What homes there are
U.S. Census Bureau, ACS 5-year, 2020–2024
| Measure | Spencer | Clay County | Iowa | United States |
|---|---|---|---|---|
| Detached house | 65% | 74% | 72% | 61% |
| Attached house | Unreliable estimate | Unreliable estimate | 5% | 6% |
| Building of 2 to 4 | 9% | 7% | 6% | 8% |
| Apartments (5 or more) | 21% | 15% | 14% | 19% |
| Mobile home | Unreliable estimate | Unreliable estimate | 3% | 6% |
| Boat, RV and other | Unreliable estimate | Unreliable estimate | 0% | 0% |
Detached houses are the majority in Spencer (65%), but less so than in Clay County (74%).
| Measure | Spencer | Clay County | Iowa | United States |
|---|---|---|---|---|
| Before 1960 | 37% | 43% | 38% | 26% |
| 1960–1979 | 27% | 26% | 24% | 24% |
| 1980–1999 | 16% | 14% | 17% | 25% |
| 2000–2009 | 12% | 9% | 11% | 14% |
| 2010 or later | 9% | 8% | 11% | 11% |
The typical home in Spencer was built in 1972, 5 years after the typical one in Clay County.
Homes in Spencer are smaller: 57% have 3 bedrooms or more; in Clay County, 61%.