{"@context":{"@vocab":"https://schema.org/"},"@type":"Dataset","@id":"https://api.ai-analytics.org/building-permits/11-001#permits","name":"Building Permits — Washington  DC, DC","description":"Census Building Permits Survey for Washington  DC, DC: 1,591 housing units authorized in 2025 ($288,582,160 valuation), by structure type, 2015-2025.","spatialCoverage":"Washington  DC, DC","isAccessibleForFree":true,"license":"https://creativecommons.org/publicdomain/zero/1.0/","place_id":"11-001","county":{"county_id":85103493114677620,"state_fips":"11","county_fips":"001","place_id":"11-001","county_geoid":"11001","county_name":"Washington  DC","state_abbr":"DC","year_min":2015,"year_max":2025,"latest_units1":181,"latest_units2":38,"latest_units34":0,"latest_units5p":1372,"latest_total_units":1591,"latest_total_value_usd":288582160,"trend":"[{\"year\": 2015, \"total_units\": 4956, \"total_value_usd\": 495021113}, {\"year\": 2016, \"total_units\": 4690, \"total_value_usd\": 510518413}, {\"year\": 2017, \"total_units\": 6037, \"total_value_usd\": 689536562}, {\"year\": 2018, \"total_units\": 4615, \"total_value_usd\": 518239472}, {\"year\": 2019, \"total_units\": 5945, \"total_value_usd\": 680538536}, {\"year\": 2020, \"total_units\": 7370, \"total_value_usd\": 886594393}, {\"year\": 2021, \"total_units\": 4740, \"total_value_usd\": 625840763}, {\"year\": 2022, \"total_units\": 7705, \"total_value_usd\": 1030825262}, {\"year\": 2023, \"total_units\": 3020, \"total_value_usd\": 427865681}, {\"year\": 2024, \"total_units\": 1737, \"total_value_usd\": 270243222}, {\"year\": 2025, \"total_units\": 1591, \"total_value_usd\": 288582160}]","ingested_at":"2026-06-26T15:41:42Z"},"trend":[{"year":2015,"total_units":4956,"total_value_usd":495021113},{"year":2016,"total_units":4690,"total_value_usd":510518413},{"year":2017,"total_units":6037,"total_value_usd":689536562},{"year":2018,"total_units":4615,"total_value_usd":518239472},{"year":2019,"total_units":5945,"total_value_usd":680538536},{"year":2020,"total_units":7370,"total_value_usd":886594393},{"year":2021,"total_units":4740,"total_value_usd":625840763},{"year":2022,"total_units":7705,"total_value_usd":1030825262},{"year":2023,"total_units":3020,"total_value_usd":427865681},{"year":2024,"total_units":1737,"total_value_usd":270243222},{"year":2025,"total_units":1591,"total_value_usd":288582160}],"_source":{"data_provider":"AI Analytics","data_provider_url":"https://api.ai-analytics.org","license":"https://creativecommons.org/publicdomain/zero/1.0/","primary_source":"https://www.census.gov/construction/bps/","primary_source_dataset":"Census Building Permits Survey — County annual (co{YYYY}a)","generated_at":"2026-06-29T14:32:43.816Z"}}