For McHenry County forms click here.
-Senior Citizen Homestead Exemption (65 years and up).
-Senior Citizen Assessment Freeze (household income less than $65,000).
-Persons with disabilities.
-Disabled Veteran’s Exemption.
-Tax Parcel Combination or Division.
-Change of Address.
-Many other forms available.
2020 Assessment Appeal (click on the links below)
-How to file an appeal for 2020.
-2020 Rules of the McHenry County Board of Review.
-2020 Residential Assessment Appeal form.
-2020 Commercial Assessment Appeal form.
-2020 Industrial Assessment Appeal form.
McHenry County Aerials Map (click on the link below)