What homes there are
U.S. Census Bureau, ACS 5-year, 2020–2024
| Measure | Stephenson County | Illinois | United States |
|---|---|---|---|
| Detached house | 76% | 58% | 61% |
| Attached house | 4% | 6% | 6% |
| Building of 2 to 4 | 7% | 12% | 8% |
| Apartments (5 or more) | 10% | 22% | 19% |
| Mobile home | 4% | 2% | 6% |
| Boat, RV and other | Unreliable estimate | 0% | 0% |
In Stephenson County, 8 in 10 homes are single-family detached houses; in Illinois, 6.
| Measure | Stephenson County | Illinois | United States |
|---|---|---|---|
| Before 1960 | 51% | 38% | 26% |
| 1960–1979 | 24% | 26% | 24% |
| 1980–1999 | 17% | 20% | 25% |
| 2000–2009 | 6% | 11% | 14% |
| 2010 or later | 2% | 6% | 11% |
Homes in Stephenson County are older: the typical year built is 1960; in Illinois, 1971.
In Stephenson County, 62% of homes have 3 bedrooms or more, more than in Illinois (58%).