St. Clair County courts

Filing fees, clerk information, and official court links.

Reviewed July 2026 · Official sources
Civil filing fee
$175
New civil suit · Circuit Court
E-filing
Required
Through MiFILE
Same-day deadline: 11:59 PM
Case records
Search online
Free public case search
Filing typeFee
Civil lawsuit$175
Small claims$30 to $70
Divorce / family$175 to $255

Fees depend on case type and amount; confirm with the court before filing. At $175, the civil filing fee in St. Clair County is higher than most nearby counties (median $150 across 6 nearby counties).

Clerk & court records

St. Clair County Clerk (Clerk of the 31st Circuit Court)
Call the clerk

Courthouses in St. Clair County

Need papers served or filed in St. Clair County? Nationwide Legal, our partner company, handles process service and court filing here.

Frequently Asked Questions

  • How much does it cost to file a civil case in St. Clair County?

    The civil filing fee in St. Clair County, Michigan is $175 (general civil filing fee, 31st Circuit Court)

  • What is the small claims filing fee in St. Clair County?

    $30 (up to $600); $50 ($601-$1,750); $70 ($1,751-$6,000) at 72nd District Court.

  • How much does it cost to file for divorce or a family case in St. Clair County?

    $175 divorce without children; $255 with children (31st Circuit Court)

  • Can I e-file court documents in St. Clair County?

    Yes. E-filing is available through MiFILE. It is mandatory for attorneys.

  • Is there a free online case search for St. Clair County?

    Yes. You can look up cases online at webinquiry.stclaircountycourts.org.

  • Where do I file court documents in St. Clair County?

    Filings go to the St. Clair County Clerk (Clerk of the 31st Circuit Court). You can reach the clerk at (810) 985-2200.

St. Clair County Courts, MI: (810) 985-2200, Hours & $175 Filing Fee | 1Court