Counties in Washington where housing is most affordable relative to local incomes. Higher income-to-home ratios mean residents spend less of their earnings on housing.
| # | County | BTI Score | Afford. Ratio |
|---|---|---|---|
| 01 | Grant County WA | 16 | 0.27 |
| 02 | Yakima County WA | 33 | 0.25 |
| 03 | Franklin County WA | 39 | 0.25 |
| 04 | Benton County WA | 44 | 0.25 |
| 05 | Grays Harbor County WA | 17 | 0.24 |
| 06 | Lewis County WA | 43 | 0.22 |
| 07 | Mason County WA | 64 | 0.22 |
| 08 | Thurston County WA | 30 | 0.22 |
| 09 | Cowlitz County WA | 56 | 0.21 |
| 10 | Spokane County WA | 47 | 0.21 |
| 11 | Pierce County WA | 45 | 0.21 |
| 12 | Kitsap County WA | 40 | 0.20 |
| 13 | Walla Walla County WA | 11 | 0.20 |
| 14 | Clark County WA | 41 | 0.20 |
| 15 | Clallam County WA | 22 | 0.19 |
| 16 | Skagit County WA | 74 | 0.18 |
| 17 | Snohomish County WA | 47 | 0.18 |
| 18 | Chelan County WA | 10 | 0.17 |
| 19 | Island County WA | 60 | 0.17 |
| 20 | Whatcom County WA | 68 | 0.16 |
| 21 | King County WA | 20 | 0.15 |