Idaho

Natural Disaster Risk by County

Counties
44
All ranked by NRI score
State Avg. Score
38.5
Low risk
Total State EAL
$767M
Expected annual losses
Highest Risk
Ada
Score 87.8 · Medium

County Rankings

#CountyRisk ScoreRisk RatingTop HazardAnn. Loss
1Ada County
87.8
Medium Winter Weather$116M
2Bonneville County
82.4
Medium Avalanche$65M
3Kootenai County
79.0
Low Landslide$45M
4Idaho County
78.4
Low Landslide$31M
5Bonner County
77.3
Low Avalanche$35M
6Canyon County
71.7
Low Winter Weather$36M
7Bannock County
66.9
Low Wildfire$31M
8Blaine County
65.4
Low Avalanche$28M
9Shoshone County
62.8
Low Landslide$20M
10Bingham County
60.1
Low Winter Weather$23M
11Madison County
58.6
Low Lightning$22M
12Valley County
55.6
Low Wildfire$20M
13Custer County
52.4
Low Landslide$11M
14Elmore County
52.0
Low Wildfire$22M
15Boise County
48.9
Low Landslide$16M
16Clearwater County
46.9
Low Landslide$10M
17Twin Falls County
46.9
Low Winter Weather$17M
18Owyhee County
44.1
Low Wildfire$8M
19Cassia County
43.6
Low Wildfire$16M
20Lemhi County
41.4
Very Low Landslide$11M
21Jefferson County
40.1
Very Low Winter Weather$17M
22Adams County
39.6
Very Low Wildfire$10M
23Fremont County
38.3
Very Low Avalanche$16M
24Gem County
34.4
Very Low Wildfire$11M
25Latah County
33.3
Very Low Wildfire$13M
26Nez Perce County
33.0
Very Low Wildfire$15M
27Washington County
30.3
Very Low Wildfire$7M
28Teton County
29.5
Very Low Avalanche$12M
29Boundary County
26.1
Very Low Landslide$7M
30Gooding County
25.4
Very Low Wildfire$8M
31Jerome County
21.5
Very Low Wildfire$6M
32Minidoka County
20.5
Very Low Winter Weather$8M
33Benewah County
19.9
Very Low Landslide$6M
34Payette County
17.1
Very Low Wildfire$8M
35Power County
16.9
Very Low Wildfire$7M
36Lincoln County
9.1
Very Low Wildfire$4M
37Franklin County
7.6
Very Low Wildfire$5M
38Caribou County
7.2
Very Low Wildfire$5M
39Bear Lake County
6.6
Very Low Avalanche$5M
40Camas County
6.0
Very Low Avalanche$3M
41Butte County
4.4
Very Low Avalanche$3M
42Lewis County
3.1
Very Low Wildfire$2M
43Oneida County
1.4
Very Low Wildfire$2M
44Clark County
0.8
Very Low Avalanche$1M

All 44 Idaho counties, ranked by FEMA National Risk Index score.