St. Clairsville city, Ohio
Official LSAD Designation: St. Clairsville city • Census GEOID: 3969526
• Belmont County
Demographics & Population Profile
Population and demographics for St. Clairsville city.
| Demographic Variable | Estimate / Count | Margin of Error | Period | Source |
|---|---|---|---|---|
| Total Population (2025 PEP Estimate) | 4,926 | — | 2025 | Census |
| Median Age | 40.4 yrs | ±6.3 | 2020-2024 | Census ACS 5-Year 2024 |
| Total Households | 2,101 | ±226 | 2020-2024 | Census ACS 5-Year 2024 |
Source: U.S. Census Bureau (PEP, ACS 5-Year).