On March 20th, the McHenry County Clerk's office will be closed for regular business, other than for the election. For election assistance, please call 815-334-0236.

Treasurer's Office - Glenda L. Miller, McHenry County Treasurer

Change of Address or Ownership

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Change of address information is entered by the County's Assessment office.

More information as well as the needed form, including instructions, can be found on the McHenry County Assessments web page.

Ownership names to tax records are changed by the County Assessment Office, from deeds filed in the County Recorder's Office.