Try cook county assessor property search later, or contact the app or website owner. Try again later, or contact the app or website owner.

Try again later, or contact the app or website owner. Tax History Search to see a 5-year history of the original tax amounts billed for a PIN. Once you search by PIN, you can pay your current bill online or learn additional ways to pay by clicking More Tax Bill Information on the next page. The Cook County Treasurer’s Office provides payment status for current tax years and the ability to pay online. Note: For prior tax years and status please check with the Cook County Clerk’s Office for more information. If you do not know your PIN, use the “Search by Property Address” link.