St. Clair County Michigan Court Directory
The Michigan trial court system consists of Circuit Courts, District Courts, Probate Courts, Municipal Courts, Concurrent Jurisdiction and Unified Trial Courts, and Court of Claims. For more information on which types of cases each court oversees, compare Michigan courts.
Below is a directory of court locations in St. Clair County. Links for online court records and other free court resources are provided for each court, where available. If you’re not sure which court you’re looking for, learn more about the Michigan court system.
Circuit Courts in St. Clair County
31st Circuit Court - St. Clair
201 McMorran Blvd, #1100, Port Huron, MI 48060
District Courts in St. Clair County
72nd District Court - Marine City
72nd District Court - Port Huron
201 McMorran Blvd, #2900, Port Huron, MI 48060
Probate Courts in St. Clair County
St. Clair County Probate Court
201 McMorran Blvd, #2700, Port Huron, MI 48060