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2022 Assessment Appeals

Our 2022 Assessment Appeal Period is August 24, 2022 - September 23, 2022. All appeals must be submitted to McHenry County Assessments Office no later than September 23, 2022. 

Appeal paperwork can be found on McHenry County Assessments website at under "2022 Residential Assessment Complaint". (2023 forms will be made available in June).

If you have questions about your assessment notice or how to appeal please email us at or call our office at 815-648-4536.


Greenwood Township is a locality in McHenry County. Greenwood Township is situated near Greenwood Illinois and the west side of the Village of Wonder Lake.

Contact info

  • Directions to our office MAP
  • 5211 Miller Rd. Wonder Lake IL 60097
  • 815-648-4653
  • Contact Us