64 counties · FEMA NRI December 2025
Colorado: home risks by county
2 of 64 Colorado counties are rated Relatively High or Very High for overall risk relative to other US counties. Sort the table to compare disaster declarations, flood-insurance claims and typical first freeze.
| County | Overall risk ↓ | Declarations | Flood claims | First freeze | Top hazard | Zone | Radon |
|---|---|---|---|---|---|---|---|
| Denver County | Relatively High | 11 | 243 | Oct 8 | Hail (Very High) | 5B | 1 |
| Jefferson County | Relatively High | 15 | 491 | Oct 8 | Hail (Very High) | 5B | 1 |
| El Paso County | Relatively Moderate | 20 | 857 | Oct 8 | Winter weather (Very High) | 5B | 1 |
| Arapahoe County | Relatively Moderate | 12 | 207 | Oct 9 | Hail (Very High) | 5B | 1 |
| Adams County | Relatively Moderate | 12 | 154 | Oct 9 | Hail (Very High) | 5B | 1 |
| Boulder County | Relatively Moderate | 19 | 1,784 | Sep 2 | Lightning (Very High) | 5B | 1 |
| Larimer County | Relatively Moderate | 30 | 547 | Sep 29 | Lightning (Very High) | 5B | 1 |
| Weld County | Relatively Moderate | 16 | 194 | Sep 28 | Hail (Relatively High) | 5B | 1 |
| Douglas County | Relatively Moderate | 13 | 70 | Oct 8 | Lightning (Very High) | 5B | 1 |
| Pueblo County | Relatively Moderate | 20 | 100 | Oct 9 | Lightning (Very High) | 5B | 1 |
| Eagle County | Relatively Low | 9 | 35 | Sep 7 | Avalanche (Very High) | 6B | 2 |
| La Plata County | Relatively Low | 10 | 67 | Sep 27 | Avalanche (Relatively High) | 5B | 1 |
| Mesa County | Relatively Low | 8 | 61 | Oct 16 | Lightning (Very High) | 5B | 1 |
| Fremont County | Relatively Low | 15 | 72 | Oct 7 | Lightning (Relatively High) | 5B | 1 |
| Garfield County | Relatively Low | 12 | 30 | Oct 4 | Landslide (Relatively High) | 5B | 1 |
| Summit County | Relatively Low | 6 | 30 | Sep 7 | Avalanche (Very High) | 7 | 1 |
| Logan County | Relatively Low | 12 | 74 | Oct 9 | Hail (Relatively High) | 5B | 1 |
| Pitkin County | Relatively Low | 6 | 31 | Sep 23 | Avalanche (Very High) | 7 | 1 |
| Morgan County | Relatively Low | 12 | 42 | Oct 6 | Hail (Relatively Moderate) | 5B | 1 |
| Delta County | Relatively Low | 9 | 19 | Oct 1 | Lightning (Relatively High) | 5B | 1 |
| Chaffee County | Relatively Low | 5 | 7 | Sep 23 | Avalanche (Very High) | 6B | 1 |
| Otero County | Relatively Low | 9 | 139 | Oct 4 | Lightning (Relatively High) | 4B | 1 |
| Grand County | Relatively Low | 8 | 7 | Sep 10 | Avalanche (Very High) | 7 | 1 |
| Montrose County | Relatively Low | 9 | 6 | Oct 8 | Lightning (Relatively High) | 5B | 1 |
| Prowers County | Relatively Low | 9 | 25 | Oct 7 | Drought (Relatively High) | 4B | 1 |
| Montezuma County | Relatively Low | 8 | 20 | Sep 28 | Avalanche (Relatively High) | 5B | 1 |
| Clear Creek County | Relatively Low | 9 | 29 | Sep 19 | Avalanche (Very High) | 7 | 1 |
| Rio Grande County | Relatively Low | 9 | 11 | Sep 13 | Drought (Relatively High) | 7 | 2 |
| Gunnison County | Relatively Low | 9 | 40 | Sep 16 | Avalanche (Very High) | 7 | 1 |
| Alamosa County | Very Low | 7 | 18 | Sep 15 | Drought (Relatively High) | 6B | 2 |
