What homes there are
U.S. Census Bureau, ACS 5-year, 2020–2024
| Measure | St. Clairsville | Belmont County | Ohio | United States |
|---|---|---|---|---|
| Detached house | 66% | 77% | 69% | 61% |
| Attached house | Unreliable estimate | 1% | 5% | 6% |
| Building of 2 to 4 | 14% | 8% | 8% | 8% |
| Apartments (5 or more) | Unreliable estimate | 8% | 15% | 19% |
| Mobile home | Unreliable estimate | 6% | 3% | 6% |
| Boat, RV and other | Unreliable estimate | Unreliable estimate | 0% | 0% |
The detached house is still the most common home in St. Clairsville, but it weighs less than in Belmont County: 66% against 77%.
| Measure | St. Clairsville | Belmont County | Ohio | United States |
|---|---|---|---|---|
| Before 1960 | 40% | 46% | 38% | 26% |
| 1960–1979 | 36% | 26% | 26% | 24% |
| 1980–1999 | 22% | 16% | 20% | 25% |
| 2000–2009 | Unreliable estimate | 7% | 10% | 14% |
| 2010 or later | Unreliable estimate | 6% | 7% | 11% |
The typical home in St. Clairsville was built in 1970, 5 years after the typical one in Belmont County.
In St. Clairsville, 62% of homes have 3 bedrooms or more, about the same as in Belmont County.