| # | County | Risk Index score |
|---|---|---|
| 1 | Kings County | 99.3 |
| 2 | Queens County | 99.2 |
| 3 | New York County | 98.8 |
| 4 | Bronx County | 98.3 |
| 5 | Erie County | 97.7 |
| 6 | Suffolk County | 97.3 |
| 7 | Nassau County | 97.1 |
| 8 | Westchester County | 96.2 |
| 9 | Monroe County | 93.8 |
| 10 | Onondaga County | 91.3 |
| 11 | Richmond County | 91.0 |
| 12 | Orange County | 90.6 |
| 13 | Rockland County | 88.4 |
| 14 | Dutchess County | 88.3 |
| 15 | Ulster County | 87.7 |
| 16 | Broome County | 87.5 |
| 17 | Oneida County | 86.3 |
| 18 | Albany County | 85.9 |
| 19 | Chautauqua County | 84.6 |
| 20 | Niagara County | 83.4 |
| 21 | Delaware County | 83.3 |
| 22 | Rensselaer County | 82.2 |
| 23 | Cattaraugus County | 81.6 |
| 24 | Sullivan County | 78.3 |
| 25 | St. Lawrence County | 77.9 |
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 Highest Natural Hazard Risk in New York”, https://gismap.land/rankings/new-york/highest-risk-counties. Figures from FEMA National Risk Index (December 2025).
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