All McHenry County offices will be CLOSED on Monday, Feb. 16th, in observance of President's Day.

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McHenry County, IL

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Early Voting Begins Feb. 5

Cast your ballot for the March 17 primary

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Senior Tax Assessment Freeze

Eligibility is increasing! Seniors encouraged to learn more and apply

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New Permitting Portal Available

Apply online from the convenience of your home or business

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Welcome to McHenry County Government Center

McHenry County is hiring! We're currently looking to fill a variety of positions across multiple departments

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Meeting Dates, Agendas, Minutes, Media

Watch County Board and committee meetings on the McHenry County Meeting Portal

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2026 Approved Budget

The budget is displayed via Questica OpenBook, an interactive tool that shows all levels of the budget, from a high-level summary by category to revenue or expense account detail by fund and department.

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