countyscore

Health · Idaho

Healthiest Counties in Idaho 2026

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

Top 10 — Health in Idaho

Score reflects health only — not overall county quality.

1Ada County, ID
86.3
2Latah County, ID
86.1
3Oneida County, ID
76.5
4Boise County, ID
74.6
5Kootenai County, ID
73.5
6Bear Lake County, ID
71.4
7Blaine County, ID
70.4
8Teton County, ID
68.9
9Caribou County, ID
67.5
10Valley County, ID
65.8

All Idaho Counties — Health Rankings

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

#CountyHealth ScoreOverall Score
1Ada County, ID
86.3
45.3
2Latah County, ID
86.1
52.6
3Oneida County, ID
76.5
59.3
4Boise County, ID
74.6
57.3
5Kootenai County, ID
73.5
45.2
6Bear Lake County, ID
71.4
63.3
7Blaine County, ID
70.4
59.1
8Teton County, ID
68.9
61.4
9Caribou County, ID
67.5
65.4
10Valley County, ID
65.8
54.3
11Bonneville County, ID
65.5
41.4
12Bonner County, ID
64.9
50.6
13Adams County, ID
64.5
54.8
14Jefferson County, ID
64.1
52.8
15Custer County, ID
64
59.8
16Franklin County, ID
62.7
59.6
17Madison County, ID
62.4
53.7
18Bannock County, ID
60.5
42.2
19Clearwater County, ID
58.1
58.8
20Gem County, ID
58
54.9
21Nez Perce County, ID
57.8
40.3
22Boundary County, ID
57.5
56.6
23Fremont County, ID
57.1
63.6
24Idaho County, ID
55.1
60
25Washington County, ID
53.8
56.8
26Canyon County, ID
53.1
36.8
27Twin Falls County, ID
53
39.5
28Elmore County, ID
51.9
42.5
29Camas County, ID
51.5
56.5
30Cassia County, ID
50.6
47.4
31Bingham County, ID
48.2
48.6
32Lemhi County, ID
47.8
54.5
33Payette County, ID
47.1
49.3
34Power County, ID
45.9
48
35Lincoln County, ID
43.1
53.9
36Butte County, ID
42.6
63.2
37Minidoka County, ID
40.1
45.2
38Lewis County, ID
37.7
55.5
39Jerome County, ID
34.4
40.4
40Benewah County, ID
34.2
46.5
41Gooding County, ID
33.1
47.5
42Owyhee County, ID
32.8
49.3
43Shoshone County, ID
32.6
47.6
44Clark County, ID
12.8
54.1

Explore More

Best overall counties in IdahoFull Health data on HealthByCounty