| # | County | Risk Index score |
|---|---|---|
| 1 | Gilliam County | 2.7 |
| 2 | Sherman County | 2.9 |
| 3 | Wheeler County | 7.2 |
| 4 | Lake County | 19.1 |
| 5 | Harney County | 23.7 |
| 6 | Morrow County | 26.4 |
| 7 | Jefferson County | 29.9 |
| 8 | Grant County | 32.1 |
| 9 | Hood River County | 32.1 |
| 10 | Crook County | 33.6 |
| 11 | Wallowa County | 34.0 |
| 12 | Malheur County | 34.8 |
| 13 | Union County | 43.5 |
| 14 | Baker County | 48.2 |
| 15 | Wasco County | 67.8 |
| 16 | Columbia County | 70.7 |
| 17 | Polk County | 72.8 |
| 18 | Klamath County | 77.9 |
| 19 | Tillamook County | 81.3 |
| 20 | Umatilla County | 82.3 |
| 21 | Yamhill County | 82.9 |
| 22 | Benton County | 84.4 |
| 23 | Deschutes County | 84.9 |
| 24 | Curry County | 86.5 |
| 25 | Linn County | 88.1 |
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 Oregon”, https://gismap.land/rankings/oregon/lowest-risk-counties. Figures from FEMA National Risk Index (December 2025).
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