McHenry County Government is dedicated to providing the highest quality services for the health, safety, and welfare of the County’s residents and communities. We foster representative and transparent government to ensure social, economic and environmental justice.

Normal Business hours are from 8:00 am to 4:30 pm

Animal Control, Assessments, Circuit Clerk, Coroner, County Board, County Clerk, Circuit Court, Department of Health, Sheriffs Office, State Attorneys Office, Veterans Assistance, Workforce.