States › Washington › 2023
State, one year
Washington in 2023
Index change and building permits for the year, with every county.
In 2023 the FHFA house price index for Washington changed +1.2%, against +5.7% for the United States and +17.0% in 2022.
37,097 housing units were authorised by building permits in the state that year (18,056 single-family), −24.3% on 2022; the national total was 1,511,102.
Counties in 2023
Ranked by the county index change from 2022 to 2023 (FHFA annual county index). Permits are units authorised in 2023; per 1,000 uses the vintage 2025 population.
| County | Index change 2023 | Units permitted | Single-family | Per 1,000 |
|---|---|---|---|---|
| San Juan County | +14.9% | 99 | 91 | 5.3 |
| Wahkiakum County | +11.6% | 27 | 25 | 5.5 |
| Adams County | +8.8% | 57 | 51 | 2.7 |
| Pacific County | +8.5% | 81 | 77 | 3.3 |
| Grant County | +6.8% | 439 | 373 | 4.2 |
| Douglas County | +6.5% | 271 | 219 | 5.8 |
| Whitman County | +6.1% | 258 | 56 | 5.3 |
| Skamania County | +5.9% | 61 | 61 | 4.8 |
| Island County | +5.0% | 224 | 224 | 2.6 |
| Yakima County | +4.4% | 650 | 453 | 2.5 |
| Klickitat County | +4.1% | 100 | 94 | 4.1 |
| Okanogan County | +4.1% | 229 | 219 | 5.1 |
| Mason County | +3.4% | 265 | 265 | 3.7 |
| Chelan County | +3.1% | 315 | 286 | 3.8 |
| Clallam County | +3.1% | 211 | 178 | 2.7 |
| Jefferson County | +2.6% | 158 | 158 | 4.7 |
| Skagit County | +2.5% | 486 | 165 | 3.7 |
| Asotin County | +2.4% | 43 | 39 | 1.9 |
| Benton County | +2.4% | 1,136 | 717 | 5.1 |
| Pend Oreille County | +2.4% | 62 | 62 | 4.3 |
| Clark County | +2.1% | 3,500 | 1,976 | 6.6 |
| Franklin County | +2.0% | 923 | 373 | 9.0 |
| Snohomish County | +1.9% | 3,487 | 2,326 | 4.0 |
| Stevens County | +1.8% | 282 | 282 | 5.7 |
| Thurston County | +1.5% | 1,512 | 816 | 5.0 |
| Kittitas County | +1.3% | 414 | 370 | 8.5 |
| Lewis County | +1.1% | 323 | 286 | 3.7 |
| Lincoln County | +1.0% | 83 | 83 | 6.9 |
| Whatcom County | +1.0% | 894 | 571 | 3.8 |
| Grays Harbor County | +0.8% | 280 | 266 | 3.6 |
| Pierce County | +0.7% | 3,135 | 1,732 | 3.3 |
| Spokane County | +0.7% | 3,621 | 1,424 | 6.5 |
| Walla Walla County | +0.7% | 275 | 177 | 4.4 |
| King County | +0.2% | 10,601 | 2,238 | 4.5 |
| Cowlitz County | +0.1% | 308 | 288 | 2.7 |
| Kitsap County | −0.3% | 2,258 | 1,006 | 8.0 |
| Columbia County | −0.4% | 2 | 2 | 0.5 |
| Ferry County | −6.4% | 22 | 22 | 2.9 |
| Garfield County | −12.6% | 5 | 5 | 2.1 |
Permits by year, 1995–2025
Housing units authorised in Washington by yearsingle-family2+ unit buildings
Source: Federal Housing Finance Agency annual state and county house price indexes (updated March 31, 2026); Census Bureau Building Permits Survey annual state and county files. Public domain. Methodology.