Old Monroe city, Missouri
Official LSAD Designation: Old Monroe city • Census GEOID: 2954416
• Lincoln County
Old Monroe city is an incorporated city in Lincoln County, Missouri. According to official records from the Census (2025), Old Monroe city had an estimated population of 281 residents. Official Census Bureau geographic records classify this community under LSAD designation Old Monroe city (GEOID 2954416).
Local Government Administration U.S. Census Bureau GMAF
City Of Old Monroe
Municipal
Official Title:
City/court Clerk & Treasurer
Address:
PO BOX 212, OLD MONROE MO 63369-0212
County Of Lincoln
County
Official Title:
Commissioner
Address:
201 MAIN ST, TROY MO 63379-1127
Civic & Statistical Snapshot
| Category | Estimate | Survey Period / Source |
|---|---|---|
| Total Population | 281 | 2025 |
| Median Household Income | $61,250 | 2020-2024 |
| Median Home Value | $155,900 | 2020-2024 |
| Land Area | 0.36 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).