Population
251K
County Seat
Belleville
Libraries
14
Schools
111
SearchSystems Editorial
Edited by Sam Rokni — Editor & Owner, SearchSystems.net. Public records professional since 1999. NAPBS founding member. Full bio & credentials.
Last reviewed: June 04, 2026 · Methodology: all St Clair County record-source URLs verified against the official local and Illinois state publishers on the review date. 3 primary .gov / official sources cited below.
St Clair County — Key Numbers (2026)
Population, demographics, and county-seat data for St Clair County, Illinois — verified against U.S. Census 2024 estimates.
251,149
Population
Census estimate
100,701
Households
Census estimate
$68,915
Median income
Annual household
$158,500
Median home value
Census ACS
Belleville
County seat
In Illinois
Criminal records
see state portal
Court records
2 sources
Wants & warrants
1 source
Property records
2 sources
Vital records
see state portal
Voter records
2 sources
Professional licenses
see state portal
Recorded documents
2 sources
Count of verified official sources per record type. Multiple sources One source Use state portal
St Clair County Records at a Glance
| Record type | St Clair County verified sources |
|---|---|
| Court records | St. Clair County, Illinois Court Records | StClairRecords.us Courts - St. Clair County |
| Criminal records | No verified source — see St Clair County state portal below |
| Wants & warrants | St Clair County Sheriff Office, IL, Arrest Warrants Search |
| Property records | Parcels and Maps - St. Clair County Recorder of Deeds | Departments - St. Clair County |
| Vital records | No verified source — see St Clair County state portal below |
| Voter records | Voter Resources - St. Clair County St. Clair County Illinois > Departments > County Clerk… |
| Professional licenses | No verified source — see St Clair County state portal below |
| Recorded documents | St. Clair County, Illinois Property Records | StClairRecords… St. Clair County Illinois > Elected Officials > Record… |
Count of officially verified .gov / .us record sources cataloged for St Clair County. Data verified June 04, 2026.
What Changed in 2026 — St Clair County Records
2026
St Clair County court records portal verified
State court system links for St Clair County verified against the Illinois judiciary portal in 2026.
2026
St Clair County property records online
St Clair County property assessment and recorder office online portal active in 2026.
2026
FBI Identity History Summary (federal complement)
For records that may exist outside Illinois, the FBI Identity History Summary at fbi.gov complements all county-level state records.
The 4-Step St Clair County Records Pathway
1
Step 1 — Start at the St Clair County clerk/courthouse
For most local records (court cases, property deeds, marriage licenses), the St Clair County clerk's office is the first stop.
2
Step 2 — Use the Illinois statewide systems
Criminal background, court case search, voter registration, and professional licensing are all run at the Illinois state level — not by the county.
3
Step 3 — Federal sources for federal records
Federal court cases (PACER), federal tax liens (IRS), military records (NPRC), and immigration data (ICE) are all federal — not held by the county.
4
Step 4 — Cross-check before relying on data
Most county portals lag 24-48 hours behind the courthouse. For time-sensitive verification, call the clerk directly.
Five Things People Get Wrong About St Clair County Records
❌ Myth: "St Clair County maintains all criminal records."
✓ Truth: False. Criminal records for St Clair County are held by the Illinois state repository, NOT the county. The county sheriff has only the local arrest log.
❌ Myth: "Records sealed in St Clair County are gone everywhere."
✓ Truth: False. Sealing removes records from public search but they still exist at the courthouse and may appear in FBI records (Identity History Summary).
❌ Myth: "Free 'instant background' sites have St Clair County data."
✓ Truth: False. Only the official Illinois state repository has verified, current St Clair County data. Free sites often have stale data.
❌ Myth: "The St Clair County assessor's value is what I'll sell my home for."
✓ Truth: False. The St Clair County assessor's value is for property tax purposes only — usually below market value.
❌ Myth: "All county records older than 50 years are public."
✓ Truth: Partially false. Public-records rules vary by record type AND state. Court records and deeds are usually older-public; vital records remain restricted longer (often 75-125 years).
Primary Sources (All Verified)
- stclairrecords.us — Court records — official source
- www.co.st-clair.il.us — Property records — official source
- fbi.gov — FBI Identity History Summary (federal record)
Related — St Clair County & Illinois Records
For records not specific to St Clair County, use Illinois's statewide system or the national hub.
📍 Illinois statewide record systems:
- Illinois Court Records →
- Illinois Criminal Records →
- Illinois Property Records →
- Illinois Vital Records →
- Illinois Voter Records →
- Illinois Wants & Warrants →
- Illinois Licenses →
- Illinois Recorded Documents →
🇺🇸 National hubs:
Related Public Records
Illinois statewide records: Court records · Criminal records · Wants & warrants · Property records · Vital records · Voter records · Licenses · Recorded docs
National directories: Court records · Criminal records · Property records · Vital records · Federal databases
About St. Clair County, Illinois
St Clair is located in IL. The county seat is Belleville.
- Households: 100,701
- Median household income: $68,915
- Median home value: $158,500
- Below poverty line: 13.8%
- Land area: 657.7 sq mi
- Population density: 381.8 people / sq mi
Freeburg Tribune 1904–1939 – B | St Clair County Genealogical Society
Official Free
12-Feb-1926, 4:3, 72 BIRKNER, Nelson. 18-Aug-1939, 1:3, 23 BISCHOFF, John. 2-Dec-1921, 5:6, 34 BISCHOFF, William F.. 01-May-1925, 9:6, 80 BIVER, Mrs. John. 25-Jun-1926, 1:5, 72 BLACKWELDER, Mary (Mrs. nee LIPE). 15-Dec-1922, 4:3, 68 BLAIR, James L.. 23-Jan-1904, 4:1, BLANCHARD, Belle S.
