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In-person appointments can be scheduled at the downtown, Markham, and Skokie branch offices. Schedule an appointment and read about ways to obtain services.
Missing an exemption? Tax bill concerns? Most answers can be found on our Frequently Asked Questions page. Explore and access our online services here.
Businesses & Nonprofits
Learn about commercial property reassessments and find incentives and tools for business owners.
Missing an exemption?
If the second-installment property tax bill for your home is missing an exemption, the Assessor’s Office can help you obtain a corrected bill or a refund. Learn how, get answers to questions, and apply online for a Certificate of Error.
Enter PIN to see property details
Don’t know the property’s PIN? Search by address.
Latest News
A report from the International Association of Assessing Officers (IAAO), released today by Cook County Assessor Fritz Kaegi, found that
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