{
  "title": "Year structure built | Los Angeles",
  "version": "1.0",
  "prepared": "2026-09-23",
  "source": "U.S. Census Bureau",
  "survey": "2020 to 2024 ACS five year Detailed Tables",
  "table": "B25034",
  "universe": "Housing units",
  "period": "2020/2024",
  "source_url": "https://www2.census.gov/programs-surveys/acs/summary_file/2024/table-based-SF/data/5YRData/acsdt5y2024-b25034.dat",
  "source_sha256": "806d6cb18e8e6c0855e065eca99164b07334cc32f521899aa45a4415ef7d380e",
  "geographies": [
    {
      "@type": "Place",
      "name": "Los Angeles city, California",
      "identifier": "1600000US0644000"
    },
    {
      "@type": "Place",
      "name": "Santa Monica city, California",
      "identifier": "1600000US0670000"
    },
    {
      "@type": "Place",
      "name": "West Hollywood city, California",
      "identifier": "1600000US0684410"
    }
  ],
  "license": "https://www.census.gov/about/policies/citation.html",
  "method": "Select exact GEO_ID rows from the official Census Summary File. Retain all eleven lines with published estimates and 90 percent margins of error. No regional totals, modeled ages or percentages are calculated.",
  "limitations": [
    "Counts housing units in occupied and vacant housing, not buildings or rental listings.",
    "Construction period does not establish current condition, renovation date, safety, remaining service life or energy use.",
    "Historical 2020 to 2024 period estimates, not a 2026 construction inventory.",
    "Geographies remain separate; no neighborhood estimates or metropolitan aggregate.",
    "Do not add the total to its components or add margins of error. Small estimates can have substantial uncertainty."
  ],
  "source_rows": [
    {
      "GEO_ID": "1600000US0644000",
      "B25034_E001": "1554332",
      "B25034_M001": "4168",
      "B25034_E002": "20740",
      "B25034_M002": "1080",
      "B25034_E003": "101205",
      "B25034_M003": "2680",
      "B25034_E004": "90157",
      "B25034_M004": "2228",
      "B25034_E005": "86326",
      "B25034_M005": "2167",
      "B25034_E006": "169218",
      "B25034_M006": "2762",
      "B25034_E007": "205748",
      "B25034_M007": "3009",
      "B25034_E008": "199427",
      "B25034_M008": "3090",
      "B25034_E009": "247983",
      "B25034_M009": "3635",
      "B25034_E010": "137305",
      "B25034_M010": "2535",
      "B25034_E011": "296223",
      "B25034_M011": "3174"
    },
    {
      "GEO_ID": "1600000US0670000",
      "B25034_E001": "53274",
      "B25034_M001": "1125",
      "B25034_E002": "592",
      "B25034_M002": "184",
      "B25034_E003": "2960",
      "B25034_M003": "492",
      "B25034_E004": "2985",
      "B25034_M004": "500",
      "B25034_E005": "3382",
      "B25034_M005": "557",
      "B25034_E006": "4265",
      "B25034_M006": "635",
      "B25034_E007": "10196",
      "B25034_M007": "971",
      "B25034_E008": "9364",
      "B25034_M008": "994",
      "B25034_E009": "7373",
      "B25034_M009": "793",
      "B25034_E010": "4967",
      "B25034_M010": "663",
      "B25034_E011": "7190",
      "B25034_M011": "694"
    },
    {
      "GEO_ID": "1600000US0684410",
      "B25034_E001": "26079",
      "B25034_M001": "748",
      "B25034_E002": "114",
      "B25034_M002": "134",
      "B25034_E003": "1401",
      "B25034_M003": "373",
      "B25034_E004": "638",
      "B25034_M004": "264",
      "B25034_E005": "1014",
      "B25034_M005": "325",
      "B25034_E006": "1960",
      "B25034_M006": "412",
      "B25034_E007": "5097",
      "B25034_M007": "626",
      "B25034_E008": "5469",
      "B25034_M008": "737",
      "B25034_E009": "4240",
      "B25034_M009": "728",
      "B25034_E010": "1690",
      "B25034_M010": "412",
      "B25034_E011": "4456",
      "B25034_M011": "784"
    }
  ],
  "records": [
    {
