{"@context":{"@vocab":"https://schema.org/"},"@type":"Dataset","@id":"https://api.ai-analytics.org/building-permits/06-013#permits","name":"Building Permits — Contra Costa County, CA","description":"Census Building Permits Survey for Contra Costa County, CA: 1,163 housing units authorized in 2025 ($420,628,294 valuation), by structure type, 2015-2025.","spatialCoverage":"Contra Costa County, CA","isAccessibleForFree":true,"license":"https://creativecommons.org/publicdomain/zero/1.0/","place_id":"06-013","county":{"county_id":8751250587696797000,"state_fips":"06","county_fips":"013","place_id":"06-013","county_geoid":"06013","county_name":"Contra Costa County","state_abbr":"CA","year_min":2015,"year_max":2025,"latest_units1":970,"latest_units2":6,"latest_units34":9,"latest_units5p":178,"latest_total_units":1163,"latest_total_value_usd":420628294,"trend":"[{\"year\": 2015, \"total_units\": 2610, \"total_value_usd\": 743451981}, {\"year\": 2016, \"total_units\": 2921, \"total_value_usd\": 749611815}, {\"year\": 2017, \"total_units\": 1984, \"total_value_usd\": 620207080}, {\"year\": 2018, \"total_units\": 2907, \"total_value_usd\": 773678526}, {\"year\": 2019, \"total_units\": 2687, \"total_value_usd\": 678831890}, {\"year\": 2020, \"total_units\": 2803, \"total_value_usd\": 694891661}, {\"year\": 2021, \"total_units\": 3901, \"total_value_usd\": 825986542}, {\"year\": 2022, \"total_units\": 1794, \"total_value_usd\": 501218742}, {\"year\": 2023, \"total_units\": 2033, \"total_value_usd\": 642471898}, {\"year\": 2024, \"total_units\": 2155, \"total_value_usd\": 627203579}, {\"year\": 2025, \"total_units\": 1163, \"total_value_usd\": 420628294}]","ingested_at":"2026-06-26T15:41:42Z"},"trend":[{"year":2015,"total_units":2610,"total_value_usd":743451981},{"year":2016,"total_units":2921,"total_value_usd":749611815},{"year":2017,"total_units":1984,"total_value_usd":620207080},{"year":2018,"total_units":2907,"total_value_usd":773678526},{"year":2019,"total_units":2687,"total_value_usd":678831890},{"year":2020,"total_units":2803,"total_value_usd":694891661},{"year":2021,"total_units":3901,"total_value_usd":825986542},{"year":2022,"total_units":1794,"total_value_usd":501218742},{"year":2023,"total_units":2033,"total_value_usd":642471898},{"year":2024,"total_units":2155,"total_value_usd":627203579},{"year":2025,"total_units":1163,"total_value_usd":420628294}],"_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":"2026-06-29T01:57:14.344Z"}}