{
  "api_version": "v1",
  "generated_at": "2026-07-10T02:55:46.441Z",
  "attribution": "Source values are U.S. federal government works (public domain). Compiled by StatuteRates.",
  "license": "Compiled dataset offered for reference; values trace to official public-domain sources (see each record).",
  "data": {
    "generated_at": "2026-07-10T02:55:46.441Z",
    "slug": "iowa-judgment-rate",
    "name": "Iowa Judgment Interest Rate",
    "entity_type": "rate_series",
    "jurisdiction": "US",
    "region": "US States",
    "locale": null,
    "metadata": {
      "state": "IA",
      "statute": "Iowa Code §668.13(3)",
      "basis": "1-yr Treasury CMT (H.15) + 2pp"
    },
    "metrics": [
      "annual_rate"
    ],
    "latest": {
      "annual_rate": {
        "metric": "annual_rate",
        "value": 5.95,
        "value_text": "5.95%",
        "unit": "percent_per_annum",
        "effective_date": "2026-07-06",
        "source_id": "ia-legis",
        "source_url": "https://www.legis.iowa.gov/docs/code/668.13.pdf",
        "retrieved_at": "2026-07-10T02:55:46.419Z",
        "confidence": "medium",
        "method": "derived_ia_668_13_weekly_cmt_plus_2",
        "notes": "Derived: Iowa Code §668.13(3) sets judgment interest at the 1-year Treasury constant maturity (Fed H.15) \"settled immediately prior to the date of the judgment\" + 2 percentage points, computed daily (§668.13(5)). This series applies the weekly-average H.15 value + 2pp for each week. A contract rate governs if the judgment is on a contract that fixes one (§668.13(2)). Confirm against the Iowa Judicial Branch table; not legal advice."
      }
    },
    "history": {
      "annual_rate": [
        {
          "metric": "annual_rate",
          "value": 5.95,
          "value_text": "5.95%",
          "unit": "percent_per_annum",
          "effective_date": "2026-07-06",
          "source_id": "ia-legis",
          "source_url": "https://www.legis.iowa.gov/docs/code/668.13.pdf",
          "retrieved_at": "2026-07-10T02:55:46.419Z",
          "confidence": "medium",
          "method": "derived_ia_668_13_weekly_cmt_plus_2",
          "notes": "Derived: Iowa Code §668.13(3) sets judgment interest at the 1-year Treasury constant maturity (Fed H.15) \"settled immediately prior to the date of the judgment\" + 2 percentage points, computed daily (§668.13(5)). This series applies the weekly-average H.15 value + 2pp for each week. A contract rate governs if the judgment is on a contract that fixes one (§668.13(2)). Confirm against the Iowa Judicial Branch table; not legal advice."
        },
        {
          "metric": "annual_rate",
          "value": 5.98,
          "value_text": "5.98%",
          "unit": "percent_per_annum",
          "effective_date": "2026-06-29",
          "source_id": "ia-legis",
          "source_url": "https://www.legis.iowa.gov/docs/code/668.13.pdf",
          "retrieved_at": "2026-07-10T02:55:46.419Z",
          "confidence": "medium",
          "method": "derived_ia_668_13_weekly_cmt_plus_2",
          "notes": "Derived: Iowa Code §668.13(3) sets judgment interest at the 1-year Treasury constant maturity (Fed H.15) \"settled immediately prior to the date of the judgment\" + 2 percentage points, computed daily (§668.13(5)). This series applies the weekly-average H.15 value + 2pp for each week. A contract rate governs if the judgment is on a contract that fixes one (§668.13(2)). Confirm against the Iowa Judicial Branch table; not legal advice."
        },
        {
          "metric": "annual_rate",
          "value": 5.99,
          "value_text": "5.99%",
          "unit": "percent_per_annum",
          "effective_date": "2026-06-22",
          "source_id": "ia-legis",
          "source_url": "https://www.legis.iowa.gov/docs/code/668.13.pdf",
          "retrieved_at": "2026-07-10T02:55:46.419Z",
          "confidence": "medium",
          "method": "derived_ia_668_13_weekly_cmt_plus_2",
          "notes": "Derived: Iowa Code §668.13(3) sets judgment interest at the 1-year Treasury constant maturity (Fed H.15) \"settled immediately prior to the date of the judgment\" + 2 percentage points, computed daily (§668.13(5)). This series applies the weekly-average H.15 value + 2pp for each week. A contract rate governs if the judgment is on a contract that fixes one (§668.13(2)). Confirm against the Iowa Judicial Branch table; not legal advice."
        },
        {
          "metric": "annual_rate",
          "value": 5.92,
          "value_text": "5.92%",
          "unit": "percent_per_annum",
          "effective_date": "2026-06-15",
          "source_id": "ia-legis",
          "source_url": "https://www.legis.iowa.gov/docs/code/668.13.pdf",
          "retrieved_at": "2026-07-10T02:55:46.419Z",
          "confidence": "medium",
          "method": "derived_ia_668_13_weekly_cmt_plus_2",
          "notes": "Derived: Iowa Code §668.13(3) sets judgment interest at the 1-year Treasury constant maturity (Fed H.15) \"settled immediately prior to the date of the judgment\" + 2 percentage points, computed daily (§668.13(5)). This series applies the weekly-average H.15 value + 2pp for each week. A contract rate governs if the judgment is on a contract that fixes one (§668.13(2)). Confirm against the Iowa Judicial Branch table; not legal advice."
        },
        {
          "metric": "annual_rate",
          "value": 5.87,
          "value_text": "5.87%",
          "unit": "percent_per_annum",
          "effective_date": "2026-06-08",
          "source_id": "ia-legis",
          "source_url": "https://www.legis.iowa.gov/docs/code/668.13.pdf",
          "retrieved_at": "2026-07-10T02:55:46.419Z",
          "confidence": "medium",
          "method": "derived_ia_668_13_weekly_cmt_plus_2",
          "notes": "Derived: Iowa Code §668.13(3) sets judgment interest at the 1-year Treasury constant maturity (Fed H.15) \"settled immediately prior to the date of the judgment\" + 2 percentage points, computed daily (§668.13(5)). This series applies the weekly-average H.15 value + 2pp for each week. A contract rate governs if the judgment is on a contract that fixes one (§668.13(2)). Confirm against the Iowa Judicial Branch table; not legal advice."
        },
        {
          "metric": "annual_rate",
          "value": 5.84,
          "value_text": "5.84%",
          "unit": "percent_per_annum",
          "effective_date": "2026-06-01",
          "source_id": "ia-legis",
          "source_url": "https://www.legis.iowa.gov/docs/code/668.13.pdf",
          "retrieved_at": "2026-07-10T02:55:46.419Z",
          "confidence": "medium",
          "method": "derived_ia_668_13_weekly_cmt_plus_2",
          "notes": "Derived: Iowa Code §668.13(3) sets judgment interest at the 1-year Treasury constant maturity (Fed H.15) \"settled immediately prior to the date of the judgment\" + 2 percentage points, computed daily (§668.13(5)). This series applies the weekly-average H.15 value + 2pp for each week. A contract rate governs if the judgment is on a contract that fixes one (§668.13(2)). Confirm against the Iowa Judicial Branch table; not legal advice."
        },
        {
          "metric": "annual_rate",
          "value": 5.8,
          "value_text": "5.8%",
          "unit": "percent_per_annum",
          "effective_date": "2026-05-25",
          "source_id": "ia-legis",
          "source_url": "https://www.legis.iowa.gov/docs/code/668.13.pdf",
          "retrieved_at": "2026-07-10T02:55:46.419Z",
          "confidence": "medium",
          "method": "derived_ia_668_13_weekly_cmt_plus_2",
          "notes": "Derived: Iowa Code §668.13(3) sets judgment interest at the 1-year Treasury constant maturity (Fed H.15) \"settled immediately prior to the date of the judgment\" + 2 percentage points, computed daily (§668.13(5)). This series applies the weekly-average H.15 value + 2pp for each week. A contract rate governs if the judgment is on a contract that fixes one (§668.13(2)). Confirm against the Iowa Judicial Branch table; not legal advice."
        },
        {
          "metric": "annual_rate",
          "value": 5.82,
          "value_text": "5.82%",
          "unit": "percent_per_annum",
          "effective_date": "2026-05-18",
          "source_id": "ia-legis",
          "source_url": "https://www.legis.iowa.gov/docs/code/668.13.pdf",
          "retrieved_at": "2026-07-10T02:55:46.419Z",
          "confidence": "medium",
          "method": "derived_ia_668_13_weekly_cmt_plus_2",
          "notes": "Derived: Iowa Code §668.13(3) sets judgment interest at the 1-year Treasury constant maturity (Fed H.15) \"settled immediately prior to the date of the judgment\" + 2 percentage points, computed daily (§668.13(5)). This series applies the weekly-average H.15 value + 2pp for each week. A contract rate governs if the judgment is on a contract that fixes one (§668.13(2)). Confirm against the Iowa Judicial Branch table; not legal advice."
        },
        {
          "metric": "annual_rate",
          "value": 5.8,
          "value_text": "5.8%",
          "unit": "percent_per_annum",
          "effective_date": "2026-05-11",
          "source_id": "ia-legis",
          "source_url": "https://www.legis.iowa.gov/docs/code/668.13.pdf",
          "retrieved_at": "2026-07-10T02:55:46.419Z",
          "confidence": "medium",
          "method": "derived_ia_668_13_weekly_cmt_plus_2",
          "notes": "Derived: Iowa Code §668.13(3) sets judgment interest at the 1-year Treasury constant maturity (Fed H.15) \"settled immediately prior to the date of the judgment\" + 2 percentage points, computed daily (§668.13(5)). This series applies the weekly-average H.15 value + 2pp for each week. A contract rate governs if the judgment is on a contract that fixes one (§668.13(2)). Confirm against the Iowa Judicial Branch table; not legal advice."
        },
        {
          "metric": "annual_rate",
          "value": 5.76,
          "value_text": "5.76%",
          "unit": "percent_per_annum",
          "effective_date": "2026-05-04",
          "source_id": "ia-legis",
          "source_url": "https://www.legis.iowa.gov/docs/code/668.13.pdf",
          "retrieved_at": "2026-07-10T02:55:46.419Z",
          "confidence": "medium",
          "method": "derived_ia_668_13_weekly_cmt_plus_2",
          "notes": "Derived: Iowa Code §668.13(3) sets judgment interest at the 1-year Treasury constant maturity (Fed H.15) \"settled immediately prior to the date of the judgment\" + 2 percentage points, computed daily (§668.13(5)). This series applies the weekly-average H.15 value + 2pp for each week. A contract rate governs if the judgment is on a contract that fixes one (§668.13(2)). Confirm against the Iowa Judicial Branch table; not legal advice."
        },
        {
          "metric": "annual_rate",
          "value": 5.72,
          "value_text": "5.72%",
          "unit": "percent_per_annum",
          "effective_date": "2026-04-27",
          "source_id": "ia-legis",
          "source_url": "https://www.legis.iowa.gov/docs/code/668.13.pdf",
          "retrieved_at": "2026-07-10T02:55:46.419Z",
          "confidence": "medium",
          "method": "derived_ia_668_13_weekly_cmt_plus_2",
          "notes": "Derived: Iowa Code §668.13(3) sets judgment interest at the 1-year Treasury constant maturity (Fed H.15) \"settled immediately prior to the date of the judgment\" + 2 percentage points, computed daily (§668.13(5)). This series applies the weekly-average H.15 value + 2pp for each week. A contract rate governs if the judgment is on a contract that fixes one (§668.13(2)). Confirm against the Iowa Judicial Branch table; not legal advice."