      "geography": "Los Angeles city, California",
      "geo_id": "1600000US0644000",
      "geography_type": "city",
      "table": "B25034",
      "line": 1,
      "category": "Total housing units",
      "estimate": 1554332,
      "margin_of_error_90": 4168,
      "estimate_field": "B25034_E001",
      "moe_field": "B25034_M001",
      "unit": "housing units",
      "universe": "Housing units",
      "period": "2020/2024",
      "source_url": "https://www2.census.gov/programs-surveys/acs/summary_file/2024/table-based-SF/data/5YRData/acsdt5y2024-b25034.dat"
    },
    {
      "geography": "Los Angeles city, California",
      "geo_id": "1600000US0644000",
      "geography_type": "city",
      "table": "B25034",
      "line": 2,
      "category": "Built 2020 or later",
      "estimate": 20740,
      "margin_of_error_90": 1080,
      "estimate_field": "B25034_E002",
      "moe_field": "B25034_M002",
      "unit": "housing units",
      "universe": "Housing units",
      "period": "2020/2024",
      "source_url": "https://www2.census.gov/programs-surveys/acs/summary_file/2024/table-based-SF/data/5YRData/acsdt5y2024-b25034.dat"
    },
    {
      "geography": "Los Angeles city, California",
      "geo_id": "1600000US0644000",
      "geography_type": "city",
      "table": "B25034",
      "line": 3,
      "category": "Built 2010 to 2019",
      "estimate": 101205,
      "margin_of_error_90": 2680,
      "estimate_field": "B25034_E003",
      "moe_field": "B25034_M003",
      "unit": "housing units",
      "universe": "Housing units",
      "period": "2020/2024",
      "source_url": "https://www2.census.gov/programs-surveys/acs/summary_file/2024/table-based-SF/data/5YRData/acsdt5y2024-b25034.dat"
    },
    {
      "geography": "Los Angeles city, California",
      "geo_id": "1600000US0644000",
      "geography_type": "city",
      "table": "B25034",
      "line": 4,
      "category": "Built 2000 to 2009",
      "estimate": 90157,
      "margin_of_error_90": 2228,
      "estimate_field": "B25034_E004",
      "moe_field": "B25034_M004",
      "unit": "housing units",
      "universe": "Housing units",
      "period": "2020/2024",
      "source_url": "https://www2.census.gov/programs-surveys/acs/summary_file/2024/table-based-SF/data/5YRData/acsdt5y2024-b25034.dat"
    },
    {
      "geography": "Los Angeles city, California",
      "geo_id": "1600000US0644000",
      "geography_type": "city",
      "table": "B25034",
      "line": 5,
      "category": "Built 1990 to 1999",
      "estimate": 86326,
      "margin_of_error_90": 2167,
      "estimate_field": "B25034_E005",
      "moe_field": "B25034_M005",
      "unit": "housing units",
      "universe": "Housing units",
      "period": "2020/2024",
      "source_url": "https://www2.census.gov/programs-surveys/acs/summary_file/2024/table-based-SF/data/5YRData/acsdt5y2024-b25034.dat"
    },
    {
      "geography": "Los Angeles city, California",
      "geo_id": "1600000US0644000",
      "geography_type": "city",
      "table": "B25034",
      "line": 6,
      "category": "Built 1980 to 1989",
      "estimate": 169218,
      "margin_of_error_90": 2762,
      "estimate_field": "B25034_E006",
      "moe_field": "B25034_M006",
      "unit": "housing units",
      "universe": "Housing units",
      "period": "2020/2024",
      "source_url": "https://www2.census.gov/programs-surveys/acs/summary_file/2024/table-based-SF/data/5YRData/acsdt5y2024-b25034.dat"
    },
    {
      "geography": "Los Angeles city, California",
      "geo_id": "1600000US0644000",
      "geography_type": "city",
      "table": "B25034",
      "line": 7,
      "category": "Built 1970 to 1979",
      "estimate": 205748,
      "margin_of_error_90": 3009,
      "estimate_field": "B25034_E007",
      "moe_field": "B25034_M007",