Cemeteries | St Clair County Genealogical Society
Official Free
Join SCCGS to access this cemetery's books, indexes, and burial records, a Member benefit. About the Mt. Hope project: maps, history, timeline. Burials in ST. CLAIR MEMORIAL PARK Cemetery (Canteen-Stites Township) — a transcription from cemetery lot cards.
Proof Of Death Index 1870 1880 St Clair County Illinois N S
Official Free
ANGE, Phillibert (ca. 50-52y.) 27 Aug 1870 P. 18; NO. 72 ST. JOHN, Peter (40y.) 21 Apr 1870 P. 5; NO. 18 STACK, Edmond (10y.) 2 Feb 1874 P. 202; NO. 806 STACK, Garrett (36y.) 8 Aug 1874 P. 213; NO. 849 STADEL, Phillip (62y.) 13 Feb 1877 P. 345; NO. 1375 STADELMANN, Joseph (43y.) 2 Jul 1873 P.
St. Clair County Property Tax Inquiry
Official Free
Real estate parcel and tax database from the St. Clair County Assessor.
St Clair County Parcel Map Viewer
Official Free
Use the tools on this page to find useful information about St. Clair County · The Parcel Inquiry will allow you to access information directly from the Assessor's and Treasurer's parcel database . You can get data on parcel assessments, taxes, and ownership
Courts - St. Clair County
Official Free
The St. Clair County Circuit Clerk’s Office online services include: · eFiling: Pursuant to Illinois Supreme Court Rule 9, eFiling is required on all civil case types for Attorneys and Self Represented Litigants. The Illinois Supreme Court has provided outstanding resources to assist in ...
Public Access | Central District of Illinois | United States District Court
Criminal & Court Records
.gov
Federal court electronic records (Public Access to Court Electronic Records).
pacer.gov
Voter Resources - St. Clair County
Official Free
Use the tools below to: · This page works best in Google Chrome
St. Clair County Illinois > Departments > County Clerk > Elections
Official Free
Results for the 2026 General Primary Election are posted on our vendor site · Delinquent Property Tax Redemptions
Illinois Voter Information
Official Free
Public Access to Court Electronic Records (PACER) is an electronic public access service that allows users to obtain case and docket information from federal appellate, district and bankruptcy courts, and the PACER Case Locator via the Internet .
St. Clair County Illinois > Elected Officials > Recorder of Deeds
Official Free
Michael Crockett St. Clair County Recorder of Deeds · recorder@co.st-clair.il.us
ST. CLAIR COUNTY, ILLINOIS
Official Free
[To Parent Directory] 4/28/2026 PM <dir> Illinois State Library 1/22/2020 1:55 PM <dir> Judges Training 3/22/2023 3:58 PM <dir> Kendra 12/10/2025 3:03 PM <dir> LIST OF FORMS 2/17/2026 12:23 PM <dir> LIST OF FORMS WORD 12/20/2022 5:03 PM <dir> Maps 11/26/2022 5:03 PM <dir> MG 8/5/2025 3:48 PM <dir> Old Precinct Maps 9/22/2023 8:28 AM <dir> Redistricting 2022 Shape Files 2/3/2023 12:22 PM <dir> S44 10/24/2022 10:55 AM <dir> Tina 1/28/2022 1:24 PM <dir> Zoom Recordings
St. Clair County
Official Free
Field notes are the narrative record of the cadastral survey . They are written in tabular format and contain the detailed descriptions of entire survey process including the instrumentation and procedures utilized, calling all physical evidence evaluated in the survey process, and listing all ...
Parcels and Maps - St. Clair County
Official Free
Use the tools on this page to find useful information about St. Clair County · The Parcel Inquiry will allow you to access information directly from the Assessor's and Treasurer's parcel database. You can get data on parcel assessments, taxes, and ownership
Recorder of Deeds | Departments - St. Clair County
Official Free
The St. Clair County Recorder of Deeds is the official land records official for all real estate located in the County · The office processes and maintains all documents transferring land in order to establish legal ownership and protect rights
Most Wanted | St. Clair County Sheriff's Office
Official Free
Skip to Main Content · Crime Tips · Download Our App · Inmate Roster · Most Wanted · Sex Offenders · Departments & Resources · Meet the Sheriff · Press Releases · Services
St. Clair County Illinois > Departments > County Clerk > Vital Records
Official Free
St. Clair County vital records are now available through our only approved internet ordering service, VitalChek Network, Inc . VitalChek orders may be placed 7 days a week, 24 hours a day, but orders will only be processed and mailed Monday thru Friday (excluding holidays) between the hours ...
License Lookup
Official Free
The Illinois Department of Financial and Professional Regulation’s mission is: To protect the residents of Illinois, To ensure the safety and soundness of financial institutions, To ensure that competent professionals are licensed to provide services to the public, and, To enhance commerce ...
Frequently Asked Questions
Where do I find official St Clair County records online?
Start at the SEC.gov | Search Filings portal: https://www.sec.gov/search-filings. This is the official Illinois government source for St Clair County business and public records.
What's the difference between sealing and expunging a record in Illinois?
In Illinois, a sealed record is hidden from public view but still exists and remains visible to law enforcement, licensing boards, and some employers. An expunged record is treated by Illinois law as if it never happened — though FBI and federal records may persist regardless of state action. The relief process runs through the sentencing court.
Does an arrest show up on a background check before conviction in Illinois?
Yes — in Illinois, an arrest can appear on a name-based background check from the moment of booking, even before any court ruling. Whether it appears on an employment screening depends on the type of check (name-based vs. fingerprint-based) and how recent the arrest is.
Are St Clair County records free to search?
Yes — every link on this page goes to an official government source. Basic searches are free. Certified copies and formal background checks carry the standard government fee.