Mercer County Court Information

Courts, filing fees, e-filing, and clerk contacts for Mercer County, Missouri.

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Filing at a Glance

Verified from official sources · 2026-07-30
Civil filing fee
$103.50
E-filing
Yes
Case lookup
Free online

At $104, the civil filing fee in Mercer County is about the same as nearby counties (median $104 across 6 nearby counties).

Clerk of Court

Mercer County Circuit Clerk

802 East Main Street, Princeton, MO 64673
E-FilingYes

Missouri eFiling System

Open e-filing portal →
Civil Complaint
$103.50
$103.50 (Circuit Court civil cost deposit)

Frequently Asked Questions

  • How much does it cost to file a civil case in Mercer County?

    The civil filing fee in Mercer County, Missouri is $103.50 (Circuit Court civil cost deposit)

  • Can I e-file court documents in Mercer County?

    Yes. E-filing is available through Missouri eFiling System.

  • Is there a free online case search for Mercer County?

    Yes. You can look up cases online at courts.mo.gov.

  • Where do I file court documents in Mercer County?

    Filings go to the Mercer County Circuit Clerk, located at 802 East Main Street, Princeton, MO 64673. You can reach the clerk at (660) 748-4335.

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Mercer County, Missouri Courts — Filing Fees, E-Filing & Clerk | 1Court