        },
        {
          "metric": "annual_rate",
          "value": 5.68,
          "value_text": "5.68%",
          "unit": "percent_per_annum",
          "effective_date": "2026-04-20",
          "source_id": "ia-legis",
          "source_url": "https://www.legis.iowa.gov/docs/code/668.13.pdf",
          "retrieved_at": "2026-07-10T02:55:46.419Z",
          "confidence": "medium",
          "method": "derived_ia_668_13_weekly_cmt_plus_2",
          "notes": "Derived: Iowa Code §668.13(3) sets judgment interest at the 1-year Treasury constant maturity (Fed H.15) \"settled immediately prior to the date of the judgment\" + 2 percentage points, computed daily (§668.13(5)). This series applies the weekly-average H.15 value + 2pp for each week. A contract rate governs if the judgment is on a contract that fixes one (§668.13(2)). Confirm against the Iowa Judicial Branch table; not legal advice."
        },
        {
          "metric": "annual_rate",
          "value": 5.69,
          "value_text": "5.69%",
          "unit": "percent_per_annum",
          "effective_date": "2026-04-13",
          "source_id": "ia-legis",
          "source_url": "https://www.legis.iowa.gov/docs/code/668.13.pdf",
          "retrieved_at": "2026-07-10T02:55:46.419Z",
          "confidence": "medium",
          "method": "derived_ia_668_13_weekly_cmt_plus_2",
          "notes": "Derived: Iowa Code §668.13(3) sets judgment interest at the 1-year Treasury constant maturity (Fed H.15) \"settled immediately prior to the date of the judgment\" + 2 percentage points, computed daily (§668.13(5)). This series applies the weekly-average H.15 value + 2pp for each week. A contract rate governs if the judgment is on a contract that fixes one (§668.13(2)). Confirm against the Iowa Judicial Branch table; not legal advice."
        },
        {
          "metric": "annual_rate",
          "value": 5.69,
          "value_text": "5.69%",
          "unit": "percent_per_annum",
          "effective_date": "2026-04-06",
          "source_id": "ia-legis",
          "source_url": "https://www.legis.iowa.gov/docs/code/668.13.pdf",
          "retrieved_at": "2026-07-10T02:55:46.419Z",
          "confidence": "medium",
          "method": "derived_ia_668_13_weekly_cmt_plus_2",
          "notes": "Derived: Iowa Code §668.13(3) sets judgment interest at the 1-year Treasury constant maturity (Fed H.15) \"settled immediately prior to the date of the judgment\" + 2 percentage points, computed daily (§668.13(5)). This series applies the weekly-average H.15 value + 2pp for each week. A contract rate governs if the judgment is on a contract that fixes one (§668.13(2)). Confirm against the Iowa Judicial Branch table; not legal advice."
        },
        {
          "metric": "annual_rate",
          "value": 5.69,
          "value_text": "5.69%",
          "unit": "percent_per_annum",
          "effective_date": "2026-03-30",
          "source_id": "ia-legis",
          "source_url": "https://www.legis.iowa.gov/docs/code/668.13.pdf",
          "retrieved_at": "2026-07-10T02:55:46.419Z",
          "confidence": "medium",
          "method": "derived_ia_668_13_weekly_cmt_plus_2",
          "notes": "Derived: Iowa Code §668.13(3) sets judgment interest at the 1-year Treasury constant maturity (Fed H.15) \"settled immediately prior to the date of the judgment\" + 2 percentage points, computed daily (§668.13(5)). This series applies the weekly-average H.15 value + 2pp for each week. A contract rate governs if the judgment is on a contract that fixes one (§668.13(2)). Confirm against the Iowa Judicial Branch table; not legal advice."
        },
        {
          "metric": "annual_rate",
          "value": 5.79,
          "value_text": "5.79%",
          "unit": "percent_per_annum",
          "effective_date": "2026-03-23",
          "source_id": "ia-legis",
          "source_url": "https://www.legis.iowa.gov/docs/code/668.13.pdf",
          "retrieved_at": "2026-07-10T02:55:46.419Z",
          "confidence": "medium",
          "method": "derived_ia_668_13_weekly_cmt_plus_2",
          "notes": "Derived: Iowa Code §668.13(3) sets judgment interest at the 1-year Treasury constant maturity (Fed H.15) \"settled immediately prior to the date of the judgment\" + 2 percentage points, computed daily (§668.13(5)). This series applies the weekly-average H.15 value + 2pp for each week. A contract rate governs if the judgment is on a contract that fixes one (§668.13(2)). Confirm against the Iowa Judicial Branch table; not legal advice."
        },
        {
          "metric": "annual_rate",
          "value": 5.7,
          "value_text": "5.7%",
          "unit": "percent_per_annum",
          "effective_date": "2026-03-16",
          "source_id": "ia-legis",
          "source_url": "https://www.legis.iowa.gov/docs/code/668.13.pdf",
          "retrieved_at": "2026-07-10T02:55:46.419Z",
          "confidence": "medium",
          "method": "derived_ia_668_13_weekly_cmt_plus_2",
          "notes": "Derived: Iowa Code §668.13(3) sets judgment interest at the 1-year Treasury constant maturity (Fed H.15) \"settled immediately prior to the date of the judgment\" + 2 percentage points, computed daily (§668.13(5)). This series applies the weekly-average H.15 value + 2pp for each week. A contract rate governs if the judgment is on a contract that fixes one (§668.13(2)). Confirm against the Iowa Judicial Branch table; not legal advice."
        },
        {
          "metric": "annual_rate",
          "value": 5.61,
          "value_text": "5.61%",
          "unit": "percent_per_annum",
          "effective_date": "2026-03-09",
          "source_id": "ia-legis",
          "source_url": "https://www.legis.iowa.gov/docs/code/668.13.pdf",
          "retrieved_at": "2026-07-10T02:55:46.419Z",
          "confidence": "medium",
          "method": "derived_ia_668_13_weekly_cmt_plus_2",
          "notes": "Derived: Iowa Code §668.13(3) sets judgment interest at the 1-year Treasury constant maturity (Fed H.15) \"settled immediately prior to the date of the judgment\" + 2 percentage points, computed daily (§668.13(5)). This series applies the weekly-average H.15 value + 2pp for each week. A contract rate governs if the judgment is on a contract that fixes one (§668.13(2)). Confirm against the Iowa Judicial Branch table; not legal advice."
        },
        {
          "metric": "annual_rate",
          "value": 5.56,
          "value_text": "5.56%",
          "unit": "percent_per_annum",
          "effective_date": "2026-03-02",
          "source_id": "ia-legis",
          "source_url": "https://www.legis.iowa.gov/docs/code/668.13.pdf",
          "retrieved_at": "2026-07-10T02:55:46.419Z",
          "confidence": "medium",
          "method": "derived_ia_668_13_weekly_cmt_plus_2",
          "notes": "Derived: Iowa Code §668.13(3) sets judgment interest at the 1-year Treasury constant maturity (Fed H.15) \"settled immediately prior to the date of the judgment\" + 2 percentage points, computed daily (§668.13(5)). This series applies the weekly-average H.15 value + 2pp for each week. A contract rate governs if the judgment is on a contract that fixes one (§668.13(2)). Confirm against the Iowa Judicial Branch table; not legal advice."
        },
        {
          "metric": "annual_rate",
          "value": 5.51,
          "value_text": "5.51%",
          "unit": "percent_per_annum",
          "effective_date": "2026-02-23",
          "source_id": "ia-legis",
          "source_url": "https://www.legis.iowa.gov/docs/code/668.13.pdf",
          "retrieved_at": "2026-07-10T02:55:46.419Z",
          "confidence": "medium",
          "method": "derived_ia_668_13_weekly_cmt_plus_2",
          "notes": "Derived: Iowa Code §668.13(3) sets judgment interest at the 1-year Treasury constant maturity (Fed H.15) \"settled immediately prior to the date of the judgment\" + 2 percentage points, computed daily (§668.13(5)). This series applies the weekly-average H.15 value + 2pp for each week. A contract rate governs if the judgment is on a contract that fixes one (§668.13(2)). Confirm against the Iowa Judicial Branch table; not legal advice."
        },
        {
          "metric": "annual_rate",
          "value": 5.5,
          "value_text": "5.5%",
          "unit": "percent_per_annum",
          "effective_date": "2026-02-16",
          "source_id": "ia-legis",
          "source_url": "https://www.legis.iowa.gov/docs/code/668.13.pdf",
          "retrieved_at": "2026-07-10T02:55:46.419Z",
          "confidence": "medium",
          "method": "derived_ia_668_13_weekly_cmt_plus_2",
          "notes": "Derived: Iowa Code §668.13(3) sets judgment interest at the 1-year Treasury constant maturity (Fed H.15) \"settled immediately prior to the date of the judgment\" + 2 percentage points, computed daily (§668.13(5)). This series applies the weekly-average H.15 value + 2pp for each week. A contract rate governs if the judgment is on a contract that fixes one (§668.13(2)). Confirm against the Iowa Judicial Branch table; not legal advice."
        },
        {
          "metric": "annual_rate",
          "value": 5.43,
          "value_text": "5.43%",
          "unit": "percent_per_annum",
          "effective_date": "2026-02-09",
          "source_id": "ia-legis",
          "source_url": "https://www.legis.iowa.gov/docs/code/668.13.pdf",
          "retrieved_at": "2026-07-10T02:55:46.419Z",
          "confidence": "medium",
          "method": "derived_ia_668_13_weekly_cmt_plus_2",
          "notes": "Derived: Iowa Code §668.13(3) sets judgment interest at the 1-year Treasury constant maturity (Fed H.15) \"settled immediately prior to the date of the judgment\" + 2 percentage points, computed daily (§668.13(5)). This series applies the weekly-average H.15 value + 2pp for each week. A contract rate governs if the judgment is on a contract that fixes one (§668.13(2)). Confirm against the Iowa Judicial Branch table; not legal advice."
        },
        {
          "metric": "annual_rate",
          "value": 5.47,
          "value_text": "5.47%",
          "unit": "percent_per_annum",
          "effective_date": "2026-02-02",
          "source_id": "ia-legis",
          "source_url": "https://www.legis.iowa.gov/docs/code/668.13.pdf",
          "retrieved_at": "2026-07-10T02:55:46.419Z",
          "confidence": "medium",
          "method": "derived_ia_668_13_weekly_cmt_plus_2",
          "notes": "Derived: Iowa Code §668.13(3) sets judgment interest at the 1-year Treasury constant maturity (Fed H.15) \"settled immediately prior to the date of the judgment\" + 2 percentage points, computed daily (§668.13(5)). This series applies the weekly-average H.15 value + 2pp for each week. A contract rate governs if the judgment is on a contract that fixes one (§668.13(2)). Confirm against the Iowa Judicial Branch table; not legal advice."
        },
        {
          "metric": "annual_rate",
          "value": 5.5,
          "value_text": "5.5%",
          "unit": "percent_per_annum",
          "effective_date": "2026-01-26",
          "source_id": "ia-legis",
          "source_url": "https://www.legis.iowa.gov/docs/code/668.13.pdf",
          "retrieved_at": "2026-07-10T02:55:46.419Z",
          "confidence": "medium",
          "method": "derived_ia_668_13_weekly_cmt_plus_2",
          "notes": "Derived: Iowa Code §668.13(3) sets judgment interest at the 1-year Treasury constant maturity (Fed H.15) \"settled immediately prior to the date of the judgment\" + 2 percentage points, computed daily (§668.13(5)). This series applies the weekly-average H.15 value + 2pp for each week. A contract rate governs if the judgment is on a contract that fixes one (§668.13(2)). Confirm against the Iowa Judicial Branch table; not legal advice."
        },
        {
          "metric": "annual_rate",
          "value": 5.53,
          "value_text": "5.53%",
          "unit": "percent_per_annum",
          "effective_date": "2026-01-19",
          "source_id": "ia-legis",
          "source_url": "https://www.legis.iowa.gov/docs/code/668.13.pdf",
          "retrieved_at": "2026-07-10T02:55:46.419Z",
          "confidence": "medium",
          "method": "derived_ia_668_13_weekly_cmt_plus_2",
          "notes": "Derived: Iowa Code §668.13(3) sets judgment interest at the 1-year Treasury constant maturity (Fed H.15) \"settled immediately prior to the date of the judgment\" + 2 percentage points, computed daily (§668.13(5)). This series applies the weekly-average H.15 value + 2pp for each week. A contract rate governs if the judgment is on a contract that fixes one (§668.13(2)). Confirm against the Iowa Judicial Branch table; not legal advice."
