Assessor’s Office Resources


  • How to file an assessment appeal at the Board of Review.
  • The Treasurer’s web site allows you to check the status of your property tax bill payments and directs you where and how to pay your tax bill. You can also see past tax bills on your property.
  • The state of Illinois Property Tax Appeal Board (PTAB) site will provide information on how to file an assessment appeal at PTAB. Be advised that you may only file an appeal at PTAB if you have previously filed an appeal at the Cook County Board of Review for the tax year in question.
  • Find information on redemption of delinquent property taxes that have been sold. Learn how to Clerk’s office calculates tax rates based on tax levies. Also, find how to get legal descriptions of parcels, copies of tax maps, and look up property transactions, deeds, and mortgage information.
  • Property Tax Portal: This website consolidates all property tax information and delivers Cook County taxpayers a one-stop customer service website.

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