Colorado Natural Disaster Risk by County

FEMA National Risk Index rankings for all 64 counties

Counties
64
All ranked by NRI score
State Avg. Score
40.7
Medium risk
Total State EAL
$2.17B
Expected annual losses
Highest Risk
Denver
Score 95.2 · High

Colorado spans 64 counties with an average FEMA National Risk Index score of 40.7 (moderate risk) and roughly $2.17B in combined expected annual loss statewide. 2 counties are rated High or Very High risk.

Leading the state for risk is Denver County (score 95.2, high), while Hinsdale County (score 1.0) carries the lowest. Use the table below to compare every county by score, top hazard, and expected annual loss.

County Rankings

#CountyRisk ScoreRisk RatingTop HazardAnn. Loss
1Denver County
95.2
High Hail$222M
2Jefferson County
94.9
High Hail$231M
3El Paso County
94.1
Medium Winter Weather$213M
4Arapahoe County
93.8
Medium Hail$172M
5Adams County
91.2
Medium Hail$131M
6Boulder County
90.7
Medium Lightning$125M
7Larimer County
90.1
Medium Lightning$127M
8Weld County
89.2
Medium Hail$105M
9Douglas County
88.7
Medium Lightning$114M
10Pueblo County
82.5
Medium Lightning$48M
11Eagle County
76.2
Low Avalanche$48M
12La Plata County
75.2
Low Wildfire$40M
13Mesa County
75.1
Low Landslide$35M
14Fremont County
68.6
Low Lightning$22M
15Garfield County
64.5
Low Landslide$30M
16Summit County
60.2
Low Avalanche$30M
17Logan County
58.7
Low Hail$18M
18Pitkin County
54.1
Low Avalanche$26M
19Morgan County
51.9
Low Hail$20M
20Delta County
51.3
Low Landslide$14M
21Chaffee County
51.1
Low Landslide$20M
22Otero County
50.7
Low Lightning$12M
23Grand County
50.2
Low Avalanche$20M
24Montrose County
49.0
Low Lightning$16M
25Prowers County
48.6
Low Drought$10M
26Montezuma County
47.6
Low Wildfire$12M
27Clear Creek County
46.7
Low Avalanche$21M
28Rio Grande County
45.8
Low Landslide$9M
29Gunnison County
45.0
Low Landslide$21M
30Alamosa County
40.4
Very Low Drought$8M
31Teller County
38.8
Very Low Wildfire$17M
32Rio Blanco County
37.6
Very Low Landslide$11M
33Yuma County
36.8
Very Low Hail$16M
34Elbert County
36.6
Very Low Wildfire$17M
35Broomfield County
34.7
Very Low Hail$17M
36Archuleta County
34.5
Very Low Wildfire$8M
37Routt County
33.4
Very Low Landslide$16M
38Kit Carson County
32.5
Very Low Hail$10M
39Huerfano County
24.2
Very Low Wildfire$6M
40Las Animas County
23.6
Very Low Wildfire$7M
41Baca County
23.2
Very Low Drought$5M
42Conejos County
22.9
Very Low Avalanche$5M
43Park County
22.2
Very Low Wildfire$11M
44San Miguel County
19.1
Very Low Avalanche$10M
45Ouray County
17.7
Very Low Landslide$9M
46Saguache County
14.2
Very Low Landslide$5M
47Phillips County
12.3
Very Low Drought$7M
48Moffat County
12.1
Very Low Landslide$7M
49Washington County
12.0
Very Low Hail$4M
50Jackson County
11.8
Very Low Avalanche$5M
51Dolores County
11.3
Very Low Landslide$4M
52San Juan County
10.7
Very Low Avalanche$7M
53Lincoln County
7.5
Very Low Hail$5M
54Costilla County
6.6
Very Low Landslide$2M
55Sedgwick County
6.5
Very Low Drought$4M
56Gilpin County
6.4
Very Low Wildfire$5M
57Lake County
5.7
Very Low Landslide$4M
58Bent County
5.6
Very Low Drought$4M
59Mineral County
5.4
Very Low Avalanche$5M
60Crowley County
3.9
Very Low Wildfire$2M
61Custer County
3.9
Very Low Landslide$4M
62Kiowa County
3.8
Very Low Drought$3M
63Cheyenne County
3.0
Very Low Drought$3M
64Hinsdale County
1.0
Very Low Landslide$2M

All 64 Colorado counties, ranked by FEMA National Risk Index score.

Frequently Asked Questions

Which Colorado county has the highest natural disaster risk?

Denver County has the highest FEMA National Risk Index score in Colorado at 95.2 (High), driven largely by hail.

What is the average natural disaster risk in Colorado?

Colorado counties average a National Risk Index score of 40.7 across 64 counties, with 2 rated High or Very High risk.

How much are expected annual losses across Colorado?

FEMA estimates roughly $2.17B in combined expected annual loss from natural hazards across all Colorado counties.

Colorado Risk by Hazard