Belknap village, Illinois
Official LSAD Designation: Belknap village • Census GEOID: 1704715
• Johnson County
Belknap village is an incorporated village in Johnson County, Illinois. According to official records from the Census (2025), Belknap village had an estimated population of 86 residents. Official Census Bureau geographic records classify this community under LSAD designation Belknap village (GEOID 1704715).
Local Government Administration U.S. Census Bureau GMAF
Village Of Belknap
Municipal
Official Title:
Mayor
Address:
PO BOX 143, BELKNAP IL 62908-0143
County Of Johnson
County
Official Title:
Johnson County Treasurer
Address:
PO BOX 38, VIENNA IL 62995-0038
Civic & Statistical Snapshot
| Category | Estimate | Survey Period / Source |
|---|---|---|
| Total Population | 86 | 2025 |
| Median Household Income | $67,500 | 2020-2024 |
| Median Home Value | $40,700 | 2020-2024 |
| Land Area | 1.06 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).