County Assessments Office - Robert H. Ross, Chief Assessment Officer

Board of Review

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Board of Review
County of McHenry
McHenry County Office of Assessments
Administration Building, Suite 106
North of Courthouse Complex
2200 N. Seminary Ave.
Woodstock, Illinois 60098-2698
Phone: (815) 334-4290 Fax: (815) 334-4939

Appeal Forms/Rules:

How to File an Appeal

To view a Submitted Appeal or look at an Assessor's Response, please check our OnBase Search @

When searching the Appeal Look Up, limit the data entry to a minimum.  Make sure to include the Year and PIN #  (Most of the time, these are the only two entries needed to get your results)

Rules Governing Business Before the Board of Review of McHenry County for the Assessment Year 2018 in Accordance with 35 ILCS 200/9-5   

These rules were adopted for the 2018 session of the McHenry County Board of Review as of 05/31/2018


Look up current assessment values with DevNet Wedge @



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