Williamsfield village, Illinois
Official LSAD Designation: Williamsfield village • Census GEOID: 1781802
• Knox County
Williamsfield village is an incorporated village in Knox County, Illinois. According to official records from the Census (2025), Williamsfield village had an estimated population of 550 residents. Official Census Bureau geographic records classify this community under LSAD designation Williamsfield village (GEOID 1781802).
Local Government Administration U.S. Census Bureau GMAF
Village Of Williamsfield
Municipal
Official Title:
Clerk Treasurer
Address:
PO BOX 417, WILLIAMSFIELD IL 61489-0417
County Of Knox
County
Official Title:
Knox County Treasurer
Address:
200 S CHERRY ST, GALESBURG IL 61401-4912
Civic & Statistical Snapshot
| Category | Estimate | Survey Period / Source |
|---|---|---|
| Total Population | 550 | 2025 |
| Median Household Income | $82,417 | 2020-2024 |
| Median Home Value | $109,800 | 2020-2024 |
| Land Area | 1.23 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).