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Old Monroe, MO
City in Lincoln County, Missouri.
Population
236
Land area
0.4sq mi
People per sq mi
652
ZIP codes
0
Old Monroe and its ZIP codes
Old Monroe at a glance
- Old Monroe is about 7.2 times as dense as Missouri as a whole.
Local data for Old Monroe, MO
Counts from official public data
Economy and federal money
Jobs, pay, income and spending are for Lincoln County. PPP loans are for Old Monroe.
Unemployment rate
3.7%
Aug 2026, -0.2 pts in a year
Average annual pay
$55,050
12,977 jobs, 2025
Income per person
$54,071
BEA, 2024
Federal spending
$455M
FY 2026, $7,642 per person
Environment and hazard risk
Old Monroe, MO, from FEMA, NOAA and EPA
Natural hazard risk
Relatively Low
Top: heat wave
Storm events since 1996
462
Countywide, mostly thunderstorm wind
Flood insurance policies
167
0.6% of homes, county
July high / Jan low
87° / 20°F
41.3 inches of rain a year
Health statistics
Share of adults in Old Monroe, MO, CDC PLACES estimates
Obesity
39.0%
U.S. 33.3% +5.7 pts
Diabetes
11.3%
U.S. 12.1% -0.8 pts
Smoking
17.1%
U.S. 12.8% +4.3 pts
Uninsured (18-64)
8.2%
U.S. 11.1% -2.9 pts
Cities near Old Monroe
| Name | Distance | Land area (sq mi) |
|---|---|---|
| WinfieldCity | 3 mi | 0.8 |
| Chain of RocksVillage | 3.7 mi | 0.2 |
| Fountain N' LakesVillage | 5.8 mi | 0.1 |
| St. PaulCity | 6.4 mi | 7.2 |
| FoleyCity | 8 mi | 0.2 |
| Batchtown, ILVillage | 8 mi | 1.9 |
| JosephvilleVillage | 8.3 mi | 2.9 |
| Brussels, ILVillage | 8.5 mi | 0.6 |
| Flint HillCity | 8.5 mi | 2.7 |
| Moscow MillsCity | 9.8 mi | 3.2 |
| WentzvilleCity | 10 mi | 21.7 |
| O'FallonCity | 11 mi | 30.6 |
| Lake St. LouisCity | 12 mi | 8.5 |
| Dardenne PrairieCity | 12 mi | 5.3 |
| TroyCity | 13 mi | 7.7 |
| St. PetersCity | 13 mi | 22.5 |
Frequently asked questions
- What county is Old Monroe, MO in?
- Old Monroe is in Lincoln County, Missouri.
- What is the population of Old Monroe, MO?
- About 236 people live in Old Monroe, based on American Community Survey 5-year estimates.
- What cities are near Old Monroe?
- Nearby places include Winfield (3 mi), Chain of Rocks (3.7 mi), Fountain N' Lakes (5.8 mi), St. Paul (6.4 mi), Foley (8 mi).
Source: U.S. Census Bureau (TIGER/Line boundaries, American Community Survey) · Data as of 12/31/2023