County of PeoriaThe Peoria County Supervisor of Assessments department maintains all property tax boundaries in Peoria County, Illinois. This feature class contains boundary lines of retired properties (parcels) that have occurred since 2016. Attributes contained in this feature class include parcel line bearing and distance information.ArcGIS FeatureLayerhttps://hub.arcgis.com/datasets/a92470c713f64665a72fae7602bb6c9a_0engPeoria County GIS Open Data PortalPublicTax Parcel Lines History [Illinois--Peoria County]Web servicesIllinois--Peoria CountyIllinoisLast Modified: 2026-01-03