        },
        {
          "metric": "annual_rate",
          "value": 5.53,
          "value_text": "5.53%",
          "unit": "percent_per_annum",
          "effective_date": "2026-01-12",
          "source_id": "ia-legis",
          "source_url": "https://www.legis.iowa.gov/docs/code/668.13.pdf",
          "retrieved_at": "2026-07-10T02:55:46.419Z",
          "confidence": "medium",
          "method": "derived_ia_668_13_weekly_cmt_plus_2",
          "notes": "Derived: Iowa Code §668.13(3) sets judgment interest at the 1-year Treasury constant maturity (Fed H.15) \"settled immediately prior to the date of the judgment\" + 2 percentage points, computed daily (§668.13(5)). This series applies the weekly-average H.15 value + 2pp for each week. A contract rate governs if the judgment is on a contract that fixes one (§668.13(2)). Confirm against the Iowa Judicial Branch table; not legal advice."
        },
        {
          "metric": "annual_rate",
          "value": 5.49,
          "value_text": "5.49%",
          "unit": "percent_per_annum",
          "effective_date": "2026-01-05",
          "source_id": "ia-legis",
          "source_url": "https://www.legis.iowa.gov/docs/code/668.13.pdf",
          "retrieved_at": "2026-07-10T02:55:46.419Z",
          "confidence": "medium",
          "method": "derived_ia_668_13_weekly_cmt_plus_2",
          "notes": "Derived: Iowa Code §668.13(3) sets judgment interest at the 1-year Treasury constant maturity (Fed H.15) \"settled immediately prior to the date of the judgment\" + 2 percentage points, computed daily (§668.13(5)). This series applies the weekly-average H.15 value + 2pp for each week. A contract rate governs if the judgment is on a contract that fixes one (§668.13(2)). Confirm against the Iowa Judicial Branch table; not legal advice."
        },
        {
          "metric": "annual_rate",
          "value": 5.48,
          "value_text": "5.48%",
          "unit": "percent_per_annum",
          "effective_date": "2025-12-29",
          "source_id": "ia-legis",
          "source_url": "https://www.legis.iowa.gov/docs/code/668.13.pdf",
          "retrieved_at": "2026-07-10T02:55:46.419Z",
          "confidence": "medium",
          "method": "derived_ia_668_13_weekly_cmt_plus_2",
          "notes": "Derived: Iowa Code §668.13(3) sets judgment interest at the 1-year Treasury constant maturity (Fed H.15) \"settled immediately prior to the date of the judgment\" + 2 percentage points, computed daily (§668.13(5)). This series applies the weekly-average H.15 value + 2pp for each week. A contract rate governs if the judgment is on a contract that fixes one (§668.13(2)). Confirm against the Iowa Judicial Branch table; not legal advice."
        },
        {
          "metric": "annual_rate",
          "value": 5.51,
          "value_text": "5.51%",
          "unit": "percent_per_annum",
          "effective_date": "2025-12-22",
          "source_id": "ia-legis",
          "source_url": "https://www.legis.iowa.gov/docs/code/668.13.pdf",
          "retrieved_at": "2026-07-10T02:55:46.419Z",
          "confidence": "medium",
          "method": "derived_ia_668_13_weekly_cmt_plus_2",
          "notes": "Derived: Iowa Code §668.13(3) sets judgment interest at the 1-year Treasury constant maturity (Fed H.15) \"settled immediately prior to the date of the judgment\" + 2 percentage points, computed daily (§668.13(5)). This series applies the weekly-average H.15 value + 2pp for each week. A contract rate governs if the judgment is on a contract that fixes one (§668.13(2)). Confirm against the Iowa Judicial Branch table; not legal advice."
        },
        {
          "metric": "annual_rate",
          "value": 5.51,
          "value_text": "5.51%",
          "unit": "percent_per_annum",
          "effective_date": "2025-12-15",
          "source_id": "ia-legis",
          "source_url": "https://www.legis.iowa.gov/docs/code/668.13.pdf",
          "retrieved_at": "2026-07-10T02:55:46.419Z",
          "confidence": "medium",
          "method": "derived_ia_668_13_weekly_cmt_plus_2",
          "notes": "Derived: Iowa Code §668.13(3) sets judgment interest at the 1-year Treasury constant maturity (Fed H.15) \"settled immediately prior to the date of the judgment\" + 2 percentage points, computed daily (§668.13(5)). This series applies the weekly-average H.15 value + 2pp for each week. A contract rate governs if the judgment is on a contract that fixes one (§668.13(2)). Confirm against the Iowa Judicial Branch table; not legal advice."
        },
        {
          "metric": "annual_rate",
          "value": 5.58,
          "value_text": "5.58%",
          "unit": "percent_per_annum",
          "effective_date": "2025-12-08",
          "source_id": "ia-legis",
          "source_url": "https://www.legis.iowa.gov/docs/code/668.13.pdf",
          "retrieved_at": "2026-07-10T02:55:46.419Z",
          "confidence": "medium",
          "method": "derived_ia_668_13_weekly_cmt_plus_2",
          "notes": "Derived: Iowa Code §668.13(3) sets judgment interest at the 1-year Treasury constant maturity (Fed H.15) \"settled immediately prior to the date of the judgment\" + 2 percentage points, computed daily (§668.13(5)). This series applies the weekly-average H.15 value + 2pp for each week. A contract rate governs if the judgment is on a contract that fixes one (§668.13(2)). Confirm against the Iowa Judicial Branch table; not legal advice."
        },
        {
          "metric": "annual_rate",
          "value": 5.6,
          "value_text": "5.6%",
          "unit": "percent_per_annum",
          "effective_date": "2025-12-01",
          "source_id": "ia-legis",
          "source_url": "https://www.legis.iowa.gov/docs/code/668.13.pdf",
          "retrieved_at": "2026-07-10T02:55:46.419Z",
          "confidence": "medium",
          "method": "derived_ia_668_13_weekly_cmt_plus_2",
          "notes": "Derived: Iowa Code §668.13(3) sets judgment interest at the 1-year Treasury constant maturity (Fed H.15) \"settled immediately prior to the date of the judgment\" + 2 percentage points, computed daily (§668.13(5)). This series applies the weekly-average H.15 value + 2pp for each week. A contract rate governs if the judgment is on a contract that fixes one (§668.13(2)). Confirm against the Iowa Judicial Branch table; not legal advice."
        },
        {
          "metric": "annual_rate",
          "value": 5.61,
          "value_text": "5.61%",
          "unit": "percent_per_annum",
          "effective_date": "2025-11-24",
          "source_id": "ia-legis",
          "source_url": "https://www.legis.iowa.gov/docs/code/668.13.pdf",
          "retrieved_at": "2026-07-10T02:55:46.419Z",
          "confidence": "medium",
          "method": "derived_ia_668_13_weekly_cmt_plus_2",
          "notes": "Derived: Iowa Code §668.13(3) sets judgment interest at the 1-year Treasury constant maturity (Fed H.15) \"settled immediately prior to the date of the judgment\" + 2 percentage points, computed daily (§668.13(5)). This series applies the weekly-average H.15 value + 2pp for each week. A contract rate governs if the judgment is on a contract that fixes one (§668.13(2)). Confirm against the Iowa Judicial Branch table; not legal advice."
        },
        {
          "metric": "annual_rate",
          "value": 5.66,
          "value_text": "5.66%",
          "unit": "percent_per_annum",
          "effective_date": "2025-11-17",
          "source_id": "ia-legis",
          "source_url": "https://www.legis.iowa.gov/docs/code/668.13.pdf",
          "retrieved_at": "2026-07-10T02:55:46.419Z",
          "confidence": "medium",
          "method": "derived_ia_668_13_weekly_cmt_plus_2",
          "notes": "Derived: Iowa Code §668.13(3) sets judgment interest at the 1-year Treasury constant maturity (Fed H.15) \"settled immediately prior to the date of the judgment\" + 2 percentage points, computed daily (§668.13(5)). This series applies the weekly-average H.15 value + 2pp for each week. A contract rate governs if the judgment is on a contract that fixes one (§668.13(2)). Confirm against the Iowa Judicial Branch table; not legal advice."
        },
        {
          "metric": "annual_rate",
          "value": 5.67,
          "value_text": "5.67%",
          "unit": "percent_per_annum",
          "effective_date": "2025-11-10",
          "source_id": "ia-legis",
          "source_url": "https://www.legis.iowa.gov/docs/code/668.13.pdf",
          "retrieved_at": "2026-07-10T02:55:46.419Z",
          "confidence": "medium",
          "method": "derived_ia_668_13_weekly_cmt_plus_2",
          "notes": "Derived: Iowa Code §668.13(3) sets judgment interest at the 1-year Treasury constant maturity (Fed H.15) \"settled immediately prior to the date of the judgment\" + 2 percentage points, computed daily (§668.13(5)). This series applies the weekly-average H.15 value + 2pp for each week. A contract rate governs if the judgment is on a contract that fixes one (§668.13(2)). Confirm against the Iowa Judicial Branch table; not legal advice."
        },
        {
          "metric": "annual_rate",
          "value": 5.67,
          "value_text": "5.67%",
          "unit": "percent_per_annum",
          "effective_date": "2025-11-03",
          "source_id": "ia-legis",
          "source_url": "https://www.legis.iowa.gov/docs/code/668.13.pdf",
          "retrieved_at": "2026-07-10T02:55:46.419Z",
          "confidence": "medium",
          "method": "derived_ia_668_13_weekly_cmt_plus_2",
          "notes": "Derived: Iowa Code §668.13(3) sets judgment interest at the 1-year Treasury constant maturity (Fed H.15) \"settled immediately prior to the date of the judgment\" + 2 percentage points, computed daily (§668.13(5)). This series applies the weekly-average H.15 value + 2pp for each week. A contract rate governs if the judgment is on a contract that fixes one (§668.13(2)). Confirm against the Iowa Judicial Branch table; not legal advice."
        },
        {
          "metric": "annual_rate",
          "value": 5.66,
          "value_text": "5.66%",
          "unit": "percent_per_annum",
          "effective_date": "2025-10-27",
          "source_id": "ia-legis",
          "source_url": "https://www.legis.iowa.gov/docs/code/668.13.pdf",
          "retrieved_at": "2026-07-10T02:55:46.419Z",
          "confidence": "medium",
          "method": "derived_ia_668_13_weekly_cmt_plus_2",
          "notes": "Derived: Iowa Code §668.13(3) sets judgment interest at the 1-year Treasury constant maturity (Fed H.15) \"settled immediately prior to the date of the judgment\" + 2 percentage points, computed daily (§668.13(5)). This series applies the weekly-average H.15 value + 2pp for each week. A contract rate governs if the judgment is on a contract that fixes one (§668.13(2)). Confirm against the Iowa Judicial Branch table; not legal advice."
        },
        {
          "metric": "annual_rate",
          "value": 5.57,
          "value_text": "5.57%",
          "unit": "percent_per_annum",
          "effective_date": "2025-10-20",
          "source_id": "ia-legis",
          "source_url": "https://www.legis.iowa.gov/docs/code/668.13.pdf",
          "retrieved_at": "2026-07-10T02:55:46.419Z",
          "confidence": "medium",
          "method": "derived_ia_668_13_weekly_cmt_plus_2",
          "notes": "Derived: Iowa Code §668.13(3) sets judgment interest at the 1-year Treasury constant maturity (Fed H.15) \"settled immediately prior to the date of the judgment\" + 2 percentage points, computed daily (§668.13(5)). This series applies the weekly-average H.15 value + 2pp for each week. A contract rate governs if the judgment is on a contract that fixes one (§668.13(2)). Confirm against the Iowa Judicial Branch table; not legal advice."
