{
  "name": "truecola-margin-report",
  "id": "truecola-margin-report-2026-08",
  "title": "TrueCOLA Margin Report · August 2026",
  "description": "Monthly dollar gap between income and essential costs for seven household types across all 435 U.S. congressional districts (renter and homeowner tracks).",
  "homepage": "https://www.truecola.org/open-data/",
  "version": "2026-08",
  "created": "2026-10-02T21:27:32.202Z",
  "licenses": [
    {
      "name": "CC0-1.0",
      "path": "https://creativecommons.org/publicdomain/zero/1.0/",
      "title": "TrueCOLA report text and computed figures are licensed Creative Commons Zero (CC0 1.0). Zillow rent data remains subject to Zillow terms and is labeled wherever it appears."
    }
  ],
  "edition": "live",
  "method_version": "2026.09",
  "schema_version": 2,
  "sources": [
    {
      "title": "TrueCOLA Project",
      "path": "https://www.truecola.org",
      "email": "hello@truecola.org"
    },
    {
      "title": "Federal source agencies",
      "path": "https://www.truecola.org/methodology/"
    },
    {
      "title": "Zillow Observed Rent Index (ZORI)",
      "path": "https://www.zillow.com/research/data/"
    },
    {
      "title": "Bureau of Labor Statistics, Relative Importance of Components in the Consumer Price Indexes, U.S. city average, December 2025 (CPI-U and CPI-W columns)",
      "path": "https://www.bls.gov/cpi/tables/relative-importance/"
    },
    {
      "title": "Bureau of Labor Statistics Consumer Price Index databases. Group A uses CPI-U series (CUUR prefix); Group B uses CPI-W series (CWUR prefix).",
      "path": "https://www.bls.gov/cpi/data.htm"
    },
    {
      "title": "Social Security Administration, 2026 Social Security Changes Fact Sheet, Aged Couple average monthly benefit of $3,208",
      "path": "https://www.ssa.gov/news/press/factsheets/colafacts2026.htm"
    }
  ],
  "keywords": [
    "cost of living",
    "congressional districts",
    "household budget",
    "Social Security",
    "United States",
    "economics",
    "open data"
  ],
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      "mediatype": "text/plain",
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      "description": "National + state + district records combined",
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    {
      "name": "corpus",
      "path": "https://www.truecola.org/data/corpus.txt",
      "format": "txt",
      "mediatype": "text/plain",
      "description": "Clean plain-text summary suitable for pretraining or RAG",
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      "name": "qa-jsonl",
      "path": "https://www.truecola.org/data/qa.jsonl",
      "format": "jsonl",
      "mediatype": "text/plain",
      "description": "Question/answer gold set for RAG and evaluation",
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    {
      "name": "changelog",
      "path": "https://www.truecola.org/data/changelog.json",
      "format": "json",
      "mediatype": "application/json",
      "description": "Month-over-month national and district movers",
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}