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County's Homepage

Information Management
 Office's Homepage



COMPASS Tutorial Videos

COMPASS Frequently
Asked Questions

Ready-to-Print Maps

Data Order Information

Annual Report 2017 pdf 2.26MB

Contact Information

Information Managment Office
GIS -- Ready to Print Maps

All maps contain the Information Management Office's most current data.
Individual maps may have been updated as recently as: November 28, 2018


Street and Road Guides

Zoning Maps

Tax District Maps

Forest Preserve Maps

Ward and Precinct Maps

*Precincts Adopted 6/17/2015 - Effective 3/15/2016.

fall leafLeaf Burning Ban Areas


Miscellaneous Maps

DATA Grant - Fiber Plan

County Board District Maps

*Adopted 6/15/2011 - Effective for the 12/03/2012.

Polling Locations

*Precincts Adopted 6/17/2015 - Effective 3/15/2016.

Political Boundaries