29 counties · FEMA NRI December 2025
Utah: home risks by county
2 of 29 Utah 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 |
|---|---|---|---|---|---|---|---|
| Salt Lake County | Relatively High | 12 | 406 | Oct 31 | Avalanche (Very High) | 5B | 2 |
| Utah County | Relatively High | 13 | 105 | Oct 18 | Lightning (Very High) | 5B | 2 |
| Washington County | Relatively Moderate | 14 | 64 | Nov 5 | Lightning (Very High) | 3B | 2 |
| Davis County | Relatively Moderate | 11 | 185 | Oct 22 | Lightning (Very High) | 5B | 2 |
| Weber County | Relatively Moderate | 11 | 89 | Oct 22 | Lightning (Relatively High) | 5B | 2 |
| Cache County | Relatively Low | 7 | 42 | Oct 2 | Winter weather (Relatively High) | 5B | 2 |
| Iron County | Relatively Low | 7 | 23 | Sep 29 | Wildfire (Relatively High) | 5B | 2 |
| Summit County | Relatively Low | 10 | 46 | Sep 12 | Avalanche (Very High) | 6B | 2 |
| Box Elder County | Relatively Low | 9 | 18 | Oct 2 | Wildfire (Relatively Moderate) | 5B | 2 |
| Tooele County | Relatively Low | 11 | 7 | Oct 16 | Winter weather (Relatively High) | 5B | 2 |
| Kane County | Very Low | 8 | 8 | Oct 23 | Landslide (Relatively Moderate) | 5B | 2 |
| Sanpete County | Very Low | 10 | 12 | Sep 20 | Avalanche (Very High) | 5B | 1 |
| Garfield County | Very Low | 7 | 2 | Oct 14 | Lightning (Relatively High) | 5B | 2 |
| Wasatch County | Very Low | 11 | 12 | Sep 20 | Avalanche (Relatively High) | 6B | 2 |
| San Juan County | Very Low | 6 | — | Oct 13 | Landslide (Relatively High) | 5B | 2 |
| Sevier County | Very Low | 9 | 15 | Sep 24 | Avalanche (Relatively Moderate) | 5B | 1 |
| Millard County | Very Low | 11 | 48 | Sep 27 | Winter weather (Relatively High) | 5B | 2 |
| Juab County | Very Low | 9 | 6 | Oct 1 | Avalanche (Relatively High) | 5B | 2 |
| Beaver County | Very Low | 9 | 3 | Oct 4 | Winter weather (Relatively High) | 5B | 2 |
| Grand County | Very Low | 4 | 8 | Oct 20 | Lightning (Relatively High) | 5B | 1 |
| Carbon County | Very Low | 5 | 9 | Oct 12 | Lightning (Relatively Moderate) | 5B | 1 |
| Duchesne County | Very Low | 8 | 6 | Oct 5 | Lightning (Relatively High) | 6B | 1 |
| Emery County | Very Low | 6 | 6 | Sep 27 | Lightning (Relatively High) | 5B | 2 |
| Uintah County | Very Low | 8 | 14 | Oct 7 | Lightning (Relatively Moderate) | 6B | 1 |
| Daggett County | Very Low | 7 | — | Sep 23 | Avalanche (Relatively High) | 6B | 2 |
| Morgan County | Very Low | 10 | 9 | Sep 12 | Landslide (Relatively Moderate) | 6B | 2 |
| Wayne County | Very Low | 4 | 2 | Oct 23 | Landslide (Relatively Moderate) | 5B | 2 |
| Piute County | Very Low | 9 | 1 | Sep 25 | Landslide (Relatively Moderate) | 5B | 1 |
| Rich County | Very Low | 5 | 1 | Sep 1 | Landslide (Relatively Low) | 6B | 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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