The mission of the McHenry County Sheriff's Office is to serve the citizens of McHenry County in a professional and courteous manner, while also protecting the rights of those within its jurisdiction to be free from criminal attack; to be secure in their possessions and to live in peace.

Featured Media Release

The McHenry County Sheriff’s Office announced today that at approximately 8:15 A.M.. on June 14, 2013 members of the Huntley, Union, and Marengo Fire … Learn More