Re-Reviews for Hanover will be accepted Monday, November 21st through Wednesday, November 23rd until 5:00PM.

Initial appeal results for North and South will be available for pick up Monday, November 21st after 12:00 PM.

The re-review deadline for North and South will be Friday, November 25th at 5:00 PM.

Important Notices

Maps showing reductions in assessed value due to the impact of airport noise on home prices in Norwood Park, Leyden, Maine and Jefferson Townships


Tax Bills and Payments

The Cook County Treasurer’s Office mails out tax bills and collects payments.
For a copy of your bill and/or payment information, please contact the Cook County Treasurer's Office at 312-443-5100,
or visit their Web site at

Report Erroneous Exemptions

When a property is getting an erroneous exemption you are paying more than your fair share. You can anonymously report erroneous exemptions at .


Click here if you have a question, would like to send us an email or to receive emails regarding mailing dates, deadlines and assessment information.