Homeowners who are delinquent on their 2017 property taxes risk their home being auctioned off starting on May 3rd. To find out if your home is on the list of delinquent property pins you can visit the Cook County Treasurer's website: (

The 2017 Annual Tax Sale will be conducted as an online, internet-based sale at

Registration, deposits of collateral, storing bids to be placed on the day of the sale, and payment for certificates of purchase all can be accomplished using any computer with access to the internet.    


The final placement of bids can only be made from computers located in the Cook County Treasurer's Sale Room on the days of the sale. The Sale Room will be located in Room 112 (Randolph Street entrance) of the Cook County Treasurer's Office, 118 N. Clark Street, Chicago, Illinois.

For individuals who do not have access to a computer:

Computers with internet access will be available in the Sale Room for use during regular business hours (8:30 a.m. to 5:00 p.m.) These computers may be used only for the Annual Tax Sale.

If you have questions in regards to delinquent property taxes, contact the Treasurer's Office at (312) 443-5100 or call our office at (312) 603-4566.