countyscore

Best Disaster Risk Counties in Idaho

FEMA National Risk Index — flood, fire, tornado, and more Compare rankings across all 44 counties.

Average Disaster Risk Score
62/100
Top County
Clark County
Counties Ranked
44

Top 10

#1
Clark County
ID
99/100
#2
Oneida County
ID
99/100
#3
Lewis County
ID
97/100
#4
Butte County
ID
96/100
#5
Camas County
ID
94/100
#6
Bear Lake County
ID
93/100
#7
Caribou County
ID
93/100
#8
Franklin County
ID
92/100
#9
Lincoln County
ID
91/100
#10
Power County
ID
83/100

All Idaho Counties Ranked

#CountyDisaster Risk ScoreOverall Score
1Clark County, ID
99.3
54.1
2Oneida County, ID
98.6
59.3
3Lewis County, ID
96.9
55.6
4Butte County, ID
95.6
63.2
5Camas County, ID
94.1
56.5
6Bear Lake County, ID
93.4
63.3
7Caribou County, ID
92.8
65.4
8Franklin County, ID
92.4
59.6
9Lincoln County, ID
91
54
10Power County, ID
83.1
48
11Payette County, ID
82.9
49.3
12Benewah County, ID
80.1
46.5
13Minidoka County, ID
79.5
45.2
14Jerome County, ID
78.6
40.4
15Gooding County, ID
74.6
47.5
16Boundary County, ID
73.9
56.6
17Teton County, ID
70.6
61.4
18Washington County, ID
69.7
56.8
19Nez Perce County, ID
67
40.3
20Latah County, ID
66.8
52.6
21Gem County, ID
65.6
54.9
22Fremont County, ID
61.8
63.6
23Adams County, ID
60.5
54.8
24Jefferson County, ID
59.9
52.8
25Lemhi County, ID
58.6
54.5
26Cassia County, ID
56.4
47.4
27Owyhee County, ID
55.9
49.3
28Clearwater County, ID
53.1
58.8
29Twin Falls County, ID
53.1
39.5
30Boise County, ID
51.1
57.3
31Elmore County, ID
48
42.5
32Custer County, ID
47.6
59.8
33Valley County, ID
44.4
54.3
34Madison County, ID
41.4
53.7
35Bingham County, ID
39.9
48.6
36Shoshone County, ID
37.2
47.6
37Blaine County, ID
34.6
59.1
38Bannock County, ID
33.1
42.2
39Canyon County, ID
28.3
36.8
40Bonner County, ID
22.7
50.6
41Idaho County, ID
21.6
60
42Kootenai County, ID
21
45.2
43Bonneville County, ID
17.6
41.4
44Ada County, ID
12.2
45.3

Data Source

Disaster Risk data from RiskByCounty. See full details at RiskByCounty. Data updated February 2026.