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  1. Cook County Property Tax Portal

    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 …

  2. Search by Address | Cook County Assessor's Office

    - Select - 2-02: One story residence, any age, up to 999 square feet 2-03: One story residence, any age, 1,000 to 1,800 square feet 2-04: One story residence, any age, 1,801 square feet …

  3. Cook County, IL Property Tax Information

    Welcome to Assessor Property Details Search! Important: This site provides access to the Cook County Assessor’s Office property records database. To access the records, you can search …

  4. Search Recordings | Cook County Clerk

    Click the image below in order to search for recorded land records. Records can be retrieved by searching by address, PIN, grantor, grantee, and by other indexed detail.

  5. Cook County Treasurer's Office - Chicago, Illinois

    You also can check and update key information about your property, such as: Mailing address Property tax exemptions Access the 20-Year Property Tax History: Read "The Pappas Study" …

  6. CookViewer - Cook County

    Welcome to CookViewer 3.1 - your ultimate source for Cook County property information! Access detailed property insights with ease, now with a modernized user experience, enhanced …

  7. We are Here to Help | Cook County Assessor's Office

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

  8. Assessor - Cook County Government, Illinois

    The 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 …

  9. Find out more information about your property - Cook County

    A property owner can visit the Assessor’s website, enter their PIN, or address, and obtain information such as the estimated market value, assessed value, and property characteristics.

  10. Access the CCAO Online | Cook County Assessor's Office

    Many services with the Cook County Assessor’s Office can be accessed from the comfort of home, for free.