        },
        {
          "metric": "annual_rate",
          "value": 5.57,
          "value_text": "5.57%",
          "unit": "percent_per_annum",
          "effective_date": "2025-10-13",
          "source_id": "ia-legis",
          "source_url": "https://www.legis.iowa.gov/docs/code/668.13.pdf",
          "retrieved_at": "2026-07-10T02:55:46.419Z",
          "confidence": "medium",
          "method": "derived_ia_668_13_weekly_cmt_plus_2",
          "notes": "Derived: Iowa Code §668.13(3) sets judgment interest at the 1-year Treasury constant maturity (Fed H.15) \"settled immediately prior to the date of the judgment\" + 2 percentage points, computed daily (§668.13(5)). This series applies the weekly-average H.15 value + 2pp for each week. A contract rate governs if the judgment is on a contract that fixes one (§668.13(2)). Confirm against the Iowa Judicial Branch table; not legal advice."
        },
        {
          "metric": "annual_rate",
          "value": 5.65,
          "value_text": "5.65%",
          "unit": "percent_per_annum",
          "effective_date": "2025-10-06",
          "source_id": "ia-legis",
          "source_url": "https://www.legis.iowa.gov/docs/code/668.13.pdf",
          "retrieved_at": "2026-07-10T02:55:46.419Z",
          "confidence": "medium",
          "method": "derived_ia_668_13_weekly_cmt_plus_2",
          "notes": "Derived: Iowa Code §668.13(3) sets judgment interest at the 1-year Treasury constant maturity (Fed H.15) \"settled immediately prior to the date of the judgment\" + 2 percentage points, computed daily (§668.13(5)). This series applies the weekly-average H.15 value + 2pp for each week. A contract rate governs if the judgment is on a contract that fixes one (§668.13(2)). Confirm against the Iowa Judicial Branch table; not legal advice."
        },
        {
          "metric": "annual_rate",
          "value": 5.64,
          "value_text": "5.64%",
          "unit": "percent_per_annum",
          "effective_date": "2025-09-29",
          "source_id": "ia-legis",
          "source_url": "https://www.legis.iowa.gov/docs/code/668.13.pdf",
          "retrieved_at": "2026-07-10T02:55:46.419Z",
          "confidence": "medium",
          "method": "derived_ia_668_13_weekly_cmt_plus_2",
          "notes": "Derived: Iowa Code §668.13(3) sets judgment interest at the 1-year Treasury constant maturity (Fed H.15) \"settled immediately prior to the date of the judgment\" + 2 percentage points, computed daily (§668.13(5)). This series applies the weekly-average H.15 value + 2pp for each week. A contract rate governs if the judgment is on a contract that fixes one (§668.13(2)). Confirm against the Iowa Judicial Branch table; not legal advice."
        },
        {
          "metric": "annual_rate",
          "value": 5.64,
          "value_text": "5.64%",
          "unit": "percent_per_annum",
          "effective_date": "2025-09-22",
          "source_id": "ia-legis",
          "source_url": "https://www.legis.iowa.gov/docs/code/668.13.pdf",
          "retrieved_at": "2026-07-10T02:55:46.419Z",
          "confidence": "medium",
          "method": "derived_ia_668_13_weekly_cmt_plus_2",
          "notes": "Derived: Iowa Code §668.13(3) sets judgment interest at the 1-year Treasury constant maturity (Fed H.15) \"settled immediately prior to the date of the judgment\" + 2 percentage points, computed daily (§668.13(5)). This series applies the weekly-average H.15 value + 2pp for each week. A contract rate governs if the judgment is on a contract that fixes one (§668.13(2)). Confirm against the Iowa Judicial Branch table; not legal advice."
        },
        {
          "metric": "annual_rate",
          "value": 5.61,
          "value_text": "5.61%",
          "unit": "percent_per_annum",
          "effective_date": "2025-09-15",
          "source_id": "ia-legis",
          "source_url": "https://www.legis.iowa.gov/docs/code/668.13.pdf",
          "retrieved_at": "2026-07-10T02:55:46.419Z",
          "confidence": "medium",
          "method": "derived_ia_668_13_weekly_cmt_plus_2",
          "notes": "Derived: Iowa Code §668.13(3) sets judgment interest at the 1-year Treasury constant maturity (Fed H.15) \"settled immediately prior to the date of the judgment\" + 2 percentage points, computed daily (§668.13(5)). This series applies the weekly-average H.15 value + 2pp for each week. A contract rate governs if the judgment is on a contract that fixes one (§668.13(2)). Confirm against the Iowa Judicial Branch table; not legal advice."
        },
        {
          "metric": "annual_rate",
          "value": 5.65,
          "value_text": "5.65%",
          "unit": "percent_per_annum",
          "effective_date": "2025-09-08",
          "source_id": "ia-legis",
          "source_url": "https://www.legis.iowa.gov/docs/code/668.13.pdf",
          "retrieved_at": "2026-07-10T02:55:46.419Z",
          "confidence": "medium",
          "method": "derived_ia_668_13_weekly_cmt_plus_2",
          "notes": "Derived: Iowa Code §668.13(3) sets judgment interest at the 1-year Treasury constant maturity (Fed H.15) \"settled immediately prior to the date of the judgment\" + 2 percentage points, computed daily (§668.13(5)). This series applies the weekly-average H.15 value + 2pp for each week. A contract rate governs if the judgment is on a contract that fixes one (§668.13(2)). Confirm against the Iowa Judicial Branch table; not legal advice."
        },
        {
          "metric": "annual_rate",
          "value": 5.75,
          "value_text": "5.75%",
          "unit": "percent_per_annum",
          "effective_date": "2025-09-01",
          "source_id": "ia-legis",
          "source_url": "https://www.legis.iowa.gov/docs/code/668.13.pdf",
          "retrieved_at": "2026-07-10T02:55:46.419Z",
          "confidence": "medium",
          "method": "derived_ia_668_13_weekly_cmt_plus_2",
          "notes": "Derived: Iowa Code §668.13(3) sets judgment interest at the 1-year Treasury constant maturity (Fed H.15) \"settled immediately prior to the date of the judgment\" + 2 percentage points, computed daily (§668.13(5)). This series applies the weekly-average H.15 value + 2pp for each week. A contract rate governs if the judgment is on a contract that fixes one (§668.13(2)). Confirm against the Iowa Judicial Branch table; not legal advice."
        },
        {
          "metric": "annual_rate",
          "value": 5.85,
          "value_text": "5.85%",
          "unit": "percent_per_annum",
          "effective_date": "2025-08-25",
          "source_id": "ia-legis",
          "source_url": "https://www.legis.iowa.gov/docs/code/668.13.pdf",
          "retrieved_at": "2026-07-10T02:55:46.419Z",
          "confidence": "medium",
          "method": "derived_ia_668_13_weekly_cmt_plus_2",
          "notes": "Derived: Iowa Code §668.13(3) sets judgment interest at the 1-year Treasury constant maturity (Fed H.15) \"settled immediately prior to the date of the judgment\" + 2 percentage points, computed daily (§668.13(5)). This series applies the weekly-average H.15 value + 2pp for each week. A contract rate governs if the judgment is on a contract that fixes one (§668.13(2)). Confirm against the Iowa Judicial Branch table; not legal advice."
        },
        {
          "metric": "annual_rate",
          "value": 5.91,
          "value_text": "5.91%",
          "unit": "percent_per_annum",
          "effective_date": "2025-08-18",
          "source_id": "ia-legis",
          "source_url": "https://www.legis.iowa.gov/docs/code/668.13.pdf",
          "retrieved_at": "2026-07-10T02:55:46.419Z",
          "confidence": "medium",
          "method": "derived_ia_668_13_weekly_cmt_plus_2",
          "notes": "Derived: Iowa Code §668.13(3) sets judgment interest at the 1-year Treasury constant maturity (Fed H.15) \"settled immediately prior to the date of the judgment\" + 2 percentage points, computed daily (§668.13(5)). This series applies the weekly-average H.15 value + 2pp for each week. A contract rate governs if the judgment is on a contract that fixes one (§668.13(2)). Confirm against the Iowa Judicial Branch table; not legal advice."
        },
        {
          "metric": "annual_rate",
          "value": 5.91,
          "value_text": "5.91%",
          "unit": "percent_per_annum",
          "effective_date": "2025-08-11",
          "source_id": "ia-legis",
          "source_url": "https://www.legis.iowa.gov/docs/code/668.13.pdf",
          "retrieved_at": "2026-07-10T02:55:46.419Z",
          "confidence": "medium",
          "method": "derived_ia_668_13_weekly_cmt_plus_2",
          "notes": "Derived: Iowa Code §668.13(3) sets judgment interest at the 1-year Treasury constant maturity (Fed H.15) \"settled immediately prior to the date of the judgment\" + 2 percentage points, computed daily (§668.13(5)). This series applies the weekly-average H.15 value + 2pp for each week. A contract rate governs if the judgment is on a contract that fixes one (§668.13(2)). Confirm against the Iowa Judicial Branch table; not legal advice."
        },
        {
          "metric": "annual_rate",
          "value": 5.9,
          "value_text": "5.9%",
          "unit": "percent_per_annum",
          "effective_date": "2025-08-04",
          "source_id": "ia-legis",
          "source_url": "https://www.legis.iowa.gov/docs/code/668.13.pdf",
          "retrieved_at": "2026-07-10T02:55:46.419Z",
          "confidence": "medium",
          "method": "derived_ia_668_13_weekly_cmt_plus_2",
          "notes": "Derived: Iowa Code §668.13(3) sets judgment interest at the 1-year Treasury constant maturity (Fed H.15) \"settled immediately prior to the date of the judgment\" + 2 percentage points, computed daily (§668.13(5)). This series applies the weekly-average H.15 value + 2pp for each week. A contract rate governs if the judgment is on a contract that fixes one (§668.13(2)). Confirm against the Iowa Judicial Branch table; not legal advice."
        },
        {
          "metric": "annual_rate",
          "value": 6.05,
          "value_text": "6.05%",
          "unit": "percent_per_annum",
          "effective_date": "2025-07-28",
          "source_id": "ia-legis",
          "source_url": "https://www.legis.iowa.gov/docs/code/668.13.pdf",
          "retrieved_at": "2026-07-10T02:55:46.419Z",
          "confidence": "medium",
          "method": "derived_ia_668_13_weekly_cmt_plus_2",
          "notes": "Derived: Iowa Code §668.13(3) sets judgment interest at the 1-year Treasury constant maturity (Fed H.15) \"settled immediately prior to the date of the judgment\" + 2 percentage points, computed daily (§668.13(5)). This series applies the weekly-average H.15 value + 2pp for each week. A contract rate governs if the judgment is on a contract that fixes one (§668.13(2)). Confirm against the Iowa Judicial Branch table; not legal advice."
        },
        {
          "metric": "annual_rate",
          "value": 6.08,
          "value_text": "6.08%",
          "unit": "percent_per_annum",
          "effective_date": "2025-07-21",
          "source_id": "ia-legis",
          "source_url": "https://www.legis.iowa.gov/docs/code/668.13.pdf",
          "retrieved_at": "2026-07-10T02:55:46.419Z",
          "confidence": "medium",
          "method": "derived_ia_668_13_weekly_cmt_plus_2",
          "notes": "Derived: Iowa Code §668.13(3) sets judgment interest at the 1-year Treasury constant maturity (Fed H.15) \"settled immediately prior to the date of the judgment\" + 2 percentage points, computed daily (§668.13(5)). This series applies the weekly-average H.15 value + 2pp for each week. A contract rate governs if the judgment is on a contract that fixes one (§668.13(2)). Confirm against the Iowa Judicial Branch table; not legal advice."
        },
        {
          "metric": "annual_rate",
          "value": 6.09,
          "value_text": "6.09%",
          "unit": "percent_per_annum",
          "effective_date": "2025-07-14",
          "source_id": "ia-legis",
          "source_url": "https://www.legis.iowa.gov/docs/code/668.13.pdf",
          "retrieved_at": "2026-07-10T02:55:46.419Z",
          "confidence": "medium",
          "method": "derived_ia_668_13_weekly_cmt_plus_2",
          "notes": "Derived: Iowa Code §668.13(3) sets judgment interest at the 1-year Treasury constant maturity (Fed H.15) \"settled immediately prior to the date of the judgment\" + 2 percentage points, computed daily (§668.13(5)). This series applies the weekly-average H.15 value + 2pp for each week. A contract rate governs if the judgment is on a contract that fixes one (§668.13(2)). Confirm against the Iowa Judicial Branch table; not legal advice."
