Dauphin County IT/GISThis data product has a county-wide coverage and is intended to provide a useful representation of the geometry and topology of tax parcel dimension lines. The maps were derived from a variety of source documents including certified survey maps, deed descriptions, subdivision plans, and condominium plats. This product is intended for graphical representation.ArcGIS FeatureLayerhttps://hub.arcgis.com/datasets/a37cd33f081d4ce9bce98256b2fc43d7_0engDauphin County GIS Data PortalPublicParcel Dimensions [Pennsylvania--Dauphin County]Web servicesPennsylvania--Dauphin CountyPennsylvaniaLast Modified: 2026-01-02