Public Office Locator/Assessor Office/Illinois/Cook/Chicago/Cook County Assessor's Office

Cook County Assessor's Office

Chicago, Illinois · Assessor Office

Editor's note — what to know before you go

2.3based on 142 Google reviews

The Cook County Assessor's Office assists residents with property tax assessments, exemptions, and appeals. Services include property value estimates and processing exemption applications. It is advisable to bring all relevant property and identification documents when visiting.

What visitors typically mention

  • Staff generally helpful and patient
  • Entry process can be slow
  • Concerns regarding processing times for refunds and appeals

Bring with you

  • Proof of identity
  • Property tax bill
  • Exemption documentation
  • Appeal forms

Tips

  • Check the office website for forms and instructions before your visit.
  • Allow ample time for potential wait times and processing.
  • Verify all submitted documentation is complete and accurate.

Always verify hours, requirements, and fees on the office's official website before visiting.

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Office Information

Address
118 North Clark Street, Chicago, IL 60602
Phone
312-603-5300

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