        },
        {
          "metric": "annual_rate",
          "value": 6.08,
          "value_text": "6.08%",
          "unit": "percent_per_annum",
          "effective_date": "2025-07-07",
          "source_id": "ia-legis",
          "source_url": "https://www.legis.iowa.gov/docs/code/668.13.pdf",
          "retrieved_at": "2026-07-10T02:55:46.419Z",
          "confidence": "medium",
          "method": "derived_ia_668_13_weekly_cmt_plus_2",
          "notes": "Derived: Iowa Code §668.13(3) sets judgment interest at the 1-year Treasury constant maturity (Fed H.15) \"settled immediately prior to the date of the judgment\" + 2 percentage points, computed daily (§668.13(5)). This series applies the weekly-average H.15 value + 2pp for each week. A contract rate governs if the judgment is on a contract that fixes one (§668.13(2)). Confirm against the Iowa Judicial Branch table; not legal advice."
        },
        {
          "metric": "annual_rate",
          "value": 6,
          "value_text": "6%",
          "unit": "percent_per_annum",
          "effective_date": "2025-06-30",
          "source_id": "ia-legis",
          "source_url": "https://www.legis.iowa.gov/docs/code/668.13.pdf",
          "retrieved_at": "2026-07-10T02:55:46.419Z",
          "confidence": "medium",
          "method": "derived_ia_668_13_weekly_cmt_plus_2",
          "notes": "Derived: Iowa Code §668.13(3) sets judgment interest at the 1-year Treasury constant maturity (Fed H.15) \"settled immediately prior to the date of the judgment\" + 2 percentage points, computed daily (§668.13(5)). This series applies the weekly-average H.15 value + 2pp for each week. A contract rate governs if the judgment is on a contract that fixes one (§668.13(2)). Confirm against the Iowa Judicial Branch table; not legal advice."
        },
        {
          "metric": "annual_rate",
          "value": 5.98,
          "value_text": "5.98%",
          "unit": "percent_per_annum",
          "effective_date": "2025-06-23",
          "source_id": "ia-legis",
          "source_url": "https://www.legis.iowa.gov/docs/code/668.13.pdf",
          "retrieved_at": "2026-07-10T02:55:46.419Z",
          "confidence": "medium",
          "method": "derived_ia_668_13_weekly_cmt_plus_2",
          "notes": "Derived: Iowa Code §668.13(3) sets judgment interest at the 1-year Treasury constant maturity (Fed H.15) \"settled immediately prior to the date of the judgment\" + 2 percentage points, computed daily (§668.13(5)). This series applies the weekly-average H.15 value + 2pp for each week. A contract rate governs if the judgment is on a contract that fixes one (§668.13(2)). Confirm against the Iowa Judicial Branch table; not legal advice."
        },
        {
          "metric": "annual_rate",
          "value": 6.09,
          "value_text": "6.09%",
          "unit": "percent_per_annum",
          "effective_date": "2025-06-16",
          "source_id": "ia-legis",
          "source_url": "https://www.legis.iowa.gov/docs/code/668.13.pdf",
          "retrieved_at": "2026-07-10T02:55:46.419Z",
          "confidence": "medium",
          "method": "derived_ia_668_13_weekly_cmt_plus_2",
          "notes": "Derived: Iowa Code §668.13(3) sets judgment interest at the 1-year Treasury constant maturity (Fed H.15) \"settled immediately prior to the date of the judgment\" + 2 percentage points, computed daily (§668.13(5)). This series applies the weekly-average H.15 value + 2pp for each week. A contract rate governs if the judgment is on a contract that fixes one (§668.13(2)). Confirm against the Iowa Judicial Branch table; not legal advice."
        },
        {
          "metric": "annual_rate",
          "value": 6.1,
          "value_text": "6.1%",
          "unit": "percent_per_annum",
          "effective_date": "2025-06-09",
          "source_id": "ia-legis",
          "source_url": "https://www.legis.iowa.gov/docs/code/668.13.pdf",
          "retrieved_at": "2026-07-10T02:55:46.419Z",
          "confidence": "medium",
          "method": "derived_ia_668_13_weekly_cmt_plus_2",
          "notes": "Derived: Iowa Code §668.13(3) sets judgment interest at the 1-year Treasury constant maturity (Fed H.15) \"settled immediately prior to the date of the judgment\" + 2 percentage points, computed daily (§668.13(5)). This series applies the weekly-average H.15 value + 2pp for each week. A contract rate governs if the judgment is on a contract that fixes one (§668.13(2)). Confirm against the Iowa Judicial Branch table; not legal advice."
        },
        {
          "metric": "annual_rate",
          "value": 6.1,
          "value_text": "6.1%",
          "unit": "percent_per_annum",
          "effective_date": "2025-06-02",
          "source_id": "ia-legis",
          "source_url": "https://www.legis.iowa.gov/docs/code/668.13.pdf",
          "retrieved_at": "2026-07-10T02:55:46.419Z",
          "confidence": "medium",
          "method": "derived_ia_668_13_weekly_cmt_plus_2",
          "notes": "Derived: Iowa Code §668.13(3) sets judgment interest at the 1-year Treasury constant maturity (Fed H.15) \"settled immediately prior to the date of the judgment\" + 2 percentage points, computed daily (§668.13(5)). This series applies the weekly-average H.15 value + 2pp for each week. A contract rate governs if the judgment is on a contract that fixes one (§668.13(2)). Confirm against the Iowa Judicial Branch table; not legal advice."
        },
        {
          "metric": "annual_rate",
          "value": 6.14,
          "value_text": "6.14%",
          "unit": "percent_per_annum",
          "effective_date": "2025-05-26",
          "source_id": "ia-legis",
          "source_url": "https://www.legis.iowa.gov/docs/code/668.13.pdf",
          "retrieved_at": "2026-07-10T02:55:46.419Z",
          "confidence": "medium",
          "method": "derived_ia_668_13_weekly_cmt_plus_2",
          "notes": "Derived: Iowa Code §668.13(3) sets judgment interest at the 1-year Treasury constant maturity (Fed H.15) \"settled immediately prior to the date of the judgment\" + 2 percentage points, computed daily (§668.13(5)). This series applies the weekly-average H.15 value + 2pp for each week. A contract rate governs if the judgment is on a contract that fixes one (§668.13(2)). Confirm against the Iowa Judicial Branch table; not legal advice."
        },
        {
          "metric": "annual_rate",
          "value": 6.13,
          "value_text": "6.13%",
          "unit": "percent_per_annum",
          "effective_date": "2025-05-19",
          "source_id": "ia-legis",
          "source_url": "https://www.legis.iowa.gov/docs/code/668.13.pdf",
          "retrieved_at": "2026-07-10T02:55:46.419Z",
          "confidence": "medium",
          "method": "derived_ia_668_13_weekly_cmt_plus_2",
          "notes": "Derived: Iowa Code §668.13(3) sets judgment interest at the 1-year Treasury constant maturity (Fed H.15) \"settled immediately prior to the date of the judgment\" + 2 percentage points, computed daily (§668.13(5)). This series applies the weekly-average H.15 value + 2pp for each week. A contract rate governs if the judgment is on a contract that fixes one (§668.13(2)). Confirm against the Iowa Judicial Branch table; not legal advice."
        },
        {
          "metric": "annual_rate",
          "value": 6.12,
          "value_text": "6.12%",
          "unit": "percent_per_annum",
          "effective_date": "2025-05-12",
          "source_id": "ia-legis",
          "source_url": "https://www.legis.iowa.gov/docs/code/668.13.pdf",
          "retrieved_at": "2026-07-10T02:55:46.419Z",
          "confidence": "medium",
          "method": "derived_ia_668_13_weekly_cmt_plus_2",
          "notes": "Derived: Iowa Code §668.13(3) sets judgment interest at the 1-year Treasury constant maturity (Fed H.15) \"settled immediately prior to the date of the judgment\" + 2 percentage points, computed daily (§668.13(5)). This series applies the weekly-average H.15 value + 2pp for each week. A contract rate governs if the judgment is on a contract that fixes one (§668.13(2)). Confirm against the Iowa Judicial Branch table; not legal advice."
        },
        {
          "metric": "annual_rate",
          "value": 6.02,
          "value_text": "6.02%",
          "unit": "percent_per_annum",
          "effective_date": "2025-05-05",
          "source_id": "ia-legis",
          "source_url": "https://www.legis.iowa.gov/docs/code/668.13.pdf",
          "retrieved_at": "2026-07-10T02:55:46.419Z",
          "confidence": "medium",
          "method": "derived_ia_668_13_weekly_cmt_plus_2",
          "notes": "Derived: Iowa Code §668.13(3) sets judgment interest at the 1-year Treasury constant maturity (Fed H.15) \"settled immediately prior to the date of the judgment\" + 2 percentage points, computed daily (§668.13(5)). This series applies the weekly-average H.15 value + 2pp for each week. A contract rate governs if the judgment is on a contract that fixes one (§668.13(2)). Confirm against the Iowa Judicial Branch table; not legal advice."
        },
        {
          "metric": "annual_rate",
          "value": 5.92,
          "value_text": "5.92%",
          "unit": "percent_per_annum",
          "effective_date": "2025-04-28",
          "source_id": "ia-legis",
          "source_url": "https://www.legis.iowa.gov/docs/code/668.13.pdf",
          "retrieved_at": "2026-07-10T02:55:46.419Z",
          "confidence": "medium",
          "method": "derived_ia_668_13_weekly_cmt_plus_2",
          "notes": "Derived: Iowa Code §668.13(3) sets judgment interest at the 1-year Treasury constant maturity (Fed H.15) \"settled immediately prior to the date of the judgment\" + 2 percentage points, computed daily (§668.13(5)). This series applies the weekly-average H.15 value + 2pp for each week. A contract rate governs if the judgment is on a contract that fixes one (§668.13(2)). Confirm against the Iowa Judicial Branch table; not legal advice."
        },
        {
          "metric": "annual_rate",
          "value": 5.97,
          "value_text": "5.97%",
          "unit": "percent_per_annum",
          "effective_date": "2025-04-21",
          "source_id": "ia-legis",
          "source_url": "https://www.legis.iowa.gov/docs/code/668.13.pdf",
          "retrieved_at": "2026-07-10T02:55:46.419Z",
          "confidence": "medium",
          "method": "derived_ia_668_13_weekly_cmt_plus_2",
          "notes": "Derived: Iowa Code §668.13(3) sets judgment interest at the 1-year Treasury constant maturity (Fed H.15) \"settled immediately prior to the date of the judgment\" + 2 percentage points, computed daily (§668.13(5)). This series applies the weekly-average H.15 value + 2pp for each week. A contract rate governs if the judgment is on a contract that fixes one (§668.13(2)). Confirm against the Iowa Judicial Branch table; not legal advice."
        },
        {
          "metric": "annual_rate",
          "value": 5.98,
          "value_text": "5.98%",
          "unit": "percent_per_annum",
          "effective_date": "2025-04-14",
          "source_id": "ia-legis",
          "source_url": "https://www.legis.iowa.gov/docs/code/668.13.pdf",
          "retrieved_at": "2026-07-10T02:55:46.419Z",
          "confidence": "medium",
          "method": "derived_ia_668_13_weekly_cmt_plus_2",
          "notes": "Derived: Iowa Code §668.13(3) sets judgment interest at the 1-year Treasury constant maturity (Fed H.15) \"settled immediately prior to the date of the judgment\" + 2 percentage points, computed daily (§668.13(5)). This series applies the weekly-average H.15 value + 2pp for each week. A contract rate governs if the judgment is on a contract that fixes one (§668.13(2)). Confirm against the Iowa Judicial Branch table; not legal advice."
