{
  "title": "Housing types | Philadelphia",
  "version": "1.0",
  "prepared": "2026-09-22",
  "period": "2020/2024",
  "source": "U.S. Census Bureau, 2020 to 2024 ACS five year Detailed Tables",
  "table": "B25024",
  "source_title": "Units in Structure",
  "universe": "Housing units",
  "unit_note": "Housing units by units in structure.",
  "limitations": "Understand the building mix, including detached homes and multifamily buildings. Counts include occupied and vacant housing units, not only rentals. Building size does not establish quality or price.",
  "geographies": [
    {
      "name": "Philadelphia city, Pennsylvania",
      "geo_id": "1600000US4260000",
      "geography_type": "city",
      "state_fips": "42",
      "place_fips": "60000",
      "county_fips": ""
    }
  ],
  "source_url": "https://www2.census.gov/programs-surveys/acs/summary_file/2024/table-based-SF/data/5YRData/acsdt5y2024-b25024.dat",
  "source_sha256": "26ff26c645d1abc55c3b47998931cea45af40600a6e8d36228d3ed7493add2ef",
  "methodology_url": "https://homzora.co/philadelphia/methodology/#acs-methodology",
  "observations": [
    {
      "geography": "Philadelphia city, Pennsylvania",
      "geo_id": "1600000US4260000",
      "geography_type": "city",
      "period_start": "2020",
      "period_end": "2024",
      "table": "B25024",
      "variable": "B25024_001",
      "label": "Total:",
      "universe": "Housing units",
      "unit": "housing units",
      "estimate": 748270,
      "margin_of_error_90": 241,
      "source_estimate_raw": "748270",
      "source_moe_raw": "241",
      "source_url": "https://www2.census.gov/programs-surveys/acs/summary_file/2024/table-based-SF/data/5YRData/acsdt5y2024-b25024.dat"
    },
    {
      "geography": "Philadelphia city, Pennsylvania",
      "geo_id": "1600000US4260000",
      "geography_type": "city",
      "period_start": "2020",
      "period_end": "2024",
      "table": "B25024",
      "variable": "B25024_002",
      "label": "Total: / 1, detached",
      "universe": "Housing units",
      "unit": "housing units",
      "estimate": 63292,
      "margin_of_error_90": 2279,
      "source_estimate_raw": "63292",
      "source_moe_raw": "2279",
      "source_url": "https://www2.census.gov/programs-surveys/acs/summary_file/2024/table-based-SF/data/5YRData/acsdt5y2024-b25024.dat"
    },
    {
      "geography": "Philadelphia city, Pennsylvania",
      "geo_id": "1600000US4260000",
      "geography_type": "city",
      "period_start": "2020",
      "period_end": "2024",
      "table": "B25024",
      "variable": "B25024_003",
      "label": "Total: / 1, attached",
      "universe": "Housing units",
      "unit": "housing units",
      "estimate": 416326,
      "margin_of_error_90": 3999,
      "source_estimate_raw": "416326",
      "source_moe_raw": "3999",
      "source_url": "https://www2.census.gov/programs-surveys/acs/summary_file/2024/table-based-SF/data/5YRData/acsdt5y2024-b25024.dat"
    },
    {
      "geography": "Philadelphia city, Pennsylvania",
      "geo_id": "1600000US4260000",
      "geography_type": "city",
      "period_start": "2020",
      "period_end": "2024",
      "table": "B25024",
      "variable": "B25024_004",
      "label": "Total: / 2",
      "universe": "Housing units",
      "unit": "housing units",
      "estimate": 59135,
      "margin_of_error_90": 2561,
      "source_estimate_raw": "59135",
      "source_moe_raw": "2561",
      "source_url": "https://www2.census.gov/programs-surveys/acs/summary_file/2024/table-based-SF/data/5YRData/acsdt5y2024-b25024.dat"
    },
    {
      "geography": "Philadelphia city, Pennsylvania",
      "geo_id": "1600000US4260000",
      "geography_type": "city",
      "period_start": "2020",
      "period_end": "2024",
      "table": "B25024",
      "variable": "B25024_005",
      "label": "Total: / 3 or 4",
      "universe": "Housing units",
      "unit": "housing units",
      "estimate": 48323,
