Peoria County's main web map application known as the Front Desk. Users can search for property tax and assessment information, tax districts, zoning, utilities, election districts, boundaries aerials, basemaps and much more.

The Peoria County, Illinois water centerlines were updated by Leading Edge Geomatics and the Peoria County GIS - IT Services Department. The dataset was screen digitized using 6 inch resolution orthophotography which was captured during the spring of 2019 by Pictometry International Corp. Original data was compiled by Sanborn Mapping Company in 2008.

The Peoria County, Illinois driveways were updated by Leading Edge Geomatics and the Peoria County GIS - IT Services Department in November 2021. The dataset was screen digitized using 6 inch resolution orthophotography which was captured during the spring of 2019 by Pictometry International Corp. Original data was compiled by Sanborn Mapping Company in 2008.

The Peoria County, Illinois building outlines were updated by Leading Edge Geomatics and the Peoria County GIS - IT Services Department in November 2021. The dataset was screen digitized using 6 inch resolution orthophotography which was captured during the spring of 2019 by Pictometry International Corp. Original data was compiled by Sanborn Mapping Company in 2008.

The Peoria County, Illinois sidewalks were updated by Leading Edge Geomatics and the Peoria County GIS - IT Services Department in November 2021. The dataset was screen digitized using 6 inch resolution orthophotography which was captured during the spring of 2019 by Pictometry International Corp. Original data was compiled by Sanborn Mapping Company in 2008.

The Peoria County, Illinois water features were updated by Leading Edge Geomatics and the Peoria County GIS - IT Services Department in November 2021. The dataset was screen digitized using 6 inch resolution orthophotography which was captured during the spring of 2019 by Pictometry International Corp. Original data was compiled by Sanborn Mapping Company in 2008.

The Peoria County, Illinois medians were updated by Leading Edge Geomatics and the Peoria County GIS - IT Services Department in November 2021. The dataset was screen digitized using 6 inch resolution orthophotography which was captured during the spring of 2019 by Pictometry International Corp. Original data was compiled by Sanborn Mapping Company in 2008.

Peoria County contracted with the Illinois Department of Transportation to receive digital aerial imagery during spring leaf-off in 2011. The digital aerial imagery covers the Peoria County boundary extent with a resolution of one foot. For additional information and downloadable imagery in Illinois, please see the 2011 IDOT Orthophotography project site on the Illinois Geospatial Data Clearinghouse website: https://clearinghouse.isgs.illinois.edu/data/imagery/2011-illinois-department-transportation-idot-orthophotography.Contact InformationPeoria County GISEmail: gis@peoriacounty.orgPhone: 309-495-4840The aerial imagery is bound to the Peoria County GIS Open Data License Agreement which can be found here: https://data-peoriacountygis.opendata.arcgis.com/pages/peoria-county-gis-open-data-license-agreement.

The Peoria County, Illinois airport runways were updated by Leading Edge Geomatics and the Peoria County GIS - IT Services Department in November 2021. The dataset was screen digitized using 6 inch resolution orthophotography which was captured during the spring of 2019 by Pictometry International Corp. Original data was compiled by Sanborn Mapping Company in 2008.

The Peoria County, Illinois bridges were updated by Leading Edge Geomatics and the Peoria County GIS - IT Services Department in November 2021. The dataset was screen digitized using 6 inch resolution orthophotography which was captured during the spring of 2019 by Pictometry International Corp. Original data was compiled by Sanborn Mapping Company in 2008.

The Peoria County, Illinois railroads were updated by Leading Edge Geomatics and the Peoria County GIS - IT Services Department in November 2021. The dataset was screen digitized using 6 inch resolution orthophotography which was captured during the spring of 2019 by Pictometry International Corp. Original data was compiled by Sanborn Mapping Company in 2008.

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.

The Peoria County, Illinois parking lots were updated by Leading Edge Geomatics and the Peoria County GIS - IT Services Department in November 2021. The dataset was screen digitized using 6 inch resolution orthophotography which was captured during the spring of 2019 by Pictometry International Corp. Original data was compiled by Sanborn Mapping Company in 2008.

The Peoria County, Illinois edge of road features were updated by Leading Edge Geomatics and the Peoria County GIS - IT Services Department in November 2021. The dataset was screen digitized using 6 inch resolution orthophotography which was captured during the spring of 2019 by Pictometry International Corp. Original data was compiled by Sanborn Mapping Company in 2008.

This polygon feature class represents high school tax district boundaries in Peoria County, Illinois. Boundaries reflect the 2024 tax year.

The 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.

This polygon feature class represents park tax district boundaries in Peoria County, Illinois. Boundaries reflect the 2024 tax year.

Special Service district boundary map for the 2024 tax year in Peoria County, Illinois. The maps are 8.5 x 11 in size and in PDF format.

This polygon feature class represents property tax code boundaries in Peoria County, Illinois. Boundaries reflect the 2024 tax year.

Polygon feature class represents all school district boundaries within Peoria County, Illinois and reflects the 2024 tax year.