St. Clair County Small Claims Court

How to file a small claims case in St. Clair County, MI. Courthouse locations, hours, fees, and filing options for the Port Huron area.

E-Filing

Not available

Max Claim

$7,000

Courts (2)

2 courthouses

Main Courthouse

72nd District Court - Port Huron

201 McMorran Boulevard, Room 2900

Port Huron, MI 48060

Phone: (810) 985-2077Hours: Monday-Thursday: 8:00 AM - 4:30 PM; Friday: 9:00 AM - 4:30 PM

Other Courthouse Locations

72nd District Court - Marine City

2088 South Parker

Marine City, MI 48039

Serves: Serves the southern communities of St. Clair County (downriver branch).

Phone: (810) 765-4057Hours: Monday-Thursday: 8:00 AM - 4:30 PM; Friday: 9:00 AM - 4:30 PM
View Details →

How to File in St. Clair County

File in person

Bring your completed forms to the courthouse clerk during business hours. Pay the filing fee by cash, check, or credit card.

File by mail

Most small claims courts accept filing by mail — check with this courthouse first. Typically you mail your completed forms with the filing fee (check or money order) plus a self-addressed stamped envelope for your returned copies.

Ready to take action in St. Clair County?

A demand letter often settles disputes before a case is ever filed — and it only takes a few minutes.

Read the demand letter guide

For statewide rules including filing limits, statutes of limitations, and court procedures, see the full Michigan small claims court guide →

Data verified May 6, 2026.