What homes there are
U.S. Census Bureau, ACS 5-year, 2020–2024
| Measure | Mellette County | South Dakota | United States |
|---|---|---|---|
| Detached house | 74% | 67% | 61% |
| Attached house | Unreliable estimate | 5% | 6% |
| Building of 2 to 4 | Unreliable estimate | 5% | 8% |
| Apartments (5 or more) | Unreliable estimate | 16% | 19% |
| Mobile home | 21% | 7% | 6% |
| Boat, RV and other | Unreliable estimate | 0% | 0% |
Detached houses, standing on their own, make up 74% of homes here, against 67% in South Dakota.
In Mellette County there are many mobile homes: 21% of homes; in South Dakota, 7%.
| Measure | Mellette County | South Dakota | United States |
|---|---|---|---|
| Before 1960 | 34% | 28% | 26% |
| 1960–1979 | 37% | 22% | 24% |
| 1980–1999 | 18% | 21% | 25% |
| 2000–2009 | Unreliable estimate | 14% | 14% |
| 2010 or later | Unreliable estimate | 16% | 11% |
Homes in Mellette County are older: the typical year built is 1969; in South Dakota, 1980.