        },
        {
          "metric": "annual_rate",
          "value": 5.95,
          "value_text": "5.95%",
          "unit": "percent_per_annum",
          "effective_date": "2025-04-07",
          "source_id": "ia-legis",
          "source_url": "https://www.legis.iowa.gov/docs/code/668.13.pdf",
          "retrieved_at": "2026-07-10T02:55:46.419Z",
          "confidence": "medium",
          "method": "derived_ia_668_13_weekly_cmt_plus_2",
          "notes": "Derived: Iowa Code §668.13(3) sets judgment interest at the 1-year Treasury constant maturity (Fed H.15) \"settled immediately prior to the date of the judgment\" + 2 percentage points, computed daily (§668.13(5)). This series applies the weekly-average H.15 value + 2pp for each week. A contract rate governs if the judgment is on a contract that fixes one (§668.13(2)). Confirm against the Iowa Judicial Branch table; not legal advice."
        },
        {
          "metric": "annual_rate",
          "value": 5.97,
          "value_text": "5.97%",
          "unit": "percent_per_annum",
          "effective_date": "2025-03-31",
          "source_id": "ia-legis",
          "source_url": "https://www.legis.iowa.gov/docs/code/668.13.pdf",
          "retrieved_at": "2026-07-10T02:55:46.419Z",
          "confidence": "medium",
          "method": "derived_ia_668_13_weekly_cmt_plus_2",
          "notes": "Derived: Iowa Code §668.13(3) sets judgment interest at the 1-year Treasury constant maturity (Fed H.15) \"settled immediately prior to the date of the judgment\" + 2 percentage points, computed daily (§668.13(5)). This series applies the weekly-average H.15 value + 2pp for each week. A contract rate governs if the judgment is on a contract that fixes one (§668.13(2)). Confirm against the Iowa Judicial Branch table; not legal advice."
        },
        {
          "metric": "annual_rate",
          "value": 6.09,
          "value_text": "6.09%",
          "unit": "percent_per_annum",
          "effective_date": "2025-03-24",
          "source_id": "ia-legis",
          "source_url": "https://www.legis.iowa.gov/docs/code/668.13.pdf",
          "retrieved_at": "2026-07-10T02:55:46.419Z",
          "confidence": "medium",
          "method": "derived_ia_668_13_weekly_cmt_plus_2",
          "notes": "Derived: Iowa Code §668.13(3) sets judgment interest at the 1-year Treasury constant maturity (Fed H.15) \"settled immediately prior to the date of the judgment\" + 2 percentage points, computed daily (§668.13(5)). This series applies the weekly-average H.15 value + 2pp for each week. A contract rate governs if the judgment is on a contract that fixes one (§668.13(2)). Confirm against the Iowa Judicial Branch table; not legal advice."
        },
        {
          "metric": "annual_rate",
          "value": 6.09,
          "value_text": "6.09%",
          "unit": "percent_per_annum",
          "effective_date": "2025-03-17",
          "source_id": "ia-legis",
          "source_url": "https://www.legis.iowa.gov/docs/code/668.13.pdf",
          "retrieved_at": "2026-07-10T02:55:46.419Z",
          "confidence": "medium",
          "method": "derived_ia_668_13_weekly_cmt_plus_2",
          "notes": "Derived: Iowa Code §668.13(3) sets judgment interest at the 1-year Treasury constant maturity (Fed H.15) \"settled immediately prior to the date of the judgment\" + 2 percentage points, computed daily (§668.13(5)). This series applies the weekly-average H.15 value + 2pp for each week. A contract rate governs if the judgment is on a contract that fixes one (§668.13(2)). Confirm against the Iowa Judicial Branch table; not legal advice."
        },
        {
          "metric": "annual_rate",
          "value": 6.04,
          "value_text": "6.04%",
          "unit": "percent_per_annum",
          "effective_date": "2025-03-10",
          "source_id": "ia-legis",
          "source_url": "https://www.legis.iowa.gov/docs/code/668.13.pdf",
          "retrieved_at": "2026-07-10T02:55:46.419Z",
          "confidence": "medium",
          "method": "derived_ia_668_13_weekly_cmt_plus_2",
          "notes": "Derived: Iowa Code §668.13(3) sets judgment interest at the 1-year Treasury constant maturity (Fed H.15) \"settled immediately prior to the date of the judgment\" + 2 percentage points, computed daily (§668.13(5)). This series applies the weekly-average H.15 value + 2pp for each week. A contract rate governs if the judgment is on a contract that fixes one (§668.13(2)). Confirm against the Iowa Judicial Branch table; not legal advice."
        },
        {
          "metric": "annual_rate",
          "value": 6.05,
          "value_text": "6.05%",
          "unit": "percent_per_annum",
          "effective_date": "2025-03-03",
          "source_id": "ia-legis",
          "source_url": "https://www.legis.iowa.gov/docs/code/668.13.pdf",
          "retrieved_at": "2026-07-10T02:55:46.419Z",
          "confidence": "medium",
          "method": "derived_ia_668_13_weekly_cmt_plus_2",
          "notes": "Derived: Iowa Code §668.13(3) sets judgment interest at the 1-year Treasury constant maturity (Fed H.15) \"settled immediately prior to the date of the judgment\" + 2 percentage points, computed daily (§668.13(5)). This series applies the weekly-average H.15 value + 2pp for each week. A contract rate governs if the judgment is on a contract that fixes one (§668.13(2)). Confirm against the Iowa Judicial Branch table; not legal advice."
        },
        {
          "metric": "annual_rate",
          "value": 6.12,
          "value_text": "6.12%",
          "unit": "percent_per_annum",
          "effective_date": "2025-02-24",
          "source_id": "ia-legis",
          "source_url": "https://www.legis.iowa.gov/docs/code/668.13.pdf",
          "retrieved_at": "2026-07-10T02:55:46.419Z",
          "confidence": "medium",
          "method": "derived_ia_668_13_weekly_cmt_plus_2",
          "notes": "Derived: Iowa Code §668.13(3) sets judgment interest at the 1-year Treasury constant maturity (Fed H.15) \"settled immediately prior to the date of the judgment\" + 2 percentage points, computed daily (§668.13(5)). This series applies the weekly-average H.15 value + 2pp for each week. A contract rate governs if the judgment is on a contract that fixes one (§668.13(2)). Confirm against the Iowa Judicial Branch table; not legal advice."
        },
        {
          "metric": "annual_rate",
          "value": 6.2,
          "value_text": "6.2%",
          "unit": "percent_per_annum",
          "effective_date": "2025-02-17",
          "source_id": "ia-legis",
          "source_url": "https://www.legis.iowa.gov/docs/code/668.13.pdf",
          "retrieved_at": "2026-07-10T02:55:46.419Z",
          "confidence": "medium",
          "method": "derived_ia_668_13_weekly_cmt_plus_2",
          "notes": "Derived: Iowa Code §668.13(3) sets judgment interest at the 1-year Treasury constant maturity (Fed H.15) \"settled immediately prior to the date of the judgment\" + 2 percentage points, computed daily (§668.13(5)). This series applies the weekly-average H.15 value + 2pp for each week. A contract rate governs if the judgment is on a contract that fixes one (§668.13(2)). Confirm against the Iowa Judicial Branch table; not legal advice."
        },
        {
          "metric": "annual_rate",
          "value": 6.26,
          "value_text": "6.26%",
          "unit": "percent_per_annum",
          "effective_date": "2025-02-10",
          "source_id": "ia-legis",
          "source_url": "https://www.legis.iowa.gov/docs/code/668.13.pdf",
          "retrieved_at": "2026-07-10T02:55:46.419Z",
          "confidence": "medium",
          "method": "derived_ia_668_13_weekly_cmt_plus_2",
          "notes": "Derived: Iowa Code §668.13(3) sets judgment interest at the 1-year Treasury constant maturity (Fed H.15) \"settled immediately prior to the date of the judgment\" + 2 percentage points, computed daily (§668.13(5)). This series applies the weekly-average H.15 value + 2pp for each week. A contract rate governs if the judgment is on a contract that fixes one (§668.13(2)). Confirm against the Iowa Judicial Branch table; not legal advice."
        },
        {
          "metric": "annual_rate",
          "value": 6.2,
          "value_text": "6.2%",
          "unit": "percent_per_annum",
          "effective_date": "2025-02-03",
          "source_id": "ia-legis",
          "source_url": "https://www.legis.iowa.gov/docs/code/668.13.pdf",
          "retrieved_at": "2026-07-10T02:55:46.419Z",
          "confidence": "medium",
          "method": "derived_ia_668_13_weekly_cmt_plus_2",
          "notes": "Derived: Iowa Code §668.13(3) sets judgment interest at the 1-year Treasury constant maturity (Fed H.15) \"settled immediately prior to the date of the judgment\" + 2 percentage points, computed daily (§668.13(5)). This series applies the weekly-average H.15 value + 2pp for each week. A contract rate governs if the judgment is on a contract that fixes one (§668.13(2)). Confirm against the Iowa Judicial Branch table; not legal advice."
        },
        {
          "metric": "annual_rate",
          "value": 6.15,
          "value_text": "6.15%",
          "unit": "percent_per_annum",
          "effective_date": "2025-01-27",
          "source_id": "ia-legis",
          "source_url": "https://www.legis.iowa.gov/docs/code/668.13.pdf",
          "retrieved_at": "2026-07-10T02:55:46.419Z",
          "confidence": "medium",
          "method": "derived_ia_668_13_weekly_cmt_plus_2",
          "notes": "Derived: Iowa Code §668.13(3) sets judgment interest at the 1-year Treasury constant maturity (Fed H.15) \"settled immediately prior to the date of the judgment\" + 2 percentage points, computed daily (§668.13(5)). This series applies the weekly-average H.15 value + 2pp for each week. A contract rate governs if the judgment is on a contract that fixes one (§668.13(2)). Confirm against the Iowa Judicial Branch table; not legal advice."
        },
        {
          "metric": "annual_rate",
          "value": 6.19,
          "value_text": "6.19%",
          "unit": "percent_per_annum",
          "effective_date": "2025-01-20",
          "source_id": "ia-legis",
          "source_url": "https://www.legis.iowa.gov/docs/code/668.13.pdf",
          "retrieved_at": "2026-07-10T02:55:46.419Z",
          "confidence": "medium",
          "method": "derived_ia_668_13_weekly_cmt_plus_2",
          "notes": "Derived: Iowa Code §668.13(3) sets judgment interest at the 1-year Treasury constant maturity (Fed H.15) \"settled immediately prior to the date of the judgment\" + 2 percentage points, computed daily (§668.13(5)). This series applies the weekly-average H.15 value + 2pp for each week. A contract rate governs if the judgment is on a contract that fixes one (§668.13(2)). Confirm against the Iowa Judicial Branch table; not legal advice."
        },
        {
          "metric": "annual_rate",
          "value": 6.21,
          "value_text": "6.21%",
          "unit": "percent_per_annum",
          "effective_date": "2025-01-13",
          "source_id": "ia-legis",
          "source_url": "https://www.legis.iowa.gov/docs/code/668.13.pdf",
          "retrieved_at": "2026-07-10T02:55:46.419Z",
          "confidence": "medium",
          "method": "derived_ia_668_13_weekly_cmt_plus_2",
          "notes": "Derived: Iowa Code §668.13(3) sets judgment interest at the 1-year Treasury constant maturity (Fed H.15) \"settled immediately prior to the date of the judgment\" + 2 percentage points, computed daily (§668.13(5)). This series applies the weekly-average H.15 value + 2pp for each week. A contract rate governs if the judgment is on a contract that fixes one (§668.13(2)). Confirm against the Iowa Judicial Branch table; not legal advice."
