Bellefontaine Neighbors city, Missouri
Official LSAD Designation: Bellefontaine Neighbors city • Census GEOID: 2904222
• St. Louis County
Demographics & Population Profile
Population and demographics for Bellefontaine Neighbors city.
| Demographic Variable | Estimate / Count | Margin of Error | Period | Source |
|---|---|---|---|---|
| Total Population (2025 PEP Estimate) | 10,368 | — | 2025 | Census |
| Median Age | 41.9 yrs | ±8.9 | 2020-2024 | Census ACS 5-Year 2024 |
| Total Households | 4,203 | ±532 | 2020-2024 | Census ACS 5-Year 2024 |
Source: U.S. Census Bureau (PEP, ACS 5-Year).