Lenzburg village, Illinois
Official LSAD Designation: Lenzburg village • Census GEOID: 1742860
• St. Clair County
Lenzburg village is an incorporated village in St. Clair County, Illinois. According to official records from the Census (2025), Lenzburg village had an estimated population of 436 residents. Official Census Bureau geographic records classify this community under LSAD designation Lenzburg village (GEOID 1742860).
Local Government Administration U.S. Census Bureau GMAF
Village Of Lenzburg
Municipal
Official Title:
Clerk
Address:
PO BOX 156, LENZBURG IL 62255-0156
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 | 436 | 2025 |
| Median Household Income | $42,656 | 2020-2024 |
| Median Home Value | $77,900 | 2020-2024 |
| Land Area | 1.15 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).