Use this page to find court records, arrest records, and other public records in St. Clair County. Each section links to the office, online tool, or agency that holds the records.
⚡ At a Glance
- Circuit Clerk: 10 Public Square, Belleville, IL 62220 — (618) 277-6600
- Sheriff: St. Clair County Sheriff's Office
- Online search: re:SearchIL / Illinois Courts
- County seat: Belleville
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
Court Records
The St. Clair County Circuit Clerk maintains records for all cases filed in St. Clair County circuit court. This includes civil, criminal, family, traffic, and small claims cases.
| Office | Details |
|---|---|
| Circuit Clerk | 10 Public Square, Belleville, IL 62220 |
| Phone | (618) 277-6600 |
| Statewide Search | re:SearchIL |
Use the official link above to access records or contact the office directly at (618) 277-6600.
Arrest Records
Arrest records in St. Clair County come from the agency that made the arrest. The St. Clair County Sheriff's Office operates the county jail. Local police departments handle arrests within city limits.
To request a specific arrest report, contact the arresting agency directly.
| Agency | Location |
|---|---|
| St. Clair County Sheriff's Office | Belleville, Illinois |
Use the official link above to access records or contact the office directly.
Other Public Records
St. Clair County maintains other public records through the County Clerk's office. Property records, vital records, and other documents may be available locally or through Illinois state agencies.
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.
Frequently Asked Questions
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