countyscore

Health · Washington

Healthiest Counties in Washington 2026

Ranked by life expectancy, uninsured rates, and health care access.

Top 10 — Health in Washington

Score reflects health only — not overall county quality.

1King County, WA
94.5
2Island County, WA
88.8
3Kitsap County, WA
86
4Clark County, WA
83.9
5Snohomish County, WA
83.5
6Skamania County, WA
82.5
7Thurston County, WA
82.2
8Jefferson County, WA
82.1
9San Juan County, WA
79.7
10Whatcom County, WA
79.5

All Washington Counties — Health Rankings

39 counties ranked by health score. Overall Score shown for context.

#CountyHealth ScoreOverall Score
1King County, WA
94.5
39.4
2Island County, WA
88.8
50.7
3Kitsap County, WA
86
40.1
4Clark County, WA
83.9
38.2
5Snohomish County, WA
83.5
41.6
6Skamania County, WA
82.5
57.7
7Thurston County, WA
82.2
37.7
8Jefferson County, WA
82.1
48.6
9San Juan County, WA
79.7
55.4
10Whatcom County, WA
79.5
38
11Kittitas County, WA
75.3
41.8
12Spokane County, WA
74.6
36.8
13Pierce County, WA
74.1
33.7
14Garfield County, WA
73.8
54.4
15Skagit County, WA
73.4
37.3
16Whitman County, WA
70.1
49.8
17Wahkiakum County, WA
68.7
69.1
18Lincoln County, WA
68.3
60.9
19Asotin County, WA
68.1
45
20Benton County, WA
67.3
36.8
21Clallam County, WA
66.1
40.4
22Stevens County, WA
65.3
55.1
23Columbia County, WA
64.5
44.8
24Walla Walla County, WA
63.5
36.9
25Klickitat County, WA
63.2
52.7
26Chelan County, WA
59.3
41.9
27Douglas County, WA
57.8
45.1
28Cowlitz County, WA
56.7
36
29Mason County, WA
56.6
40.1
30Pend Oreille County, WA
53.8
54.7
31Pacific County, WA
52.5
45.7
32Lewis County, WA
52.2
37.2
33Grays Harbor County, WA
47
36.2
34Franklin County, WA
41.9
34.3
35Grant County, WA
41.4
32.8
36Ferry County, WA
39.4
58
37Adams County, WA
35.9
37.4
38Okanogan County, WA
32.8
45.9
39Yakima County, WA
26.1
30.4

Explore More

Best overall counties in WashingtonFull Health data on HealthByCounty