Welcome to Dubuque County, Iowa

The Dubuque County Courthouse is located at 720 Central Avenue in Dubuque, Iowa. The current building was built in 1891. The Courthouse serves as the center of County Government offices, and is a dominant landmark in the downtown Dubuque area. It is located at Seventh and Central Avenue in Dubuque.

We are actively working to complete all areas of the Dubuque County website and invite you to browse the categories to the left to find the information, forms and resources you are looking for to answer your questions. If you are unable to find the information you need at this time, please call for assistance.