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.

3 Noll 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 …

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 …

In Cook County, property taxes involve coordination between offices at the county and state level. The CCAO produces fair market values for properties.

Whether you are buying, selling, refinancing, or managing a legal matter, our Chicago real estate appraisal services are tailored to your needs with accuracy, efficiency, and professionalism.

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 …

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 …

Cook County Treasurer's Office - Chicago, IllinoisCómo Funciona el Sistema de Impuestos a la Propiedad en Illinois Taxing Districts' Financial Statements and Disclosures View Taxing …