{
  "source_files": {
    "MontanaLux_MissoulaCounty_Active_2026-09-25.csv": {
      "sha256": "0b0d7ce5a0be3fe486bac6c5980c1b1e2aa8338842f9373a0b79965d852806ec",
      "rows": 555,
      "market": "MissoulaCounty",
      "status": "Active"
    },
    "MontanaLux_MissoulaCounty_Closed_2026-09-25.csv": {
      "sha256": "1ebee4d91214bc07a16715d6b8e1ff01a38536755a884f8b89110899ad287e9e",
      "rows": 466,
      "market": "MissoulaCounty",
      "status": "Closed"
    },
    "MontanaLux_RavalliCounty_Active_2026-09-25.csv": {
      "sha256": "cc7abc11268c4b99ff8bfb81a029ba0d1d0eb549d9e7473f6aa8ee5eb40b8970",
      "rows": 384,
      "market": "RavalliCounty",
      "status": "Active"
    },
    "MontanaLux_RavalliCounty_Closed_2026-09-25.csv": {
      "sha256": "679da75aa252a30b56ac9bbd4afd23ce648666876ebb2ecc93a41adfa8c6556f",
      "rows": 202,
      "market": "RavalliCounty",
      "status": "Closed"
    },
    "MontanaLux_Whitefish_Active_2026-09-25.csv": {
      "sha256": "151882151dc2bb033bc3df180450927eafaf0fa6068126a5071f5ad257379bf0",
      "rows": 220,
      "market": "Whitefish",
      "status": "Active"
    },
    "MontanaLux_Whitefish_Closed_2026-09-25.csv": {
      "sha256": "e5b6713bf043e9ae3f82d103e652c049e4608e04f957e8ab2775cb953df04096",
      "rows": 128,
      "market": "Whitefish",
      "status": "Closed"
    }
  },
  "definitions": {
    "active_snapshot": "2026-09-25",
    "blank_fee": "Association Fee is empty after trimming; blank is distinct from a reported numeric zero and is unknown",
    "reported_zero": "Association Fee parses as numeric zero; zero is distinct from blank and is not annualized",
    "annualization": "positive finite Association Fee times Annually=1, Monthly=12, Quarterly=4, Semi-Annually=2",
    "excluded": "blank, zero, invalid, Seasonal, One Time, blank frequency, and unrecognized frequencies are not annualized",
    "closed_window": "2026-06-01 through 2026-08-31 inclusive",
    "subtypes": "exact exported Property Sub Type labels"
  },
  "denominators": {
    "annualizable_n": "positive finite fee records with one of four recurring frequency labels",
    "median_monthly_equivalent": "annualized fee divided by 12"
  },
  "publication_suppression": "Counts publish for every group. Fee medians publish only where annualizable n is at least 20. The public aggregate has no Listing IDs or listing-level records.",
  "geography": "MissoulaCounty and RavalliCounty are county export labels; Whitefish is city-labeled. Combined pools unequal export geographies.",
  "limitations": "Blank does not mean no HOA. Fees do not establish all-in ownership cost, reserves, services, legal obligations, affordability, causation, or future outcomes."
}