CT Housing Data Hub - Permitting DECD

This feature layer displays annual counts of new residential construction permits and housing demolitions in each Connecticut municipality, as reported in the Department of Economic and Community Development’s (DECD) Annual Construction Report. The dataset is spatialized by town for use in the Connecticut Housing Data Hub. This dataset includes: Annual counts of new housing units authorized by building permits Permitting data broken down by housing type (e.g., single-family, two-family, three- or four-family, five or more units) Counts of residential demolitions by year and town CT Geodata Portal Housing landing page: https://geodata.ct.gov/pages/housing DECD Annual Construction Report: https://data.ct.gov/Housing-and-Development/DECD-Annual-Construction-Report-1997-2024/wmfh-25km DECD Housing Data: https://portal.ct.gov/decd/content/about_decd/research-and-publications/01_access-research/exports-and-housing-and-income-data Geographic Extent Coverage: State of Connecticut Classifications Sensitivity: Public Usage: Public Use Quality: High Quality Known Quality Issues: None Currency Created: 2022 Update Frequency: Annually Last Updated: August 2025 Lineage Originated: Connecticut Department of Economic and Community Development Notable Changes: Shift from federal to state-collected data beginning in 2018 Product Traceability: Used in the Connecticut Housing Data Hub and in analyses of housing growth and redevelopment patterns Credits Data Steward: Sarah Hurley (GIS Analyst, CT GIS Office)本要素图层展示了康涅狄格州各市政辖区内新建住宅建筑许可与房屋拆除的年度数量，数据源自经济与社区发展部（Department of Economic and Community Development，DECD）发布的《年度建筑报告》。本数据集按城镇进行空间化处理，供康涅狄格州住房数据中心（Connecticut Housing Data Hub）使用。 本数据集涵盖以下内容： 1. 经建筑许可授权的新建住宅单元年度统计数量； 2. 按住宅类型划分的许可明细数据（例如独栋住宅、双拼住宅、三至四户住宅、五户及以上住宅）； 3. 按年度与城镇统计的住宅拆除数量。 康涅狄格州地理数据门户（CT Geodata Portal）住房页面：https://geodata.ct.gov/pages/housing DECD年度建筑报告：https://data.ct.gov/Housing-and-Development/DECD-Annual-Construction-Report-1997-2024/wmfh-25km DECD住房数据：https://portal.ct.gov/decd/content/about_decd/research-and-publications/01_access-research/exports-and-housing-and-income-data 地理覆盖范围：康涅狄格州全境 分类敏感度：公开 使用权限：公开使用 数据质量：高质量 已知质量问题：无 数据创建时间：2022年 更新频率：每年 最近更新时间：2025年8月 数据溯源：数据源自康涅狄格州经济与社区发展部 显著变更：2018年起，数据采集方式由联邦采集转为州级采集 产品可追溯性：本数据集已应用于康涅狄格州住房数据中心，以及住房增长与再开发模式的分析工作 数据负责人：萨拉·赫尔利（Sarah Hurley，康涅狄格州GIS办公室GIS分析师）