Process service and court filing in Mercer County, Missouri

Courts we file and serve in

2 Mercer County courthouses

E-filing required
Yes
E-filing system
Missouri eFiling System
E-filing portal
Court e-filing page
New civil complaint fee
$103.50 (Circuit Court civil cost deposit)
Fee schedule
Court fee schedule
Case lookup
Court case search
Mercer County Circuit Court (3rd Judicial Circuit)802 East Main Street, Princeton, MO 64673(660) 748-4335Civil, Criminal, Family, Juvenile, Probate
Mercer County Circuit Court, Associate Circuit Division802 East Main Street, Princeton, MO 64673(660) 748-4335Civil, Criminal, Small Claims, Traffic, Eviction

Court information from 1Court, our partner company, verified July 30, 2026. Mercer County court information on 1Court

More coverage

Other counties we cover

All Missouri counties
Getting started

How to start an order

1
Open your firm's accountFive-minute online setup. No volume commitment required.
2
Submit your documentsUpload through our portal or send by secure email. Your dedicated coordinator confirms intake.
3
Track every stepReal-time status updates, photographic confirmations, and electronic proof delivery as work completes.
Open Your AccountTalk to Our Team

Ready to send an order in Mercer County?

FAQ

Common questions

Is e-filing required in Mercer County?

1Court lists e-filing in Mercer County as: Yes. We file electronically or at the counter, whichever the court requires.

Which Mercer County courthouses hear civil cases?

Mercer County Circuit Court (3rd Judicial Circuit), Mercer County Circuit Court, Associate Circuit Division. We file and serve for cases at each of them.

What is the filing fee for a new civil complaint in Mercer County?

$103.50 (Circuit Court civil cost deposit), per 1Court. The court's fee is separate from our service charge.

How fast can you serve papers in Mercer County?

Same-day service attempts are available on rush orders. Standard orders complete in 1 to 3 business days, with a proof of service or non-service affidavit on every order.

How is Mercer County service priced?

We quote each order. Request a quote with the documents and addresses and we reply with the price.

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