Smithton village, Illinois
Official LSAD Designation: Smithton village • Census GEOID: 1770252
• St. Clair County
Smithton village is an incorporated village in St. Clair County, Illinois. According to official records from the Census (2025), Smithton village had an estimated population of 3,868 residents. Official Census Bureau geographic records classify this community under LSAD designation Smithton village (GEOID 1770252).
Local Government Administration U.S. Census Bureau GMAF
Village Of Smithton
Municipal
Official Title:
Village Clerk
Address:
101 S MAIN ST, SMITHTON IL 62285-1707
County Of St Clair
County
Official Title:
Auditor
Address:
10 PUBLIC SQ, BELLEVILLE IL 62220-1623
Civic & Statistical Snapshot
| Category | Estimate | Survey Period / Source |
|---|---|---|
| Total Population | 3,868 | 2025 |
| Median Household Income | $135,455 | 2020-2024 |
| Median Home Value | $256,300 | 2020-2024 |
| Land Area | 4.51 sq mi | Gazetteer (2026) |
| Civic & Public Services | Hospitals, Libraries, Colleges | CMS / IMLS / IPEDS |
| Schools & Districts | NCES Directory Listings | Provided by k12guides.com |
| Nearby Airports | Landing Facilities | Provided by airport-data.com |
| Climate & Weather | NOAA 30-Year Normals | 1991–2020 |
Source: U.S. Census Bureau (PEP, ACS 5-Year).