{
  "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": "washington-judgment-rate",
    "name": "Washington Judgment Interest Rate",
    "entity_type": "rate_series",
    "jurisdiction": "US",
    "region": "US States",
    "locale": null,
    "metadata": {
      "state": "WA",
      "statute": "RCW 4.56.110",
      "basis": "statute-variable"
    },
    "metrics": [
      "annual_rate"
    ],
    "latest": {
      "annual_rate": {
        "metric": "annual_rate",
        "value": 8.75,
        "value_text": "8.75%",
        "unit": "percent_per_annum",
        "effective_date": "2026-07-08",
        "source_id": "wa-rcw",
        "source_url": "https://app.leg.wa.gov/rcw/default.aspx?cite=4.56.110",
        "retrieved_at": "2026-07-10T02:55:46.419Z",
        "confidence": "medium",
        "method": "statute-variable",
        "notes": "Post-judgment interest under RCW 4.56.110 (amended 2019): judgments on a written contract carry the contract’s rate; tort judgments and the general catch-all carry a rate tied to the federal prime rate (Fed H.15) — currently about 8.75%. Simple interest. Verify the current rate at app.leg.wa.gov and the Fed H.15 prime; not legal advice."
      }
    },
    "history": {
      "annual_rate": [
        {
          "metric": "annual_rate",
          "value": 8.75,
          "value_text": "8.75%",
          "unit": "percent_per_annum",
          "effective_date": "2026-07-08",
          "source_id": "wa-rcw",
          "source_url": "https://app.leg.wa.gov/rcw/default.aspx?cite=4.56.110",
          "retrieved_at": "2026-07-10T02:55:46.419Z",
          "confidence": "medium",
          "method": "statute-variable",
          "notes": "Post-judgment interest under RCW 4.56.110 (amended 2019): judgments on a written contract carry the contract’s rate; tort judgments and the general catch-all carry a rate tied to the federal prime rate (Fed H.15) — currently about 8.75%. Simple interest. Verify the current rate at app.leg.wa.gov and the Fed H.15 prime; not legal advice."
        }
      ]
    }
  }
}