| Teller County | Very Low | 13 | 10 | Sep 26 | Lightning (Relatively High) | 5B | 1 |
| Rio Blanco County | Very Low | 7 | 9 | Sep 22 | Avalanche (Relatively High) | 6B | 1 |
| Yuma County | Very Low | 7 | 5 | Oct 6 | Hail (Relatively Moderate) | 5B | 1 |
| Elbert County | Very Low | 13 | 2 | Sep 26 | Wildfire (Relatively Moderate) | 5B | 1 |
| Broomfield County | Very Low | 6 | 20 | Oct 8 | Lightning (Relatively High) | 5B | 1 |
| Archuleta County | Very Low | 8 | 10 | Sep 22 | Wildfire (Relatively Moderate) | 6B | 2 |
| Routt County | Very Low | 6 | 36 | Sep 12 | Landslide (Relatively Moderate) | 7 | 2 |
| Kit Carson County | Very Low | 7 | — | Oct 10 | Hail (Relatively Moderate) | 5B | 1 |
| Huerfano County | Very Low | 10 | 5 | Oct 4 | Winter weather (Relatively Moderate) | 5B | 1 |
| Las Animas County | Very Low | 13 | 4 | Oct 9 | Wildfire (Relatively Moderate) | 4B | 1 |
| Baca County | Very Low | 11 | — | Oct 10 | Drought (Relatively High) | 4B | 1 |
| Conejos County | Very Low | 7 | 5 | Sep 15 | Avalanche (Relatively High) | 6B | 2 |
| Park County | Very Low | 12 | 4 | Sep 9 | Wildfire (Relatively Moderate) | 7 | 1 |
| San Miguel County | Very Low | 9 | 18 | Oct 1 | Avalanche (Relatively High) | 6B | 1 |
| Ouray County | Very Low | 10 | 6 | Sep 13 | Landslide (Relatively High) | 6B | 1 |
| Saguache County | Very Low | 9 | 2 | Sep 28 | Landslide (Relatively Moderate) | 6B | 2 |
| Phillips County | Very Low | 6 | 2 | Oct 3 | Drought (Relatively Moderate) | 5B | 1 |
| Moffat County | Very Low | 6 | — | Sep 9 | Landslide (Relatively Moderate) | 6B | 1 |
| Washington County | Very Low | 13 | — | Oct 8 | Hail (Relatively Moderate) | 5B | 1 |
| Jackson County | Very Low | 6 | — | Sep 12 | Avalanche (Very High) | 7 | 1 |
| Dolores County | Very Low | 9 | — | Oct 8 | Landslide (Relatively High) | 6B | 1 |
| San Juan County | Very Low | 6 | 1 | Oct 1 | Avalanche (Very High) | 7 | 2 |
| Lincoln County | Very Low | 10 | 7 | Sep 26 | Hail (Relatively Low) | 5B | 1 |
| Costilla County | Very Low | 10 | 3 | Sep 23 | Drought (Relatively Moderate) | 6B | 2 |
| Sedgwick County | Very Low | 9 | — | Oct 7 | Drought (Relatively Moderate) | 5B | 1 |
| Gilpin County | Very Low | 8 | 4 | Sep 2 | Wildfire (Relatively Low) | 5B | 1 |
| Lake County | Very Low | 6 | 1 | Sep 10 | Avalanche (Relatively High) | 7 | 1 |
| Bent County | Very Low | 9 | — | Oct 7 | Drought (Relatively Moderate) | 4B | 1 |
| Mineral County | Very Low | 8 | — | Sep 11 | Avalanche (Relatively High) | 7 | 2 |
| Custer County | Very Low | 14 | 1 | Sep 9 | Lightning (Relatively Moderate) | 5B | 1 |
| Crowley County | Very Low | 12 | 1 | Oct 15 | Hail (Relatively Low) | 5B | 1 |
| Kiowa County | Very Low | 11 | — | Oct 7 | Drought (Relatively Moderate) | 5B | 1 |
| Cheyenne County | Very Low | 9 | — | Oct 6 | Drought (Relatively Moderate) | 5B | 1 |
| Hinsdale County | Very Low | 8 | 1 | Sep 11 | Avalanche (Relatively Moderate) | 7 | 2 |
Ratings are relative to other US counties, not probabilities. Counties without a link have too little public data for a full profile.
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