Buffalo village, Illinois
Official LSAD Designation: Buffalo village • Census GEOID: 1709434
• Sangamon County
Buffalo village is an incorporated village in Sangamon County, Illinois. According to official records from the Census (2025), Buffalo village had an estimated population of 437 residents. Official Census Bureau geographic records classify this community under LSAD designation Buffalo village (GEOID 1709434).
Local Government Administration U.S. Census Bureau GMAF
Village Of Buffalo
Municipal
Official Title:
Mayor
Address:
PO BOX 107, BUFFALO IL 62515
County Of Sangamon
County
Official Title:
Dep. Auditor
Address:
200 S 9TH ST, STE 201, SPRINGFIELD IL 62701-1967
Civic & Statistical Snapshot
| Category | Estimate | Survey Period / Source |
|---|---|---|
| Total Population | 437 | 2025 |
| Median Household Income | $56,250 | 2020-2024 |
| Median Home Value | $112,100 | 2020-2024 |
| Land Area | 0.34 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).