Cook County Treasurer's Office - Chicago, IllinoisOn Thursday, January 1, 2026 in observance of New Year's Day, the office located at 118 N Clark Street, Chicago, will be closed to the public.

Nov 7, 2025 · To pay your Property Taxes, please click below to be taken to the website of the Cook County Treasurer.

Dec 3, 2025 · Treasurer's Office Si no puede pagar sus impuestos antes de la fecha limite del 15 de diciembre, hay disponible un plan de pagos de 13 meses! Registrese ahora en …

Understand What the Cook County Treasurer Actually Does The Cook County Treasurer is the county’s chief tax collector for property taxes. While the Assessor values property and other …

Tax bills for previous years are handled by the Cook County Clerk’s Office. The Treasurer’s phone number is (312) 443-5100 and the County Clerk’s phone number is (312) 603-5656. To …

The Cook County treasurer oversees the second-largest system of property tax collection and distribution in the United States. [1] The inaugural holder of the office of treasurer was …

Mission The County Treasurer’s Office is responsible for collecting, safeguarding, investing and distributing property tax funds. Mandates and Key Activities Prints and mails Property Tax Bills …