Cook County Property Appraiser

The Cook County property appraiser is responsible for finding, locating, and fairly valuing all property within Cook County with the purpose of assessing the taxable value. It's generally done at market value, which is essentially what someone would pay for the current state of your property. To get questions answered about your appraisal, find a property appraiser, or appeal a decision made by a property appraiser in Cook County, you can contact them at the following address:

Office Information For the Cook County, Illinois Property Appraiser

Name: Cook County Office of the Assessor

Address: 118 North Clark St., 3rd Floor, Chicago, IL 60602

Phone: (312)443-7550


Time Zone: Central


Population: 5,327,777

Area: 946 sq. miles

Frequently Asked Property Appraiser Questions:

What Does a Property Appraiser Do?
How is Property Appraised?
What Are Property Tax Exemptions?
How Do I Appeal A Property Appraisal Decision?

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