      "unit": "housing units",
      "universe": "Housing units",
      "period": "2020/2024",
      "source_url": "https://www2.census.gov/programs-surveys/acs/summary_file/2024/table-based-SF/data/5YRData/acsdt5y2024-b25034.dat"
    },
    {
      "geography": "Los Angeles city, California",
      "geo_id": "1600000US0644000",
      "geography_type": "city",
      "table": "B25034",
      "line": 8,
      "category": "Built 1960 to 1969",
      "estimate": 199427,
      "margin_of_error_90": 3090,
      "estimate_field": "B25034_E008",
      "moe_field": "B25034_M008",
      "unit": "housing units",
      "universe": "Housing units",
      "period": "2020/2024",
      "source_url": "https://www2.census.gov/programs-surveys/acs/summary_file/2024/table-based-SF/data/5YRData/acsdt5y2024-b25034.dat"
    },
    {
      "geography": "Los Angeles city, California",
      "geo_id": "1600000US0644000",
      "geography_type": "city",
      "table": "B25034",
      "line": 9,
      "category": "Built 1950 to 1959",
      "estimate": 247983,
      "margin_of_error_90": 3635,
      "estimate_field": "B25034_E009",
      "moe_field": "B25034_M009",
      "unit": "housing units",
      "universe": "Housing units",
      "period": "2020/2024",
      "source_url": "https://www2.census.gov/programs-surveys/acs/summary_file/2024/table-based-SF/data/5YRData/acsdt5y2024-b25034.dat"
    },
    {
      "geography": "Los Angeles city, California",
      "geo_id": "1600000US0644000",
      "geography_type": "city",
      "table": "B25034",
      "line": 10,
      "category": "Built 1940 to 1949",
      "estimate": 137305,
      "margin_of_error_90": 2535,
      "estimate_field": "B25034_E010",
      "moe_field": "B25034_M010",
      "unit": "housing units",
      "universe": "Housing units",
      "period": "2020/2024",
      "source_url": "https://www2.census.gov/programs-surveys/acs/summary_file/2024/table-based-SF/data/5YRData/acsdt5y2024-b25034.dat"
    },
    {
      "geography": "Los Angeles city, California",
      "geo_id": "1600000US0644000",
      "geography_type": "city",
      "table": "B25034",
      "line": 11,
      "category": "Built 1939 or earlier",
      "estimate": 296223,
      "margin_of_error_90": 3174,
      "estimate_field": "B25034_E011",
      "moe_field": "B25034_M011",
      "unit": "housing units",
      "universe": "Housing units",
      "period": "2020/2024",
      "source_url": "https://www2.census.gov/programs-surveys/acs/summary_file/2024/table-based-SF/data/5YRData/acsdt5y2024-b25034.dat"
    },
    {
      "geography": "Santa Monica city, California",
      "geo_id": "1600000US0670000",
      "geography_type": "city",
      "table": "B25034",
      "line": 1,
      "category": "Total housing units",
      "estimate": 53274,
      "margin_of_error_90": 1125,
      "estimate_field": "B25034_E001",
      "moe_field": "B25034_M001",
      "unit": "housing units",
      "universe": "Housing units",
      "period": "2020/2024",
      "source_url": "https://www2.census.gov/programs-surveys/acs/summary_file/2024/table-based-SF/data/5YRData/acsdt5y2024-b25034.dat"
    },
    {
      "geography": "Santa Monica city, California",
      "geo_id": "1600000US0670000",
      "geography_type": "city",
      "table": "B25034",
      "line": 2,
      "category": "Built 2020 or later",
      "estimate": 592,
      "margin_of_error_90": 184,
      "estimate_field": "B25034_E002",
      "moe_field": "B25034_M002",
      "unit": "housing units",
      "universe": "Housing units",
      "period": "2020/2024",
      "source_url": "https://www2.census.gov/programs-surveys/acs/summary_file/2024/table-based-SF/data/5YRData/acsdt5y2024-b25034.dat"
    },
    {
      "geography": "Santa Monica city, California",
      "geo_id": "1600000US0670000",
      "geography_type": "city",
