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.

Lidar generated 2 foot contour lines within Peoria County, Illinois. Contour lines were compiled by the Sanborn Mapping Company in 2008. The contour line database is available in Esri's file geodatabase format and compressed using a zip file compression format. The contour line database 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 contour line dataset can be downloaded here: Contours.Contact InformationPeoria County GISEmail: gis@peoriacounty.orgPhone: 309-495-4840

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 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.

This zip file contains LIDAR, Digital Terrain Models (DTM's), surface, and breakline datasets covering the extent of Peoria County. The LIDAR data was captured during spring leaf-off in 2008. There are eight databases in Esri's file geodatabase format which are broken down by eight areas in the County. The DTM's conform to the ASPRS Class I Standards using the Illinois State Plane West coordinate system. Please contact us if you would like a copy of the data.More recent LIDAR data for Peoria County, IL was captured in 2012 by the State of Illinois through the Illinois Height Modernization Program (ILHMP). Please click Here to read about the program and data available for download.Contact InformationPeoria County GISEmail: gis@peoriacounty.orgPhone: 309-495-4840This data 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 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 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.

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 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.

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 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 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, 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 property tax rate 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 property tax boundaries known as parcel boundaries. Attributes contained in this feature class include parcel numbers (PINs) and GIS acres.

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.

The Crime Mapping application is an interactive map that allows users to query and view different types of crimes nation-wide. The application also provides the ability to create reports, charts, and print selected information.