        },
        {
          "metric": "annual_rate",
          "value": 6.19,
          "value_text": "6.19%",
          "unit": "percent_per_annum",
          "effective_date": "2025-01-06",
          "source_id": "ia-legis",
          "source_url": "https://www.legis.iowa.gov/docs/code/668.13.pdf",
          "retrieved_at": "2026-07-10T02:55:46.419Z",
          "confidence": "medium",
          "method": "derived_ia_668_13_weekly_cmt_plus_2",
          "notes": "Derived: Iowa Code §668.13(3) sets judgment interest at the 1-year Treasury constant maturity (Fed H.15) \"settled immediately prior to the date of the judgment\" + 2 percentage points, computed daily (§668.13(5)). This series applies the weekly-average H.15 value + 2pp for each week. A contract rate governs if the judgment is on a contract that fixes one (§668.13(2)). Confirm against the Iowa Judicial Branch table; not legal advice."
        },
        {
          "metric": "annual_rate",
          "value": 6.17,
          "value_text": "6.17%",
          "unit": "percent_per_annum",
          "effective_date": "2024-12-30",
          "source_id": "ia-legis",
          "source_url": "https://www.legis.iowa.gov/docs/code/668.13.pdf",
          "retrieved_at": "2026-07-10T02:55:46.419Z",
          "confidence": "medium",
          "method": "derived_ia_668_13_weekly_cmt_plus_2",
          "notes": "Derived: Iowa Code §668.13(3) sets judgment interest at the 1-year Treasury constant maturity (Fed H.15) \"settled immediately prior to the date of the judgment\" + 2 percentage points, computed daily (§668.13(5)). This series applies the weekly-average H.15 value + 2pp for each week. A contract rate governs if the judgment is on a contract that fixes one (§668.13(2)). Confirm against the Iowa Judicial Branch table; not legal advice."
        },
        {
          "metric": "annual_rate",
          "value": 6.23,
          "value_text": "6.23%",
          "unit": "percent_per_annum",
          "effective_date": "2024-12-23",
          "source_id": "ia-legis",
          "source_url": "https://www.legis.iowa.gov/docs/code/668.13.pdf",
          "retrieved_at": "2026-07-10T02:55:46.419Z",
          "confidence": "medium",
          "method": "derived_ia_668_13_weekly_cmt_plus_2",
          "notes": "Derived: Iowa Code §668.13(3) sets judgment interest at the 1-year Treasury constant maturity (Fed H.15) \"settled immediately prior to the date of the judgment\" + 2 percentage points, computed daily (§668.13(5)). This series applies the weekly-average H.15 value + 2pp for each week. A contract rate governs if the judgment is on a contract that fixes one (§668.13(2)). Confirm against the Iowa Judicial Branch table; not legal advice."
        },
        {
          "metric": "annual_rate",
          "value": 6.27,
          "value_text": "6.27%",
          "unit": "percent_per_annum",
          "effective_date": "2024-12-16",
          "source_id": "ia-legis",
          "source_url": "https://www.legis.iowa.gov/docs/code/668.13.pdf",
          "retrieved_at": "2026-07-10T02:55:46.419Z",
          "confidence": "medium",
          "method": "derived_ia_668_13_weekly_cmt_plus_2",
          "notes": "Derived: Iowa Code §668.13(3) sets judgment interest at the 1-year Treasury constant maturity (Fed H.15) \"settled immediately prior to the date of the judgment\" + 2 percentage points, computed daily (§668.13(5)). This series applies the weekly-average H.15 value + 2pp for each week. A contract rate governs if the judgment is on a contract that fixes one (§668.13(2)). Confirm against the Iowa Judicial Branch table; not legal advice."
        },
        {
          "metric": "annual_rate",
          "value": 6.22,
          "value_text": "6.22%",
          "unit": "percent_per_annum",
          "effective_date": "2024-12-09",
          "source_id": "ia-legis",
          "source_url": "https://www.legis.iowa.gov/docs/code/668.13.pdf",
          "retrieved_at": "2026-07-10T02:55:46.419Z",
          "confidence": "medium",
          "method": "derived_ia_668_13_weekly_cmt_plus_2",
          "notes": "Derived: Iowa Code §668.13(3) sets judgment interest at the 1-year Treasury constant maturity (Fed H.15) \"settled immediately prior to the date of the judgment\" + 2 percentage points, computed daily (§668.13(5)). This series applies the weekly-average H.15 value + 2pp for each week. A contract rate governs if the judgment is on a contract that fixes one (§668.13(2)). Confirm against the Iowa Judicial Branch table; not legal advice."
        },
        {
          "metric": "annual_rate",
          "value": 6.24,
          "value_text": "6.24%",
          "unit": "percent_per_annum",
          "effective_date": "2024-12-02",
          "source_id": "ia-legis",
          "source_url": "https://www.legis.iowa.gov/docs/code/668.13.pdf",
          "retrieved_at": "2026-07-10T02:55:46.419Z",
          "confidence": "medium",
          "method": "derived_ia_668_13_weekly_cmt_plus_2",
          "notes": "Derived: Iowa Code §668.13(3) sets judgment interest at the 1-year Treasury constant maturity (Fed H.15) \"settled immediately prior to the date of the judgment\" + 2 percentage points, computed daily (§668.13(5)). This series applies the weekly-average H.15 value + 2pp for each week. A contract rate governs if the judgment is on a contract that fixes one (§668.13(2)). Confirm against the Iowa Judicial Branch table; not legal advice."
        },
        {
          "metric": "annual_rate",
          "value": 6.35,
          "value_text": "6.35%",
          "unit": "percent_per_annum",
          "effective_date": "2024-11-25",
          "source_id": "ia-legis",
          "source_url": "https://www.legis.iowa.gov/docs/code/668.13.pdf",
          "retrieved_at": "2026-07-10T02:55:46.419Z",
          "confidence": "medium",
          "method": "derived_ia_668_13_weekly_cmt_plus_2",
          "notes": "Derived: Iowa Code §668.13(3) sets judgment interest at the 1-year Treasury constant maturity (Fed H.15) \"settled immediately prior to the date of the judgment\" + 2 percentage points, computed daily (§668.13(5)). This series applies the weekly-average H.15 value + 2pp for each week. A contract rate governs if the judgment is on a contract that fixes one (§668.13(2)). Confirm against the Iowa Judicial Branch table; not legal advice."
        },
        {
          "metric": "annual_rate",
          "value": 6.37,
          "value_text": "6.37%",
          "unit": "percent_per_annum",
          "effective_date": "2024-11-18",
          "source_id": "ia-legis",
          "source_url": "https://www.legis.iowa.gov/docs/code/668.13.pdf",
          "retrieved_at": "2026-07-10T02:55:46.419Z",
          "confidence": "medium",
          "method": "derived_ia_668_13_weekly_cmt_plus_2",
          "notes": "Derived: Iowa Code §668.13(3) sets judgment interest at the 1-year Treasury constant maturity (Fed H.15) \"settled immediately prior to the date of the judgment\" + 2 percentage points, computed daily (§668.13(5)). This series applies the weekly-average H.15 value + 2pp for each week. A contract rate governs if the judgment is on a contract that fixes one (§668.13(2)). Confirm against the Iowa Judicial Branch table; not legal advice."
        },
        {
          "metric": "annual_rate",
          "value": 6.35,
          "value_text": "6.35%",
          "unit": "percent_per_annum",
          "effective_date": "2024-11-11",
          "source_id": "ia-legis",
          "source_url": "https://www.legis.iowa.gov/docs/code/668.13.pdf",
          "retrieved_at": "2026-07-10T02:55:46.419Z",
          "confidence": "medium",
          "method": "derived_ia_668_13_weekly_cmt_plus_2",
          "notes": "Derived: Iowa Code §668.13(3) sets judgment interest at the 1-year Treasury constant maturity (Fed H.15) \"settled immediately prior to the date of the judgment\" + 2 percentage points, computed daily (§668.13(5)). This series applies the weekly-average H.15 value + 2pp for each week. A contract rate governs if the judgment is on a contract that fixes one (§668.13(2)). Confirm against the Iowa Judicial Branch table; not legal advice."
        },
        {
          "metric": "annual_rate",
          "value": 6.29,
          "value_text": "6.29%",
          "unit": "percent_per_annum",
          "effective_date": "2024-11-04",
          "source_id": "ia-legis",
          "source_url": "https://www.legis.iowa.gov/docs/code/668.13.pdf",
          "retrieved_at": "2026-07-10T02:55:46.419Z",
          "confidence": "medium",
          "method": "derived_ia_668_13_weekly_cmt_plus_2",
          "notes": "Derived: Iowa Code §668.13(3) sets judgment interest at the 1-year Treasury constant maturity (Fed H.15) \"settled immediately prior to the date of the judgment\" + 2 percentage points, computed daily (§668.13(5)). This series applies the weekly-average H.15 value + 2pp for each week. A contract rate governs if the judgment is on a contract that fixes one (§668.13(2)). Confirm against the Iowa Judicial Branch table; not legal advice."
        },
        {
          "metric": "annual_rate",
          "value": 6.28,
          "value_text": "6.28%",
          "unit": "percent_per_annum",
          "effective_date": "2024-10-28",
          "source_id": "ia-legis",
          "source_url": "https://www.legis.iowa.gov/docs/code/668.13.pdf",
          "retrieved_at": "2026-07-10T02:55:46.419Z",
          "confidence": "medium",
          "method": "derived_ia_668_13_weekly_cmt_plus_2",
          "notes": "Derived: Iowa Code §668.13(3) sets judgment interest at the 1-year Treasury constant maturity (Fed H.15) \"settled immediately prior to the date of the judgment\" + 2 percentage points, computed daily (§668.13(5)). This series applies the weekly-average H.15 value + 2pp for each week. A contract rate governs if the judgment is on a contract that fixes one (§668.13(2)). Confirm against the Iowa Judicial Branch table; not legal advice."
        },
        {
          "metric": "annual_rate",
          "value": 6.26,
          "value_text": "6.26%",
          "unit": "percent_per_annum",
          "effective_date": "2024-10-21",
          "source_id": "ia-legis",
          "source_url": "https://www.legis.iowa.gov/docs/code/668.13.pdf",
          "retrieved_at": "2026-07-10T02:55:46.419Z",
          "confidence": "medium",
          "method": "derived_ia_668_13_weekly_cmt_plus_2",
          "notes": "Derived: Iowa Code §668.13(3) sets judgment interest at the 1-year Treasury constant maturity (Fed H.15) \"settled immediately prior to the date of the judgment\" + 2 percentage points, computed daily (§668.13(5)). This series applies the weekly-average H.15 value + 2pp for each week. A contract rate governs if the judgment is on a contract that fixes one (§668.13(2)). Confirm against the Iowa Judicial Branch table; not legal advice."
        },
        {
          "metric": "annual_rate",
          "value": 6.19,
          "value_text": "6.19%",
          "unit": "percent_per_annum",
          "effective_date": "2024-10-14",
          "source_id": "ia-legis",
          "source_url": "https://www.legis.iowa.gov/docs/code/668.13.pdf",
          "retrieved_at": "2026-07-10T02:55:46.419Z",
          "confidence": "medium",
          "method": "derived_ia_668_13_weekly_cmt_plus_2",
          "notes": "Derived: Iowa Code §668.13(3) sets judgment interest at the 1-year Treasury constant maturity (Fed H.15) \"settled immediately prior to the date of the judgment\" + 2 percentage points, computed daily (§668.13(5)). This series applies the weekly-average H.15 value + 2pp for each week. A contract rate governs if the judgment is on a contract that fixes one (§668.13(2)). Confirm against the Iowa Judicial Branch table; not legal advice."
        },
        {
          "metric": "annual_rate",
          "value": 6.22,
          "value_text": "6.22%",
          "unit": "percent_per_annum",
          "effective_date": "2024-10-07",
          "source_id": "ia-legis",
          "source_url": "https://www.legis.iowa.gov/docs/code/668.13.pdf",
          "retrieved_at": "2026-07-10T02:55:46.419Z",
          "confidence": "medium",
          "method": "derived_ia_668_13_weekly_cmt_plus_2",
          "notes": "Derived: Iowa Code §668.13(3) sets judgment interest at the 1-year Treasury constant maturity (Fed H.15) \"settled immediately prior to the date of the judgment\" + 2 percentage points, computed daily (§668.13(5)). This series applies the weekly-average H.15 value + 2pp for each week. A contract rate governs if the judgment is on a contract that fixes one (§668.13(2)). Confirm against the Iowa Judicial Branch table; not legal advice."