      "table": "B25034",
      "line": 3,
      "category": "Built 2010 to 2019",
      "estimate": 2960,
      "margin_of_error_90": 492,
      "estimate_field": "B25034_E003",
      "moe_field": "B25034_M003",
      "unit": "housing units",
      "universe": "Housing units",
      "period": "2020/2024",
      "source_url": "https://www2.census.gov/programs-surveys/acs/summary_file/2024/table-based-SF/data/5YRData/acsdt5y2024-b25034.dat"
    },
    {
      "geography": "Santa Monica city, California",
      "geo_id": "1600000US0670000",
      "geography_type": "city",
      "table": "B25034",
      "line": 4,
      "category": "Built 2000 to 2009",
      "estimate": 2985,
      "margin_of_error_90": 500,
      "estimate_field": "B25034_E004",
      "moe_field": "B25034_M004",
      "unit": "housing units",
      "universe": "Housing units",
      "period": "2020/2024",
      "source_url": "https://www2.census.gov/programs-surveys/acs/summary_file/2024/table-based-SF/data/5YRData/acsdt5y2024-b25034.dat"
    },
    {
      "geography": "Santa Monica city, California",
      "geo_id": "1600000US0670000",
      "geography_type": "city",
      "table": "B25034",
      "line": 5,
      "category": "Built 1990 to 1999",
      "estimate": 3382,
      "margin_of_error_90": 557,
      "estimate_field": "B25034_E005",
      "moe_field": "B25034_M005",
      "unit": "housing units",
      "universe": "Housing units",
      "period": "2020/2024",
      "source_url": "https://www2.census.gov/programs-surveys/acs/summary_file/2024/table-based-SF/data/5YRData/acsdt5y2024-b25034.dat"
    },
    {
      "geography": "Santa Monica city, California",
      "geo_id": "1600000US0670000",
      "geography_type": "city",
      "table": "B25034",
      "line": 6,
      "category": "Built 1980 to 1989",
      "estimate": 4265,
      "margin_of_error_90": 635,
      "estimate_field": "B25034_E006",
      "moe_field": "B25034_M006",
      "unit": "housing units",
      "universe": "Housing units",
      "period": "2020/2024",
      "source_url": "https://www2.census.gov/programs-surveys/acs/summary_file/2024/table-based-SF/data/5YRData/acsdt5y2024-b25034.dat"
    },
    {
      "geography": "Santa Monica city, California",
      "geo_id": "1600000US0670000",
      "geography_type": "city",
      "table": "B25034",
      "line": 7,
      "category": "Built 1970 to 1979",
      "estimate": 10196,
      "margin_of_error_90": 971,
      "estimate_field": "B25034_E007",
      "moe_field": "B25034_M007",
      "unit": "housing units",
      "universe": "Housing units",
      "period": "2020/2024",
      "source_url": "https://www2.census.gov/programs-surveys/acs/summary_file/2024/table-based-SF/data/5YRData/acsdt5y2024-b25034.dat"
    },
    {
      "geography": "Santa Monica city, California",
      "geo_id": "1600000US0670000",
      "geography_type": "city",
      "table": "B25034",
      "line": 8,
      "category": "Built 1960 to 1969",
      "estimate": 9364,
      "margin_of_error_90": 994,
      "estimate_field": "B25034_E008",
      "moe_field": "B25034_M008",
      "unit": "housing units",
      "universe": "Housing units",
      "period": "2020/2024",
      "source_url": "https://www2.census.gov/programs-surveys/acs/summary_file/2024/table-based-SF/data/5YRData/acsdt5y2024-b25034.dat"
    },
    {
      "geography": "Santa Monica city, California",
      "geo_id": "1600000US0670000",
      "geography_type": "city",
      "table": "B25034",
      "line": 9,
      "category": "Built 1950 to 1959",
      "estimate": 7373,
      "margin_of_error_90": 793,
      "estimate_field": "B25034_E009",
      "moe_field": "B25034_M009",
      "unit": "housing units",
      "universe": "Housing units",
      "period": "2020/2024",
