{"@context":{"@vocab":"https://schema.org/"},"@type":"Dataset","@id":"https://api.ai-analytics.org/building-permits/42-101#permits","name":"Building Permits — Philadelphia County, PA","description":"Census Building Permits Survey for Philadelphia County, PA: 3,366 housing units authorized in 2025 ($541,508,244 valuation), by structure type, 2015-2025.","spatialCoverage":"Philadelphia County, PA","isAccessibleForFree":true,"license":"https://creativecommons.org/publicdomain/zero/1.0/","place_id":"42-101","county":{"county_id":8039056943036927000,"state_fips":"42","county_fips":"101","place_id":"42-101","county_geoid":"42101","county_name":"Philadelphia County","state_abbr":"PA","year_min":2015,"year_max":2025,"latest_units1":656,"latest_units2":148,"latest_units34":383,"latest_units5p":2179,"latest_total_units":3366,"latest_total_value_usd":541508244,"trend":"[{\"year\": 2015, \"total_units\": 3666, \"total_value_usd\": 690913576}, {\"year\": 2016, \"total_units\": 3175, \"total_value_usd\": 534322221}, {\"year\": 2017, \"total_units\": 3389, \"total_value_usd\": 564782221}, {\"year\": 2018, \"total_units\": 3239, \"total_value_usd\": 521128412}, {\"year\": 2019, \"total_units\": 4566, \"total_value_usd\": 747901827}, {\"year\": 2020, \"total_units\": 5665, \"total_value_usd\": 823774763}, {\"year\": 2021, \"total_units\": 25257, \"total_value_usd\": 4144778714}, {\"year\": 2022, \"total_units\": 3223, \"total_value_usd\": 515097561}, {\"year\": 2023, \"total_units\": 3863, \"total_value_usd\": 586979219}, {\"year\": 2024, \"total_units\": 2962, \"total_value_usd\": 497898924}, {\"year\": 2025, \"total_units\": 3366, \"total_value_usd\": 541508244}]","ingested_at":"2026-06-26T15:41:42Z"},"trend":[{"year":2015,"total_units":3666,"total_value_usd":690913576},{"year":2016,"total_units":3175,"total_value_usd":534322221},{"year":2017,"total_units":3389,"total_value_usd":564782221},{"year":2018,"total_units":3239,"total_value_usd":521128412},{"year":2019,"total_units":4566,"total_value_usd":747901827},{"year":2020,"total_units":5665,"total_value_usd":823774763},{"year":2021,"total_units":25257,"total_value_usd":4144778714},{"year":2022,"total_units":3223,"total_value_usd":515097561},{"year":2023,"total_units":3863,"total_value_usd":586979219},{"year":2024,"total_units":2962,"total_value_usd":497898924},{"year":2025,"total_units":3366,"total_value_usd":541508244}],"_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":"2026-06-28T16:14:34.206Z"}}