Resident Services

Notice

Due to Covid-19 we are not open to the public.  We will be assisting with tax appeals by phone 708 371-5557 or by email assessorworth@worthtownship.com, from June 5th – July 8th or visit www.cookcountyassessor.com through July 11, 2020 to process your appeal online.

Documents and Forms


The Assessor's Office can provide residents assistance with documents such as:
  • Assessed Valuation Appeals filed with the Cook County Assessor, the Cook County Board of Review, or the Illinois Property Tax Appeal Board
  • Certificate of Error Applications
  • Homeowner Exemption Applications
  • Name and address change on tax bills

Sidwell Maps & Mapping Services


We also maintain Sidwell Maps and provide assistance with:
  • Locating property
  • Providing legal descriptions
  • Verifying Permanent Index Numbers

Helpful Information


Our office is happy to provide residents information about:
  • Comparable property values
  • Local tax rates
  • Researching Permanent Index Numbers
  • Tax estimates for new home buyers

Senior Services


In addition to our other resident services, our office can assist Seniors with documents such as:
  • Senior (Homestead) Exemption Applications
  • Senior Freeze Applications
  • Tax Deferral Applications