{
  "method": "One residential assessor parcel with housing units > 0 and valid year 1800-2026, joined to a county address point inside the official city polygon. Prefer primary address then lowest county object ID. Point-in-polygon overlay of Utah 2024-reporting-year culinary service areas. ZIP means address ZIP within the city, not whole ZIP. Not dwelling/customer counts or observed pipe materials.",
  "analysis_date": "2026-09-11",
  "tax_years": {
    "2025": 12860
  },
  "invalid_residential_years": 18,
  "all": {
    "records": 12860,
    "median_year": 2001.0,
    "from1990to2009": 7610,
    "before2005": 7927,
    "before1980": 1613,
    "before1986": 2127,
    "decades": {
      "1870": 1,
      "1880": 5,
      "1890": 12,
      "1900": 16,
      "1910": 25,
      "1920": 39,
      "1930": 30,
      "1940": 64,
      "1950": 111,
      "1960": 155,
      "1970": 1155,
      "1980": 910,
      "1990": 3562,
      "2000": 4048,
      "2010": 1919,
      "2020": 808
    }
  },
  "by_zip": {
    "84065": {
      "records": 9175,
      "median_year": 1996,
      "from1990to2009": 5017,
      "before2005": 6330,
      "before1980": 1598,
      "before1986": 2106,
      "decades": {
        "1870": 1,
        "1880": 5,
        "1890": 12,
        "1900": 16,
        "1910": 24,
        "1920": 39,
        "1930": 29,
        "1940": 64,
        "1950": 108,
        "1960": 154,
        "1970": 1146,
        "1980": 901,
        "1990": 3100,
        "2000": 1917,
        "2010": 1415,
        "2020": 244
      }
    },
    "84095": {
      "records": 36,
      "median_year": 2000.0,
      "from1990to2009": 34,
      "before2005": 35,
      "before1980": 2,
      "before1986": 2,
      "decades": {
        "1950": 1,
        "1970": 1,
        "1990": 14,
        "2000": 20
      }
    },
    "84096": {
      "records": 3649,
      "median_year": 2005,
      "from1990to2009": 2559,
      "before2005": 1562,
      "before1980": 13,
      "before1986": 19,
      "decades": {
        "1910": 1,
        "1930": 1,
        "1950": 2,
        "1960": 1,
        "1970": 8,
        "1980": 9,
        "1990": 448,
        "2000": 2111,
        "2010": 504,
        "2020": 564
      }
    }
  },
  "overlap": 0,
  "unmatched": 0,
  "providers": {
    "Riverton City Water System": {
      "records": 12294,
      "median_year": 2001.0,
      "from1990to2009": 7046,
      "before2005": 7369,
      "before1980": 1613,
      "before1986": 2127,
      "decades": {
        "1870": 1,
        "1880": 5,
        "1890": 12,
        "1900": 16,
        "1910": 25,
        "1920": 39,
        "1930": 30,
        "1940": 64,
        "1950": 111,
        "1960": 155,
        "1970": 1155,
        "1980": 910,
        "1990": 3128,
        "2000": 3918,
        "2010": 1918,
        "2020": 807
      },
      "by_zip": {
        "84096": 3083,
        "84095": 36,
        "84065": 9175
      }
    },
    "Jordan Valley Water Conservancy District (Retail)": {
      "records": 566,
      "median_year": 1998.0,
      "from1990to2009": 564,
      "before2005": 558,
      "before1980": 0,
      "before1986": 0,
      "decades": {
        "1990": 434,
        "2000": 130,
        "2010": 1,
        "2020": 1
      },
      "by_zip": {
        "84096": 566
      }
    }
  },
  "publisher": "Mountain Man Plumbing",
  "area": "Riverton, Utah",
  "sources": [
    {
      "dataset": "slco-parcel-owners.ndjson",
      "sha256": "d970d9aa0c85e6664637ee5046495c42ed0985aa36afe5a540a8b71876ef3de0"
    },
    {
      "dataset": "features.arcgis.ndjson",
      "sha256": "2fb8a47f1c8cfe8c6745e0898baf29f413cd7d3c7e8afce35b63c763f881e1ad"
    },
    {
      "dataset": "features.geojson",
      "sha256": "b7862cb103e1e911864826dc9f75d5327d1e16b2697c0a5b687ff2dc3a884086"
    },
    {
      "dataset": "ugrc_culinary_water_service_areas_slco.features.arcgis.ndjson",
      "sha256": "75854de6965161fac9f7f55347d143e515753149919ef10d81ddd958464d82c1"
    }
  ]
}