What homes there are
U.S. Census Bureau, ACS 5-year, 2020–2024
| Measure | King County | Washington | United States |
|---|---|---|---|
| Detached house | 50% | 62% | 61% |
| Attached house | 5% | 4% | 6% |
| Building of 2 to 4 | 5% | 6% | 8% |
| Apartments (5 or more) | 38% | 22% | 19% |
| Mobile home | 1% | 6% | 6% |
| Boat, RV and other | 0% | 0% | 0% |
In King County, 5 in 10 homes are single-family detached houses; in Washington, 6.
| Measure | King County | Washington | United States |
|---|---|---|---|
| Before 1960 | 23% | 21% | 26% |
| 1960–1979 | 23% | 23% | 24% |
| 1980–1999 | 25% | 27% | 25% |
| 2000–2009 | 13% | 15% | 14% |
| 2010 or later | 16% | 14% | 11% |
In King County, half of the homes were built before 1983; in Washington, before 1985.
Homes in King County are smaller: 50% have 3 bedrooms or more; in Washington, 59%.