Fairness, Ethics, Transparency.

Office Closed on 02/17/2020

Property Tax 101

Cook County offices are closed on Monday, February 17, 2020 in observance of Presidents' Day.

Homeowners

Homeowners

Learn about exemptions, appeals, and how we calculate assessments.

Business Owners

Business Owners

Understand how commercial assessments are calculated and how to apply for incentives.

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