What homes there are
U.S. Census Bureau, ACS 5-year, 2020–2024
| Measure | South Sioux City | Dakota County | Nebraska | United States |
|---|---|---|---|---|
| Detached house | 62% | 69% | 71% | 61% |
| Attached house | Unreliable estimate | 2% | 4% | 6% |
| Building of 2 to 4 | Unreliable estimate | 5% | 4% | 8% |
| Apartments (5 or more) | Unreliable estimate | 17% | 17% | 19% |
| Mobile home | 4% | 6% | 3% | 6% |
| Boat, RV and other | Unreliable estimate | Unreliable estimate | 0% | 0% |
Detached houses are the majority in South Sioux City (62%), but less so than in Dakota County (69%).
| Measure | South Sioux City | Dakota County | Nebraska | United States |
|---|---|---|---|---|
| Before 1960 | 34% | 32% | 32% | 26% |
| 1960–1979 | 28% | 30% | 25% | 24% |
| 1980–1999 | 25% | 25% | 20% | 25% |
| 2000–2009 | 5% | 5% | 12% | 14% |
| 2010 or later | 8% | 8% | 11% | 11% |
In South Sioux City, half of the homes were built before 1973; in Dakota County, before 1974.
Homes in South Sioux City are smaller: 54% have 3 bedrooms or more; in Dakota County, 59%.