countyscore

Health · Montana

Healthiest Counties in Montana 2026

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

Top 10 — Health in Montana

Score reflects health only — not overall county quality.

1Gallatin County, MT
85
2Petroleum County, MT
81.8
3Sweet Grass County, MT
77.7
4McCone County, MT
77.1
5Lewis and Clark County, MT
76.3
6Missoula County, MT
75.7
7Stillwater County, MT
75
8Carbon County, MT
74.4
9Judith Basin County, MT
72.4
10Park County, MT
71.8

All Montana Counties — Health Rankings

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

#CountyHealth ScoreOverall Score
1Gallatin County, MT
85
44.2
2Petroleum County, MT
81.8
80.1
3Sweet Grass County, MT
77.7
64.6
4McCone County, MT
77.1
75.3
5Lewis and Clark County, MT
76.3
38.4
6Missoula County, MT
75.7
35.1
7Stillwater County, MT
75
58.9
8Carbon County, MT
74.4
64.8
9Judith Basin County, MT
72.4
77.5
10Park County, MT
71.8
48.9
11Ravalli County, MT
71.1
58.4
12Madison County, MT
69.9
65.6
13Fallon County, MT
67.7
72.4
14Meagher County, MT
67.3
65.5
15Jefferson County, MT
67.1
58
16Beaverhead County, MT
66.1
63
17Broadwater County, MT
65
54.5
18Richland County, MT
63.6
52.7
19Teton County, MT
62.6
62.9
20Sheridan County, MT
62.4
49.4
21Fergus County, MT
61.9
56.6
22Yellowstone County, MT
61.1
32.6
23Dawson County, MT
60.1
47.7
24Flathead County, MT
59.7
39.8
25Granite County, MT
58.9
57.4
26Mineral County, MT
58.9
54.1
27Custer County, MT
57.6
48
28Treasure County, MT
56.5
69.5
29Cascade County, MT
56.1
33.5
30Phillips County, MT
55.7
62.3
31Silver Bow County, MT
55
36.4
32Valley County, MT
54.2
56.1
33Daniels County, MT
54.1
67.8
34Carter County, MT
53
72.7
35Deer Lodge County, MT
51.6
48.9
36Musselshell County, MT
51.6
59.7
37Garfield County, MT
50
67.7
38Pondera County, MT
49.9
51.5
39Powder River County, MT
49.9
67.7
40Wibaux County, MT
45.8
63.2
41Chouteau County, MT
45.1
65.7
42Powell County, MT
43.9
59.5
43Liberty County, MT
41
57.1
44Sanders County, MT
41
60.6
45Lake County, MT
38.9
40.5
46Lincoln County, MT
38.4
57.7
47Toole County, MT
38.3
49.1
48Golden Valley County, MT
36
69.9
49Wheatland County, MT
35.8
63.2
50Hill County, MT
34.9
34.1
51Blaine County, MT
21.6
54.1
52Prairie County, MT
20.3
60.2
53Rosebud County, MT
19
60.2
54Big Horn County, MT
14.3
42.9
55Glacier County, MT
10.4
52.6
56Roosevelt County, MT
9.4
46.6

Explore More

Best overall counties in MontanaFull Health data on HealthByCounty