Housing & Development Board (HDB) maps existing HDB buildings across Singapore in geospatial open data. The collection provides HDB Existing Building layers in GEOJSON and KML for urban analytics, connectivity studies, and public housing research. Planners and app developers can integrate block footprints into Singapore base maps. Other-frequency updates reflect estate inventory refreshes.
Housing & Development Board GeoJSON of existing HDB buildings across Singapore. Urban planners, property analysts, and GIS developers map public-housing building footprints and overlay them with town, transport, and amenity layers. Coverage reflects the November 2025 release.