{"@context":{"@vocab":"https://schema.org/"},"@type":"Dataset","@id":"https://api.ai-analytics.org/building-permits/53-045#permits","name":"Building Permits — Mason County, WA","description":"Census Building Permits Survey for Mason County, WA: 204 housing units authorized in 2025 ($72,109,897 valuation), by structure type, 2015-2025.","spatialCoverage":"Mason County, WA","isAccessibleForFree":true,"license":"https://creativecommons.org/publicdomain/zero/1.0/","place_id":"53-045","county":{"county_id":3962533775601056300,"state_fips":"53","county_fips":"045","place_id":"53-045","county_geoid":"53045","county_name":"Mason County","state_abbr":"WA","year_min":2015,"year_max":2025,"latest_units1":200,"latest_units2":4,"latest_units34":0,"latest_units5p":0,"latest_total_units":204,"latest_total_value_usd":72109897,"trend":"[{\"year\": 2015, \"total_units\": 111, \"total_value_usd\": 43757765}, {\"year\": 2016, \"total_units\": 166, \"total_value_usd\": 44737935}, {\"year\": 2017, \"total_units\": 212, \"total_value_usd\": 51558235}, {\"year\": 2018, \"total_units\": 276, \"total_value_usd\": 66754351}, {\"year\": 2019, \"total_units\": 293, \"total_value_usd\": 74403907}, {\"year\": 2020, \"total_units\": 305, \"total_value_usd\": 78815418}, {\"year\": 2021, \"total_units\": 458, \"total_value_usd\": 100577114}, {\"year\": 2022, \"total_units\": 240, \"total_value_usd\": 71447277}, {\"year\": 2023, \"total_units\": 265, \"total_value_usd\": 83340875}, {\"year\": 2024, \"total_units\": 299, \"total_value_usd\": 96342037}, {\"year\": 2025, \"total_units\": 204, \"total_value_usd\": 72109897}]","ingested_at":"2026-06-26T15:41:42Z"},"trend":[{"year":2015,"total_units":111,"total_value_usd":43757765},{"year":2016,"total_units":166,"total_value_usd":44737935},{"year":2017,"total_units":212,"total_value_usd":51558235},{"year":2018,"total_units":276,"total_value_usd":66754351},{"year":2019,"total_units":293,"total_value_usd":74403907},{"year":2020,"total_units":305,"total_value_usd":78815418},{"year":2021,"total_units":458,"total_value_usd":100577114},{"year":2022,"total_units":240,"total_value_usd":71447277},{"year":2023,"total_units":265,"total_value_usd":83340875},{"year":2024,"total_units":299,"total_value_usd":96342037},{"year":2025,"total_units":204,"total_value_usd":72109897}],"_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":"2026-06-28T12:09:53.075Z"}}