{"@context":{"@vocab":"https://schema.org/"},"@type":"Dataset","@id":"https://api.ai-analytics.org/building-permits/36-059#permits","name":"Building Permits — Nassau County, NY","description":"Census Building Permits Survey for Nassau County, NY: 821 housing units authorized in 2025 ($436,734,259 valuation), by structure type, 2015-2025.","spatialCoverage":"Nassau County, NY","isAccessibleForFree":true,"license":"https://creativecommons.org/publicdomain/zero/1.0/","place_id":"36-059","county":{"county_id":4121215707373272600,"state_fips":"36","county_fips":"059","place_id":"36-059","county_geoid":"36059","county_name":"Nassau County","state_abbr":"NY","year_min":2015,"year_max":2025,"latest_units1":642,"latest_units2":20,"latest_units34":0,"latest_units5p":159,"latest_total_units":821,"latest_total_value_usd":436734259,"trend":"[{\"year\": 2015, \"total_units\": 1086, \"total_value_usd\": 393114725}, {\"year\": 2016, \"total_units\": 741, \"total_value_usd\": 321252121}, {\"year\": 2017, \"total_units\": 1487, \"total_value_usd\": 468220305}, {\"year\": 2018, \"total_units\": 984, \"total_value_usd\": 394250726}, {\"year\": 2019, \"total_units\": 1547, \"total_value_usd\": 431717467}, {\"year\": 2020, \"total_units\": 1338, \"total_value_usd\": 430676378}, {\"year\": 2021, \"total_units\": 1365, \"total_value_usd\": 432573679}, {\"year\": 2022, \"total_units\": 778, \"total_value_usd\": 427586038}, {\"year\": 2023, \"total_units\": 1144, \"total_value_usd\": 454888030}, {\"year\": 2024, \"total_units\": 830, \"total_value_usd\": 402947809}, {\"year\": 2025, \"total_units\": 821, \"total_value_usd\": 436734259}]","ingested_at":"2026-06-26T15:41:42Z"},"trend":[{"year":2015,"total_units":1086,"total_value_usd":393114725},{"year":2016,"total_units":741,"total_value_usd":321252121},{"year":2017,"total_units":1487,"total_value_usd":468220305},{"year":2018,"total_units":984,"total_value_usd":394250726},{"year":2019,"total_units":1547,"total_value_usd":431717467},{"year":2020,"total_units":1338,"total_value_usd":430676378},{"year":2021,"total_units":1365,"total_value_usd":432573679},{"year":2022,"total_units":778,"total_value_usd":427586038},{"year":2023,"total_units":1144,"total_value_usd":454888030},{"year":2024,"total_units":830,"total_value_usd":402947809},{"year":2025,"total_units":821,"total_value_usd":436734259}],"_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":"2026-06-28T03:51:49.297Z"}}