What homes there are
U.S. Census Bureau, ACS 5-year, 2020–2024
| Measure | Washington County | Oregon | United States |
|---|---|---|---|
| Detached house | 57% | 63% | 61% |
| Attached house | 9% | 5% | 6% |
| Building of 2 to 4 | 7% | 7% | 8% |
| Apartments (5 or more) | 25% | 18% | 19% |
| Mobile home | 2% | 7% | 6% |
| Boat, RV and other | Unreliable estimate | 0% | 0% |
Detached houses are the majority in Washington County (57%), but less so than in Oregon (63%).
| Measure | Washington County | Oregon | United States |
|---|---|---|---|
| Before 1960 | 10% | 23% | 26% |
| 1960–1979 | 26% | 26% | 24% |
| 1980–1999 | 33% | 25% | 25% |
| 2000–2009 | 17% | 14% | 14% |
| 2010 or later | 14% | 12% | 11% |
The typical home in Washington County was built in 1990, 9 years after the typical one in Oregon.
Much as in Oregon, 62% of homes in Washington County have 3 bedrooms or more.