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RankingsIdahoLowest hazard risk counties

Counties with the Lowest Natural Hazard Risk in Idaho

The top 25 of 44 Idaho counties on GIS Map, ranked by lowest FEMA National Risk Index score (0-100, national percentile).

#CountyRisk Index score
1Clark County
0.8
2Oneida County
1.4
3Lewis County
3.1
4Butte County
4.4
5Camas County
6.0
6Bear Lake County
6.6
7Caribou County
7.2
8Franklin County
7.6
9Lincoln County
9.1
10Power County
16.9
11Payette County
17.1
12Benewah County
19.9
13Minidoka County
20.5
14Jerome County
21.5
15Gooding County
25.4
16Boundary County
26.1
17Teton County
29.5
18Washington County
30.3
19Nez Perce County
33.0
20Latah County
33.3
21Gem County
34.4
22Fremont County
38.3
23Adams County
39.6
24Jefferson County
40.1
25Lemhi County
41.4

Source: FEMA National Risk Index (December 2025). All counties with data are ranked. Estimates carry margins of error.

Citing this page: GIS Map, “Counties with the Lowest Natural Hazard Risk in Idaho”, https://gismap.land/rankings/idaho/lowest-risk-counties. Figures from FEMA National Risk Index (December 2025).

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