County of PeoriaThe Peoria County Supervisor of Assessments department maintains all property tax boundaries in Peoria County, Illinois. This feature class contains property tax boundaries known as parcel boundaries. Attributes contained in this feature class include parcel numbers (PINs) and GIS acres.ArcGIS FeatureLayerhttps://hub.arcgis.com/datasets/00b0e55fe72d414395418dd76691daf4_5engPeoria County GIS Open Data PortalPublicTax Parcels [Illinois--Peoria County]Web servicesIllinois--Peoria CountyIllinoisLast Modified: 2026-01-03