Montgomery CountyThe minimum criteria for inclusion in this inventory is a development with at least ten dwelling units, and in most cases, a common element to unify the development, such as open space, lobby, parking area, or clubhouse.ArcGIS FeatureLayerhttps://hub.arcgis.com/datasets/e1b1be9b7ada42b088c712fcf5e6e80d_0engPublicMontgomery County Multifamily and Attached Housing [Pennsylvania--Montgomery County]Web servicesPennsylvania--Montgomery CountyPennsylvaniaLast Modified: 2025-08-18