Mercer County courts

Filing fees, clerk information, and official court links.

Reviewed Oct 21, 2026 · Official sources
Civil filing fee
Not yet verified
New civil suit
E-filing
Available
Through Tyler Technologies
Same-day deadline: 11:59 PM
Case records
Search online
Free public case search

Clerk & court records

Mercer County Circuit Clerk
Kristin Relander
Call the clerk

Courthouses in Mercer County

CivilCriminalFamilyProbateJuvenileSmall ClaimsTrafficEviction

Mercer County Circuit Court (Mercer County Courthouse)

Address
100 SE 3rd Street, Aledo, 61231

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

Frequently Asked Questions

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

    Yes. E-filing is available through Tyler Technologies.

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

    Yes. You can look up cases online at judici.com.

  • Where do I file court documents in Mercer County?

    Filings go to the Mercer County Circuit Clerk, located at 100 SE 3rd St, Aledo, IL 61231. You can reach the clerk at 309-582-7122.

Mercer County Circuit Court, IL: (309) 582-7122, Hours, Address & E-Filing | 1Court