        },
        {
          "metric": "annual_rate",
          "value": 6.03,
          "value_text": "6.03%",
          "unit": "percent_per_annum",
          "effective_date": "2024-09-30",
          "source_id": "ia-legis",
          "source_url": "https://www.legis.iowa.gov/docs/code/668.13.pdf",
          "retrieved_at": "2026-07-10T02:55:46.419Z",
          "confidence": "medium",
          "method": "derived_ia_668_13_weekly_cmt_plus_2",
          "notes": "Derived: Iowa Code §668.13(3) sets judgment interest at the 1-year Treasury constant maturity (Fed H.15) \"settled immediately prior to the date of the judgment\" + 2 percentage points, computed daily (§668.13(5)). This series applies the weekly-average H.15 value + 2pp for each week. A contract rate governs if the judgment is on a contract that fixes one (§668.13(2)). Confirm against the Iowa Judicial Branch table; not legal advice."
        },
        {
          "metric": "annual_rate",
          "value": 5.91,
          "value_text": "5.91%",
          "unit": "percent_per_annum",
          "effective_date": "2024-09-23",
          "source_id": "ia-legis",
          "source_url": "https://www.legis.iowa.gov/docs/code/668.13.pdf",
          "retrieved_at": "2026-07-10T02:55:46.419Z",
          "confidence": "medium",
          "method": "derived_ia_668_13_weekly_cmt_plus_2",
          "notes": "Derived: Iowa Code §668.13(3) sets judgment interest at the 1-year Treasury constant maturity (Fed H.15) \"settled immediately prior to the date of the judgment\" + 2 percentage points, computed daily (§668.13(5)). This series applies the weekly-average H.15 value + 2pp for each week. A contract rate governs if the judgment is on a contract that fixes one (§668.13(2)). Confirm against the Iowa Judicial Branch table; not legal advice."
        },
        {
          "metric": "annual_rate",
          "value": 5.95,
          "value_text": "5.95%",
          "unit": "percent_per_annum",
          "effective_date": "2024-09-16",
          "source_id": "ia-legis",
          "source_url": "https://www.legis.iowa.gov/docs/code/668.13.pdf",
          "retrieved_at": "2026-07-10T02:55:46.419Z",
          "confidence": "medium",
          "method": "derived_ia_668_13_weekly_cmt_plus_2",
          "notes": "Derived: Iowa Code §668.13(3) sets judgment interest at the 1-year Treasury constant maturity (Fed H.15) \"settled immediately prior to the date of the judgment\" + 2 percentage points, computed daily (§668.13(5)). This series applies the weekly-average H.15 value + 2pp for each week. A contract rate governs if the judgment is on a contract that fixes one (§668.13(2)). Confirm against the Iowa Judicial Branch table; not legal advice."
        },
        {
          "metric": "annual_rate",
          "value": 6.08,
          "value_text": "6.08%",
          "unit": "percent_per_annum",
          "effective_date": "2024-09-09",
          "source_id": "ia-legis",
          "source_url": "https://www.legis.iowa.gov/docs/code/668.13.pdf",
          "retrieved_at": "2026-07-10T02:55:46.419Z",
          "confidence": "medium",
          "method": "derived_ia_668_13_weekly_cmt_plus_2",
          "notes": "Derived: Iowa Code §668.13(3) sets judgment interest at the 1-year Treasury constant maturity (Fed H.15) \"settled immediately prior to the date of the judgment\" + 2 percentage points, computed daily (§668.13(5)). This series applies the weekly-average H.15 value + 2pp for each week. A contract rate governs if the judgment is on a contract that fixes one (§668.13(2)). Confirm against the Iowa Judicial Branch table; not legal advice."
        },
        {
          "metric": "annual_rate",
          "value": 6.22,
          "value_text": "6.22%",
          "unit": "percent_per_annum",
          "effective_date": "2024-09-02",
          "source_id": "ia-legis",
          "source_url": "https://www.legis.iowa.gov/docs/code/668.13.pdf",
          "retrieved_at": "2026-07-10T02:55:46.419Z",
          "confidence": "medium",
          "method": "derived_ia_668_13_weekly_cmt_plus_2",
          "notes": "Derived: Iowa Code §668.13(3) sets judgment interest at the 1-year Treasury constant maturity (Fed H.15) \"settled immediately prior to the date of the judgment\" + 2 percentage points, computed daily (§668.13(5)). This series applies the weekly-average H.15 value + 2pp for each week. A contract rate governs if the judgment is on a contract that fixes one (§668.13(2)). Confirm against the Iowa Judicial Branch table; not legal advice."
        },
        {
          "metric": "annual_rate",
          "value": 6.37,
          "value_text": "6.37%",
          "unit": "percent_per_annum",
          "effective_date": "2024-08-26",
          "source_id": "ia-legis",
          "source_url": "https://www.legis.iowa.gov/docs/code/668.13.pdf",
          "retrieved_at": "2026-07-10T02:55:46.419Z",
          "confidence": "medium",
          "method": "derived_ia_668_13_weekly_cmt_plus_2",
          "notes": "Derived: Iowa Code §668.13(3) sets judgment interest at the 1-year Treasury constant maturity (Fed H.15) \"settled immediately prior to the date of the judgment\" + 2 percentage points, computed daily (§668.13(5)). This series applies the weekly-average H.15 value + 2pp for each week. A contract rate governs if the judgment is on a contract that fixes one (§668.13(2)). Confirm against the Iowa Judicial Branch table; not legal advice."
        },
        {
          "metric": "annual_rate",
          "value": 6.41,
          "value_text": "6.41%",
          "unit": "percent_per_annum",
          "effective_date": "2024-08-19",
          "source_id": "ia-legis",
          "source_url": "https://www.legis.iowa.gov/docs/code/668.13.pdf",
          "retrieved_at": "2026-07-10T02:55:46.419Z",
          "confidence": "medium",
          "method": "derived_ia_668_13_weekly_cmt_plus_2",
          "notes": "Derived: Iowa Code §668.13(3) sets judgment interest at the 1-year Treasury constant maturity (Fed H.15) \"settled immediately prior to the date of the judgment\" + 2 percentage points, computed daily (§668.13(5)). This series applies the weekly-average H.15 value + 2pp for each week. A contract rate governs if the judgment is on a contract that fixes one (§668.13(2)). Confirm against the Iowa Judicial Branch table; not legal advice."
        },
        {
          "metric": "annual_rate",
          "value": 6.46,
          "value_text": "6.46%",
          "unit": "percent_per_annum",
          "effective_date": "2024-08-12",
          "source_id": "ia-legis",
          "source_url": "https://www.legis.iowa.gov/docs/code/668.13.pdf",
          "retrieved_at": "2026-07-10T02:55:46.419Z",
          "confidence": "medium",
          "method": "derived_ia_668_13_weekly_cmt_plus_2",
          "notes": "Derived: Iowa Code §668.13(3) sets judgment interest at the 1-year Treasury constant maturity (Fed H.15) \"settled immediately prior to the date of the judgment\" + 2 percentage points, computed daily (§668.13(5)). This series applies the weekly-average H.15 value + 2pp for each week. A contract rate governs if the judgment is on a contract that fixes one (§668.13(2)). Confirm against the Iowa Judicial Branch table; not legal advice."
        },
        {
          "metric": "annual_rate",
          "value": 6.45,
          "value_text": "6.45%",
          "unit": "percent_per_annum",
          "effective_date": "2024-08-05",
          "source_id": "ia-legis",
          "source_url": "https://www.legis.iowa.gov/docs/code/668.13.pdf",
          "retrieved_at": "2026-07-10T02:55:46.419Z",
          "confidence": "medium",
          "method": "derived_ia_668_13_weekly_cmt_plus_2",
          "notes": "Derived: Iowa Code §668.13(3) sets judgment interest at the 1-year Treasury constant maturity (Fed H.15) \"settled immediately prior to the date of the judgment\" + 2 percentage points, computed daily (§668.13(5)). This series applies the weekly-average H.15 value + 2pp for each week. A contract rate governs if the judgment is on a contract that fixes one (§668.13(2)). Confirm against the Iowa Judicial Branch table; not legal advice."
        },
        {
          "metric": "annual_rate",
          "value": 6.65,
          "value_text": "6.65%",
          "unit": "percent_per_annum",
          "effective_date": "2024-07-29",
          "source_id": "ia-legis",
          "source_url": "https://www.legis.iowa.gov/docs/code/668.13.pdf",
          "retrieved_at": "2026-07-10T02:55:46.419Z",
          "confidence": "medium",
          "method": "derived_ia_668_13_weekly_cmt_plus_2",
          "notes": "Derived: Iowa Code §668.13(3) sets judgment interest at the 1-year Treasury constant maturity (Fed H.15) \"settled immediately prior to the date of the judgment\" + 2 percentage points, computed daily (§668.13(5)). This series applies the weekly-average H.15 value + 2pp for each week. A contract rate governs if the judgment is on a contract that fixes one (§668.13(2)). Confirm against the Iowa Judicial Branch table; not legal advice."
        },
        {
          "metric": "annual_rate",
          "value": 6.83,
          "value_text": "6.83%",
          "unit": "percent_per_annum",
          "effective_date": "2024-07-22",
          "source_id": "ia-legis",
          "source_url": "https://www.legis.iowa.gov/docs/code/668.13.pdf",
          "retrieved_at": "2026-07-10T02:55:46.419Z",
          "confidence": "medium",
          "method": "derived_ia_668_13_weekly_cmt_plus_2",
          "notes": "Derived: Iowa Code §668.13(3) sets judgment interest at the 1-year Treasury constant maturity (Fed H.15) \"settled immediately prior to the date of the judgment\" + 2 percentage points, computed daily (§668.13(5)). This series applies the weekly-average H.15 value + 2pp for each week. A contract rate governs if the judgment is on a contract that fixes one (§668.13(2)). Confirm against the Iowa Judicial Branch table; not legal advice."
        },
        {
          "metric": "annual_rate",
          "value": 6.86,
          "value_text": "6.86%",
          "unit": "percent_per_annum",
          "effective_date": "2024-07-15",
          "source_id": "ia-legis",
          "source_url": "https://www.legis.iowa.gov/docs/code/668.13.pdf",
          "retrieved_at": "2026-07-10T02:55:46.419Z",
          "confidence": "medium",
          "method": "derived_ia_668_13_weekly_cmt_plus_2",
          "notes": "Derived: Iowa Code §668.13(3) sets judgment interest at the 1-year Treasury constant maturity (Fed H.15) \"settled immediately prior to the date of the judgment\" + 2 percentage points, computed daily (§668.13(5)). This series applies the weekly-average H.15 value + 2pp for each week. A contract rate governs if the judgment is on a contract that fixes one (§668.13(2)). Confirm against the Iowa Judicial Branch table; not legal advice."
        },
        {
          "metric": "annual_rate",
          "value": 6.95,
          "value_text": "6.95%",
          "unit": "percent_per_annum",
          "effective_date": "2024-07-08",
          "source_id": "ia-legis",
          "source_url": "https://www.legis.iowa.gov/docs/code/668.13.pdf",
          "retrieved_at": "2026-07-10T02:55:46.419Z",
          "confidence": "medium",
          "method": "derived_ia_668_13_weekly_cmt_plus_2",
          "notes": "Derived: Iowa Code §668.13(3) sets judgment interest at the 1-year Treasury constant maturity (Fed H.15) \"settled immediately prior to the date of the judgment\" + 2 percentage points, computed daily (§668.13(5)). This series applies the weekly-average H.15 value + 2pp for each week. A contract rate governs if the judgment is on a contract that fixes one (§668.13(2)). Confirm against the Iowa Judicial Branch table; not legal advice."
        }
      ]
    }
  }
}