MissionThe mission of the Cook County Assessor’s Office is to deliver accurate and transparent assessments of all residential and commercial properties. We serve every community in the …

Click here to access our advanced search tool, where you can locate your property by address, PIN, or neighborhood.

For appointments or assistance, please book at a nearby branch. In areas outside the City of Chicago, assistance may be available at local township assessors' offices. Our office will be …

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Important: This site provides access to the Cook County Assessor’s Office property records database. To access the records, you can search by your Property Index Number (PIN) or by …

The Cook County Assessor's Office, situated in Chicago, Illinois, is responsible for delivering accurate and transparent assessments of all residential and commercial properties within …

The property that I needed appraised was not standard, and Henry really did the work: He looked for comparable properties; he did a site visit; and he gave me a logical review and guidance on …

Dec 3, 2025 · The Cook County Property Tax Portal, created and maintained by the Cook County Treasurer’s Office, consolidates information from the elected officials who take part in the …

For over 80 years, Appraisal Associates has been a leading supplier of real estate counseling and valuation services to corporations, government agencies, lending institutions and individuals …

Assessor's Office staff will be available at our Downtown Chicago office, at select branch offices, and at the offices of our local government partners, all on an appointment-only basis. We …