County of PeoriaThe Peoria County Supervisor of Assessments department maintains all property tax boundaries in Peoria County, Illinois. This feature class contains retired properties (parcels) that have occurred since 2016. Attributes contained in this feature class include parcel numbers (PINs), deed acres, and calculated GIS acres.ArcGIS FeatureLayerhttps://hub.arcgis.com/datasets/31b3fc88769a433db23b8ec7020aa43c_0engPeoria County GIS Open Data PortalPublicTax Parcel History [Illinois--Peoria County]Web servicesIllinois--Peoria CountyIllinoisLast Modified: 2026-01-03