Counties with the Highest Expected Annual Loss from Natural Hazards in New Hampshire
The top 10 of 10 New Hampshire counties on GIS Map, ranked by FEMA estimated expected annual loss to buildings, people and agriculture.
| # | County | Expected annual loss |
|---|---|---|
| 1 | Hillsborough County | $120.3M |
| 2 | Rockingham County | $89.8M |
| 3 | Grafton County | $50.4M |
| 4 | Merrimack County | $48.8M |
| 5 | Carroll County | $31.0M |
| 6 | Strafford County | $29.1M |
| 7 | Cheshire County | $27.3M |
| 8 | Coos County | $27.0M |
| 9 | Belknap County | $23.9M |
| 10 | Sullivan County | $15.0M |
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 Expected Annual Loss from Natural Hazards in New Hampshire”, https://gismap.land/rankings/new-hampshire/highest-expected-loss-counties. Figures from FEMA National Risk Index (December 2025).
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