      "source_url": "https://www2.census.gov/programs-surveys/acs/summary_file/2024/table-based-SF/data/5YRData/acsdt5y2024-b25034.dat"
    },
    {
      "geography": "Santa Monica city, California",
      "geo_id": "1600000US0670000",
      "geography_type": "city",
      "table": "B25034",
      "line": 10,
      "category": "Built 1940 to 1949",
      "estimate": 4967,
      "margin_of_error_90": 663,
      "estimate_field": "B25034_E010",
      "moe_field": "B25034_M010",
      "unit": "housing units",
      "universe": "Housing units",
      "period": "2020/2024",
      "source_url": "https://www2.census.gov/programs-surveys/acs/summary_file/2024/table-based-SF/data/5YRData/acsdt5y2024-b25034.dat"
    },
    {
      "geography": "Santa Monica city, California",
      "geo_id": "1600000US0670000",
      "geography_type": "city",
      "table": "B25034",
      "line": 11,
      "category": "Built 1939 or earlier",
      "estimate": 7190,
      "margin_of_error_90": 694,
      "estimate_field": "B25034_E011",
      "moe_field": "B25034_M011",
      "unit": "housing units",
      "universe": "Housing units",
      "period": "2020/2024",
      "source_url": "https://www2.census.gov/programs-surveys/acs/summary_file/2024/table-based-SF/data/5YRData/acsdt5y2024-b25034.dat"
    },
    {
      "geography": "West Hollywood city, California",
      "geo_id": "1600000US0684410",
      "geography_type": "city",
      "table": "B25034",
      "line": 1,
      "category": "Total housing units",
      "estimate": 26079,
      "margin_of_error_90": 748,
      "estimate_field": "B25034_E001",
      "moe_field": "B25034_M001",
      "unit": "housing units",
      "universe": "Housing units",
      "period": "2020/2024",
      "source_url": "https://www2.census.gov/programs-surveys/acs/summary_file/2024/table-based-SF/data/5YRData/acsdt5y2024-b25034.dat"
    },
    {
      "geography": "West Hollywood city, California",
      "geo_id": "1600000US0684410",
      "geography_type": "city",
      "table": "B25034",
      "line": 2,
      "category": "Built 2020 or later",
      "estimate": 114,
      "margin_of_error_90": 134,
      "estimate_field": "B25034_E002",
      "moe_field": "B25034_M002",
      "unit": "housing units",
      "universe": "Housing units",
      "period": "2020/2024",
      "source_url": "https://www2.census.gov/programs-surveys/acs/summary_file/2024/table-based-SF/data/5YRData/acsdt5y2024-b25034.dat"
    },
    {
      "geography": "West Hollywood city, California",
      "geo_id": "1600000US0684410",
      "geography_type": "city",
      "table": "B25034",
      "line": 3,
      "category": "Built 2010 to 2019",
      "estimate": 1401,
      "margin_of_error_90": 373,
      "estimate_field": "B25034_E003",
      "moe_field": "B25034_M003",
      "unit": "housing units",
      "universe": "Housing units",
      "period": "2020/2024",
      "source_url": "https://www2.census.gov/programs-surveys/acs/summary_file/2024/table-based-SF/data/5YRData/acsdt5y2024-b25034.dat"
    },
    {
      "geography": "West Hollywood city, California",
      "geo_id": "1600000US0684410",
      "geography_type": "city",
      "table": "B25034",
      "line": 4,
      "category": "Built 2000 to 2009",
      "estimate": 638,
      "margin_of_error_90": 264,
      "estimate_field": "B25034_E004",
      "moe_field": "B25034_M004",
      "unit": "housing units",
      "universe": "Housing units",
      "period": "2020/2024",
      "source_url": "https://www2.census.gov/programs-surveys/acs/summary_file/2024/table-based-SF/data/5YRData/acsdt5y2024-b25034.dat"
    },
    {
      "geography": "West Hollywood city, California",
      "geo_id": "1600000US0684410",
      "geography_type": "city",
      "table": "B25034",
      "line": 5,
      "category": "Built 1990 to 1999",
      "estimate": 1014,
