The 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. Other property tax related boundaries maintained by the Supervisor of Assessments department include: subdivisions, condos, lots, road right-of-ways, road centerlines, air rights, mineral rights, land use (farmland assessments), leaseholds, corporate limits (municipalities), and annotation.