Jefferson County Court Information
Courts, filing fees, e-filing, and clerk contacts for Jefferson County, Illinois.
Everything shown is verified from official court sources. Still being confirmed: Civil filing fee. Spot something off? Let us know.
Need to file or serve in Jefferson County? 1Court can file and serve it for you.
Start →Filing at a Glance
Verified from official sources · 2026-07-27E-filing
Yes
Case lookup
Free online
E-FilingYes
eFileIL (Odyssey)
Frequently Asked Questions
Can I e-file court documents in Jefferson County?
Yes. E-filing is available through eFileIL.
Is there a free online case search for Jefferson County?
Yes. You can look up cases online at judici.com.
Where do I file court documents in Jefferson County?
Filings go to the Jefferson County Circuit Clerk. You can reach the clerk at (618) 244-8007.
Largest Counties in Illinois
Building with court data?
Free read-only MCP server, plus a monthly change-feed of what changed — for EFSPs, legal software, and AI teams.