      "margin_of_error_90": 325,
      "estimate_field": "B25034_E005",
      "moe_field": "B25034_M005",
      "unit": "housing units",
      "universe": "Housing units",
      "period": "2020/2024",
      "source_url": "https://www2.census.gov/programs-surveys/acs/summary_file/2024/table-based-SF/data/5YRData/acsdt5y2024-b25034.dat"
    },
    {
      "geography": "West Hollywood city, California",
      "geo_id": "1600000US0684410",
      "geography_type": "city",
      "table": "B25034",
      "line": 6,
      "category": "Built 1980 to 1989",
      "estimate": 1960,
      "margin_of_error_90": 412,
      "estimate_field": "B25034_E006",
      "moe_field": "B25034_M006",
      "unit": "housing units",
      "universe": "Housing units",
      "period": "2020/2024",
      "source_url": "https://www2.census.gov/programs-surveys/acs/summary_file/2024/table-based-SF/data/5YRData/acsdt5y2024-b25034.dat"
    },
    {
      "geography": "West Hollywood city, California",
      "geo_id": "1600000US0684410",
      "geography_type": "city",
      "table": "B25034",
      "line": 7,
      "category": "Built 1970 to 1979",
      "estimate": 5097,
      "margin_of_error_90": 626,
      "estimate_field": "B25034_E007",
      "moe_field": "B25034_M007",
      "unit": "housing units",
      "universe": "Housing units",
      "period": "2020/2024",
      "source_url": "https://www2.census.gov/programs-surveys/acs/summary_file/2024/table-based-SF/data/5YRData/acsdt5y2024-b25034.dat"
    },
    {
      "geography": "West Hollywood city, California",
      "geo_id": "1600000US0684410",
      "geography_type": "city",
      "table": "B25034",
      "line": 8,
      "category": "Built 1960 to 1969",
      "estimate": 5469,
      "margin_of_error_90": 737,
      "estimate_field": "B25034_E008",
      "moe_field": "B25034_M008",
      "unit": "housing units",
      "universe": "Housing units",
      "period": "2020/2024",
      "source_url": "https://www2.census.gov/programs-surveys/acs/summary_file/2024/table-based-SF/data/5YRData/acsdt5y2024-b25034.dat"
    },
    {
      "geography": "West Hollywood city, California",
      "geo_id": "1600000US0684410",
      "geography_type": "city",
      "table": "B25034",
      "line": 9,
      "category": "Built 1950 to 1959",
      "estimate": 4240,
      "margin_of_error_90": 728,
      "estimate_field": "B25034_E009",
      "moe_field": "B25034_M009",
      "unit": "housing units",
      "universe": "Housing units",
      "period": "2020/2024",
      "source_url": "https://www2.census.gov/programs-surveys/acs/summary_file/2024/table-based-SF/data/5YRData/acsdt5y2024-b25034.dat"
    },
    {
      "geography": "West Hollywood city, California",
      "geo_id": "1600000US0684410",
      "geography_type": "city",
      "table": "B25034",
      "line": 10,
      "category": "Built 1940 to 1949",
      "estimate": 1690,
      "margin_of_error_90": 412,
      "estimate_field": "B25034_E010",
      "moe_field": "B25034_M010",
      "unit": "housing units",
      "universe": "Housing units",
      "period": "2020/2024",
      "source_url": "https://www2.census.gov/programs-surveys/acs/summary_file/2024/table-based-SF/data/5YRData/acsdt5y2024-b25034.dat"
    },
    {
      "geography": "West Hollywood city, California",
      "geo_id": "1600000US0684410",
      "geography_type": "city",
      "table": "B25034",
      "line": 11,
      "category": "Built 1939 or earlier",
      "estimate": 4456,
      "margin_of_error_90": 784,
      "estimate_field": "B25034_E011",
      "moe_field": "B25034_M011",
      "unit": "housing units",
      "universe": "Housing units",
      "period": "2020/2024",
      "source_url": "https://www2.census.gov/programs-surveys/acs/summary_file/2024/table-based-SF/data/5YRData/acsdt5y2024-b25034.dat"
    }
  ]
}