County Departments

The Carroll County Courthouse & Public Safety Building are located at 301 North Main Street in Mt. Carroll.  Offices associated with the court system and the tax cycle are located in the Courthouse.  Office hours at the Courthouse are 8:30 am to 4:30 pm, Monday thru Friday.

The Carroll County Highway Department is located at 10735 Mill Road just south of Mt. Carroll.  Office hours at the Highway Department are 8:30 am to 4:30 pm, Monday thru Friday.

The Carroll County Health Department is located at 822 South Mill Street in Mt. Carroll.  Office hours at the Health Department are 8:30 am to 4:30 pm, Monday thru Friday.

Please use the related links in the menu on the left side of this page to view information about individual County Departments.