      "margin_of_error_90": 2189,
      "source_estimate_raw": "48323",
      "source_moe_raw": "2189",
      "source_url": "https://www2.census.gov/programs-surveys/acs/summary_file/2024/table-based-SF/data/5YRData/acsdt5y2024-b25024.dat"
    },
    {
      "geography": "Philadelphia city, Pennsylvania",
      "geo_id": "1600000US4260000",
      "geography_type": "city",
      "period_start": "2020",
      "period_end": "2024",
      "table": "B25024",
      "variable": "B25024_006",
      "label": "Total: / 5 to 9",
      "universe": "Housing units",
      "unit": "housing units",
      "estimate": 26434,
      "margin_of_error_90": 1744,
      "source_estimate_raw": "26434",
      "source_moe_raw": "1744",
      "source_url": "https://www2.census.gov/programs-surveys/acs/summary_file/2024/table-based-SF/data/5YRData/acsdt5y2024-b25024.dat"
    },
    {
      "geography": "Philadelphia city, Pennsylvania",
      "geo_id": "1600000US4260000",
      "geography_type": "city",
      "period_start": "2020",
      "period_end": "2024",
      "table": "B25024",
      "variable": "B25024_007",
      "label": "Total: / 10 to 19",
      "universe": "Housing units",
      "unit": "housing units",
      "estimate": 18890,
      "margin_of_error_90": 1362,
      "source_estimate_raw": "18890",
      "source_moe_raw": "1362",
      "source_url": "https://www2.census.gov/programs-surveys/acs/summary_file/2024/table-based-SF/data/5YRData/acsdt5y2024-b25024.dat"
    },
    {
      "geography": "Philadelphia city, Pennsylvania",
      "geo_id": "1600000US4260000",
      "geography_type": "city",
      "period_start": "2020",
      "period_end": "2024",
      "table": "B25024",
      "variable": "B25024_008",
      "label": "Total: / 20 to 49",
      "universe": "Housing units",
      "unit": "housing units",
      "estimate": 27590,
      "margin_of_error_90": 1512,
      "source_estimate_raw": "27590",
      "source_moe_raw": "1512",
      "source_url": "https://www2.census.gov/programs-surveys/acs/summary_file/2024/table-based-SF/data/5YRData/acsdt5y2024-b25024.dat"
    },
    {
      "geography": "Philadelphia city, Pennsylvania",
      "geo_id": "1600000US4260000",
      "geography_type": "city",
      "period_start": "2020",
      "period_end": "2024",
      "table": "B25024",
      "variable": "B25024_009",
      "label": "Total: / 50 or more",
      "universe": "Housing units",
      "unit": "housing units",
      "estimate": 85114,
      "margin_of_error_90": 2302,
      "source_estimate_raw": "85114",
      "source_moe_raw": "2302",
      "source_url": "https://www2.census.gov/programs-surveys/acs/summary_file/2024/table-based-SF/data/5YRData/acsdt5y2024-b25024.dat"
    },
    {
      "geography": "Philadelphia city, Pennsylvania",
      "geo_id": "1600000US4260000",
      "geography_type": "city",
      "period_start": "2020",
      "period_end": "2024",
      "table": "B25024",
      "variable": "B25024_010",
      "label": "Total: / Mobile home",
      "universe": "Housing units",
      "unit": "housing units",
      "estimate": 3032,
      "margin_of_error_90": 621,
      "source_estimate_raw": "3032",
      "source_moe_raw": "621",
      "source_url": "https://www2.census.gov/programs-surveys/acs/summary_file/2024/table-based-SF/data/5YRData/acsdt5y2024-b25024.dat"
    },
    {
      "geography": "Philadelphia city, Pennsylvania",
      "geo_id": "1600000US4260000",
      "geography_type": "city",
      "period_start": "2020",
      "period_end": "2024",
      "table": "B25024",
      "variable": "B25024_011",
      "label": "Total: / Boat, RV, van, etc.",
      "universe": "Housing units",
      "unit": "housing units",
      "estimate": 134,
      "margin_of_error_90": 109,
      "source_estimate_raw": "134",
      "source_moe_raw": "109",
      "source_url": "https://www2.census.gov/programs-surveys/acs/summary_file/2024/table-based-SF/data/5YRData/acsdt5y2024-b25024.dat"
    }
  ]
}