Key Numbers
- Listed treatment facilities
- 309closed listings excluded
- Facilities per 100,000 residents
- 4.012020 Census population
- Treatment deserts
- 5of 39 counties have no listed facility
- Residents of treatment deserts
- 66,226people in zero-facility counties
- Accept Medicaid
- 88.7%274 of 309 listed facilities
- Population
- 7,705,2812020 Census
Last updated , when the source report was generated.
These figures count listed facilities, not capacity or quality: a listing does not show how many people a facility can treat, how soon, or how well.
How the State Compares
Treatment Deserts
5 counties have no listed treatment facility. Distances are straight-line miles to the nearest listed facility.
| County | Population | Nearest listed facility (miles) |
|---|---|---|
| Klickitat County | 22,735 | 19.6 |
| Pend Oreille County | 13,401 | 29.3 |
| Skamania County | 12,036 | 30.2 |
| Lincoln County | 10,876 | 36.9 |
| Ferry County | 7,178 | 29.3 |
Desert Counties by Population
All Counties, Ranked
| Rank | County | Population | Listed facilities | Per 100,000 | Status |
|---|---|---|---|---|---|
| 1 | Garfield County | 2,286 | 1 | 43.74 | |
| 2 | Columbia County | 3,952 | 1 | 25.30 | |
| 3 | Wahkiakum County | 4,422 | 1 | 22.61 | |
| 4 | San Juan County | 17,788 | 3 | 16.87 | |
| 5 | Cowlitz County | 110,730 | 16 | 14.45 | |
| 6 | Clallam County | 77,155 | 9 | 11.66 | |
| 7 | Mason County | 65,726 | 7 | 10.65 | |
| 8 | Grays Harbor County | 75,636 | 8 | 10.58 | |
| 9 | Lewis County | 82,149 | 8 | 9.74 | |
| 10 | Pacific County | 23,365 | 2 | 8.56 | |
| 11 | Yakima County | 256,728 | 20 | 7.79 | |
| 12 | Island County | 86,857 | 5 | 5.76 | |
| 13 | Skagit County | 129,523 | 7 | 5.40 | |
| 14 | Spokane County | 539,339 | 28 | 5.19 | |
| 15 | Chelan County | 79,074 | 4 | 5.06 | |
| 16 | Adams County | 20,613 | 1 | 4.85 | |
| 17 | Thurston County | 294,793 | 14 | 4.75 | |
| 18 | Asotin County | 22,285 | 1 | 4.49 | |
| 19 | Whatcom County | 226,847 | 10 | 4.41 | |
| 20 | Kitsap County | 275,611 | 12 | 4.35 | |
| 21 | Walla Walla County | 62,584 | 2 | 3.20 | |
| 22 | King County | 2,269,675 | 71 | 3.13 | |
| 23 | Jefferson County | 32,977 | 1 | 3.03 | |
| 24 | Grant County | 99,123 | 3 | 3.03 | |
| 25 | Pierce County | 921,130 | 27 | 2.93 | |
| 26 | Snohomish County | 827,957 | 23 | 2.78 | |
| 27 | Clark County | 503,311 | 13 | 2.58 | |
| 28 | Benton County | 206,873 | 5 | 2.42 | |
| 29 | Okanogan County | 42,104 | 1 | 2.38 | |
| 30 | Douglas County | 42,938 | 1 | 2.33 | |
| 31 | Kittitas County | 44,337 | 1 | 2.26 | |
| 32 | Stevens County | 46,445 | 1 | 2.15 | |
| 33 | Whitman County | 47,973 | 1 | 2.08 | |
| 34 | Franklin County | 96,749 | 1 | 1.03 | |
| 35 | Ferry County | 7,178 | 0 | 0.00 | Treatment desert |
| 36 | Klickitat County | 22,735 | 0 | 0.00 | Treatment desert |
| 37 | Lincoln County | 10,876 | 0 | 0.00 | Treatment desert |
| 38 | Pend Oreille County | 13,401 | 0 | 0.00 | Treatment desert |
| 39 | Skamania County | 12,036 | 0 | 0.00 | Treatment desert |
Methodology
Every number on this page is calculated directly from public records; no figure is estimated or written by hand.
Facilities are the treatment locations listed in SAMHSA's FindTreatment.gov locator, each counted once by its listing ID. Closed listings are excluded; active and unconfirmed listings are included (unique IDs; closed excluded; active and unconfirmed included).
Density divides the number of listed facilities by the 2020 Census resident population and multiplies by 100,000.
A treatment desert is a county with zero listed facilities. Facilities are placed in counties by their coordinates against Census county boundaries; deserts are only reported when every listed facility in the state has a verified county.
The Medicaid share is the number of listed facilities that report accepting Medicaid divided by all listed facilities; facilities that do not report it count as not confirmed.
Distances are straight-line (great-circle) miles from a county's Census reference point to the nearest geocoded listed facility in any state. They are not driving distances.
These are listed facilities, not capacity or quality: counts describe listings, not beds, wait times, outcomes or proof of access to care.
Known Gaps in This Data
- None reported for this state.
Sources and Reuse
- SAMHSA FindTreatment.gov treatment locator (Substance Abuse and Mental Health Services Administration): Listed treatment facilities, operating status and Medicaid acceptance.
- 2020 Census redistricting data (P.L. 94-171), table P1 (U.S. Census Bureau): State and county resident population (2020).
- 2020 cartographic boundary files, counties (1:500,000) (U.S. Census Bureau): County boundaries for assigning facilities to counties and for the county map.
- 2020 Census Gazetteer files, counties (U.S. Census Bureau): County reference points for nearest-facility distances.
Download this data: County table (CSV) · Full data (JSON)
Licence: this data and its charts are published under the Creative Commons Attribution 4.0 (CC BY 4.0) licence. You may copy, share and adapt them, including commercially. Attribution: credit National Rehab Helpline and link to the source page, https://nationalrehabhelpline.com/data/washington/.