Mendon village, Illinois
Official LSAD Designation: Mendon village • Census GEOID: 1748307
• Adams County
Mendon village is an incorporated village in Adams County, Illinois. According to official records from the Census (2025), Mendon village had an estimated population of 844 residents. Official Census Bureau geographic records classify this community under LSAD designation Mendon village (GEOID 1748307).
Local Government Administration U.S. Census Bureau GMAF
Village Of Mendon
Municipal
Official Title:
Mayor
Address:
PO BOX 25, MENDON IL 62351-0025
County Of Adams
County
Official Title:
County Clerk
Address:
507 VERMONT ST, QUINCY IL 62301-2920
Civic & Statistical Snapshot
| Category | Estimate | Survey Period / Source |
|---|---|---|
| Total Population | 844 | 2025 |
| Median Household Income | $65,781 | 2020-2024 |
| Median Home Value | $111,600 | 2020-2024 |
| Land Area | 0.86 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).