{"@context":{"@vocab":"https://schema.org/"},"@type":"Dataset","@id":"https://api.ai-analytics.org/building-permits/06-041#permits","name":"Building Permits — Marin County, CA","description":"Census Building Permits Survey for Marin County, CA: 149 housing units authorized in 2025 ($86,914,194 valuation), by structure type, 2015-2025.","spatialCoverage":"Marin County, CA","isAccessibleForFree":true,"license":"https://creativecommons.org/publicdomain/zero/1.0/","place_id":"06-041","county":{"county_id":4174962395171175000,"state_fips":"06","county_fips":"041","place_id":"06-041","county_geoid":"06041","county_name":"Marin County","state_abbr":"CA","year_min":2015,"year_max":2025,"latest_units1":149,"latest_units2":0,"latest_units34":0,"latest_units5p":0,"latest_total_units":149,"latest_total_value_usd":86914194,"trend":"[{\"year\": 2015, \"total_units\": 390, \"total_value_usd\": 115111799}, {\"year\": 2016, \"total_units\": 112, \"total_value_usd\": 75963222}, {\"year\": 2017, \"total_units\": 94, \"total_value_usd\": 76440202}, {\"year\": 2018, \"total_units\": 164, \"total_value_usd\": 99629652}, {\"year\": 2019, \"total_units\": 240, \"total_value_usd\": 114527517}, {\"year\": 2020, \"total_units\": 155, \"total_value_usd\": 73587539}, {\"year\": 2021, \"total_units\": 265, \"total_value_usd\": 110822191}, {\"year\": 2022, \"total_units\": 302, \"total_value_usd\": 121246152}, {\"year\": 2023, \"total_units\": 304, \"total_value_usd\": 123516418}, {\"year\": 2024, \"total_units\": 158, \"total_value_usd\": 77463490}, {\"year\": 2025, \"total_units\": 149, \"total_value_usd\": 86914194}]","ingested_at":"2026-06-26T15:41:42Z"},"trend":[{"year":2015,"total_units":390,"total_value_usd":115111799},{"year":2016,"total_units":112,"total_value_usd":75963222},{"year":2017,"total_units":94,"total_value_usd":76440202},{"year":2018,"total_units":164,"total_value_usd":99629652},{"year":2019,"total_units":240,"total_value_usd":114527517},{"year":2020,"total_units":155,"total_value_usd":73587539},{"year":2021,"total_units":265,"total_value_usd":110822191},{"year":2022,"total_units":302,"total_value_usd":121246152},{"year":2023,"total_units":304,"total_value_usd":123516418},{"year":2024,"total_units":158,"total_value_usd":77463490},{"year":2025,"total_units":149,"total_value_usd":86914194}],"_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":"2026-06-29T04:52:14.900Z"}}