Cook County property owners can view and pay their 2025 second installment tax bills starting today on cookcountytreasurer.com — about two weeks before the bills arrive in the mail.
The Treasurer’s Office plans to mail 1.8 million bills on or before Sept. 1. Those bills are due Oct. 1.
“If you own property in Cook County, you don’t have to wait until your tax bill arrives in the mail to see the amount due and confirm your exemptions,” County Treasurer Maria Pappas said in a statement…