Start here: Choose the type of record you need below, then follow the link to the official source.
What You Can Find Here
- Full name of the person or business
- Case number, if you have one
- Approximate date or location of the record
How to Request Records
In person: Visit the St. Clair County Courthouse at 10 Public Square. Bring a valid ID.
Online: Use re:SearchIL for statewide court records.
By mail: Submit a written request under the Illinois FOIA to the office that holds the records. Call (618) 277-6600 for details.
About St. Clair County
St. Clair County is located in Illinois with its county seat in Belleville. City-level record pages will be added as they become available.
This page is a guide to help you find official records. All information comes from government sources. Verify details directly with the agency.
Last updated: April 15, 2026