# Counties in Washington by current asthma in adults, local model estimate, 2023

All 39 values come from Centers for Disease Control and Prevention for 2023, so the places are comparable.

- Indicator id: `adult_asthma_rate_modelled`
- Unit: %
- Definition: Percentage of adults who have ever been told by a doctor, nurse or other health professional that they have asthma and say they still have it. Model-based estimate for adults aged 18 and over from CDC PLACES. Crude prevalence, not age-adjusted.
- Source: Centers for Disease Control and Prevention, PLACES: Local Data for Better Health, County Data (swc5-untb, fu4u-a9bh, h3ej-a9ec and later releases), current asthma in adults, crude prevalence (https://www.cdc.gov/places/)
- Publisher page: https://invokely.ai/en/publishers/cdc
- Retrieved: 2026-10-12
- Citation: Centers for Disease Control and Prevention (CDC). PLACES: Local Data for Better Health, County Data (swc5-untb, fu4u-a9bh, h3ej-a9ec and later releases), current asthma in adults, crude prevalence. https://www.cdc.gov/places/. Retrieved 2026-10-12. These data are available free from CDC. Use does not imply endorsement by CDC, ATSDR, HHS or the United States Government.
- Web page: https://invokely.ai/rankings/adult-asthma-rate-county-estimate/washington-counties

| Rank | Place | % |
|---:|---|---:|
| 1 | Cowlitz County | 12.3 |
| 1 | Ferry County | 12.3 |
| 3 | Stevens County | 12 |
| 3 | Whitman County | 12 |
| 5 | Asotin County | 11.7 |
| 6 | Clark County | 11.6 |
| 6 | Okanogan County | 11.6 |
| 8 | Grays Harbor County | 11.5 |
| 8 | Skamania County | 11.5 |
| 8 | Spokane County | 11.5 |
| 8 | Wahkiakum County | 11.5 |
| 12 | Clallam County | 11.4 |
| 12 | Pend Oreille County | 11.4 |
| 14 | Columbia County | 11.3 |
| 14 | Kittitas County | 11.3 |
| 14 | Klickitat County | 11.3 |
| 14 | Lewis County | 11.3 |
| 18 | Kitsap County | 11.2 |
| 18 | Lincoln County | 11.2 |
| 18 | Thurston County | 11.2 |
| 21 | Mason County | 11.1 |
| 21 | Pacific County | 11.1 |
| 21 | Snohomish County | 11.1 |
| 24 | Garfield County | 11 |
| 24 | Skagit County | 11 |
| 24 | Walla Walla County | 11 |
| 27 | Benton County | 10.8 |
| 27 | Grant County | 10.8 |
| 27 | Pierce County | 10.8 |
| 30 | Whatcom County | 10.7 |
| 30 | Yakima County | 10.7 |
| 32 | Adams County | 10.6 |
| 32 | Chelan County | 10.6 |
| 32 | Douglas County | 10.6 |
| 35 | Franklin County | 10.5 |
| 35 | Jefferson County | 10.5 |
| 37 | Island County | 10.4 |
| 37 | San Juan County | 10.4 |
| 39 | King County | 9.7 |