McHenry County, IL

Warming Centers

With dangerously cold temperatures expected this week, warming centers are open across the county to help residents stay safe and warm.

Learn More

Senior Tax Assessment Freeze

Eligibility is increasing! Seniors encouraged to learn more and apply

Learn More

New Permitting Portal Available

Apply online from the convenience of your home or business

Learn More

Welcome to McHenry County Government Center

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

Learn More

Meeting Dates, Agendas, Minutes, Media

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