{
  "edition": "Madison",
  "geography": "Madison, WI Metro Area",
  "geoid": "310M700US31540",
  "period": "2020-2024",
  "dollar_basis": "2024 dollars where applicable",
  "table": "B25040",
  "universe": "Occupied housing units",
  "unit": "housing units",
  "source_url": "https://www2.census.gov/programs-surveys/acs/summary_file/2024/table-based-SF/data/5YRData/acsdt5y2024-b25040.dat",
  "dictionary_url": "https://api.census.gov/data/2024/acs/acs5/groups/B25040.json",
  "retrieved": "2026-10-20",
  "notes": "Raw Census special values retained. Negative sentinels and nonnumeric symbols are not usable estimates. MOE confidence level is 90 percent.",
  "rows": [
    {
      "variable": "B25040_001E",
      "label": "Total:",
      "estimate": "301580",
      "margin_of_error": "1097"
    },
    {
      "variable": "B25040_002E",
      "label": "Total: / Utility gas",
      "estimate": "198769",
      "margin_of_error": "1788"
    },
    {
      "variable": "B25040_003E",
      "label": "Total: / Bottled or tank gas (propane, butane, etc.)",
      "estimate": "23259",
      "margin_of_error": "873"
    },
    {
      "variable": "B25040_004E",
      "label": "Total: / Electricity",
      "estimate": "68942",
      "margin_of_error": "1695"
    },
    {
      "variable": "B25040_005E",
      "label": "Total: / Fuel oil, kerosene, etc.",
      "estimate": "2549",
      "margin_of_error": "286"
    },
    {
      "variable": "B25040_006E",
      "label": "Total: / Coal or coke",
      "estimate": "75",
      "margin_of_error": "50"
    },
    {
      "variable": "B25040_007E",
      "label": "Total: / Wood",
      "estimate": "3439",
      "margin_of_error": "316"
    },
    {
      "variable": "B25040_008E",
      "label": "Total: / Solar energy",
      "estimate": "514",
      "margin_of_error": "156"
    },
    {
      "variable": "B25040_009E",
      "label": "Total: / Other fuel",
      "estimate": "1892",
      "margin_of_error": "338"
    },
    {
      "variable": "B25040_010E",
      "label": "Total: / No fuel used",
      "estimate": "2141",
      "margin_of_error": "345"
    }
  ]
}