Cook County Government, Illinois

Top Services

Visit our website to learn more about Project Rainbow, find curriculum, and download the app from Google Play.

Visit cookcountyil.gov/parking for more information and to view rates.

Visit cookcountyassesor.com/exemptions for information on available property tax savings.

Cook County Releases Halloween Rabid Bat Map to Highlight Rabies Prevention

October 30, 2026

13 rabid bats have been found so far this yearCOOK COUNTY, IL—The Cook County Department of Animal and Rabies Control (ARC) has released an…

Cook County Department of Animal and Rabies Control Issues Pet Safety Tips Ahead of Halloween

October 28, 2026

Halloween is an exciting time for the whole family but can present potential hazards for pets. To ensure pets remain safe and healthy during…

Cook County Earns National Recognition for Digital Equity Platform Addressing the Digital Divide

October 26, 2026

COOK COUNTY, IL — Cook County has been named a County Government Experience Project Winner in the Center for Digital Government’s 2026 Gover…

Cook County Board of Commissioners Legislation and Intergovernmental Relations Committee Meeting

This is a regularly scheduled meeting of the Cook County Board of Commissioners Legislation and…

Cook County Board of Commissioners Transportation Committee Meeting

This is a regularly scheduled meeting of the Cook County Board of Commissioners Transportation…

Cook County Board of Commissioners Criminal Justice Committee Meeting

This is a regularly scheduled meeting of the Cook County Board of Commissioners Criminal Justice…

Cook County Board of Commissioners Health and Hospitals Committee Meeting

This is a regularly scheduled meeting of the Cook County Board of Commissioners Health and…