{"@context":{"@vocab":"https://schema.org/"},"@type":"Dataset","@id":"https://api.ai-analytics.org/building-permits/25-009#permits","name":"Building Permits — Essex County, MA","description":"Census Building Permits Survey for Essex County, MA: 942 housing units authorized in 2025 ($275,582,123 valuation), by structure type, 2015-2025.","spatialCoverage":"Essex County, MA","isAccessibleForFree":true,"license":"https://creativecommons.org/publicdomain/zero/1.0/","place_id":"25-009","county":{"county_id":2813297279389438000,"state_fips":"25","county_fips":"009","place_id":"25-009","county_geoid":"25009","county_name":"Essex County","state_abbr":"MA","year_min":2015,"year_max":2025,"latest_units1":358,"latest_units2":54,"latest_units34":32,"latest_units5p":498,"latest_total_units":942,"latest_total_value_usd":275582123,"trend":"[{\"year\": 2015, \"total_units\": 1100, \"total_value_usd\": 264578166}, {\"year\": 2016, \"total_units\": 1065, \"total_value_usd\": 274018644}, {\"year\": 2017, \"total_units\": 1150, \"total_value_usd\": 298971872}, {\"year\": 2018, \"total_units\": 870, \"total_value_usd\": 236030078}, {\"year\": 2019, \"total_units\": 1134, \"total_value_usd\": 278155959}, {\"year\": 2020, \"total_units\": 1359, \"total_value_usd\": 315103672}, {\"year\": 2021, \"total_units\": 1703, \"total_value_usd\": 466352722}, {\"year\": 2022, \"total_units\": 856, \"total_value_usd\": 292230859}, {\"year\": 2023, \"total_units\": 1140, \"total_value_usd\": 316246148}, {\"year\": 2024, \"total_units\": 1011, \"total_value_usd\": 289580250}, {\"year\": 2025, \"total_units\": 942, \"total_value_usd\": 275582123}]","ingested_at":"2026-06-26T15:41:42Z"},"trend":[{"year":2015,"total_units":1100,"total_value_usd":264578166},{"year":2016,"total_units":1065,"total_value_usd":274018644},{"year":2017,"total_units":1150,"total_value_usd":298971872},{"year":2018,"total_units":870,"total_value_usd":236030078},{"year":2019,"total_units":1134,"total_value_usd":278155959},{"year":2020,"total_units":1359,"total_value_usd":315103672},{"year":2021,"total_units":1703,"total_value_usd":466352722},{"year":2022,"total_units":856,"total_value_usd":292230859},{"year":2023,"total_units":1140,"total_value_usd":316246148},{"year":2024,"total_units":1011,"total_value_usd":289580250},{"year":2025,"total_units":942,"total_value_usd":275582123}],"_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":"2026-06-29T12:04:17.993Z"}}