What homes there are
U.S. Census Bureau, ACS 5-year, 2020–2024
| Measure | Sullivan County | Tennessee | United States |
|---|---|---|---|
| Detached house | 70% | 68% | 61% |
| Attached house | 3% | 4% | 6% |
| Building of 2 to 4 | 6% | 6% | 8% |
| Apartments (5 or more) | 11% | 14% | 19% |
| Mobile home | 10% | 8% | 6% |
| Boat, RV and other | Unreliable estimate | 0% | 0% |
The detached house is the most common home in Sullivan County: 70% of homes, near the figure in Tennessee (68%).
| Measure | Sullivan County | Tennessee | United States |
|---|---|---|---|
| Before 1960 | 28% | 18% | 26% |
| 1960–1979 | 27% | 23% | 24% |
| 1980–1999 | 27% | 29% | 25% |
| 2000–2009 | 10% | 16% | 14% |
| 2010 or later | 8% | 15% | 11% |
In Sullivan County, half of the homes were built before 1977; in Tennessee, before 1987.
Much as in Tennessee, 65% of homes in Sullivan County have 3 bedrooms or more.