| # | County | Expected annual loss |
|---|---|---|
| 1 | St. Louis County | $752.7M |
| 2 | St. Louis city | $359.2M |
| 3 | Jackson County | $250.6M |
| 4 | St. Charles County | $215.2M |
| 5 | Jefferson County | $114.5M |
| 6 | Clay County | $112.6M |
| 7 | Greene County | $97.0M |
| 8 | Boone County | $75.1M |
| 9 | Cape Girardeau County | $68.0M |
| 10 | Camden County | $61.7M |
| 11 | Franklin County | $59.5M |
| 12 | Jasper County | $58.5M |
| 13 | Platte County | $47.8M |
| 14 | Butler County | $45.9M |
| 15 | Cass County | $44.3M |
| 16 | Cole County | $42.7M |
| 17 | Taney County | $41.2M |
| 18 | Scott County | $37.1M |
| 19 | Christian County | $36.1M |
| 20 | St. Francois County | $36.0M |
| 21 | Newton County | $35.5M |
| 22 | Buchanan County | $35.1M |
| 23 | Lincoln County | $31.7M |
| 24 | Dunklin County | $30.8M |
| 25 | Howell County | $30.2M |
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 Missouri”, https://gismap.land/rankings/missouri/highest-expected-loss-counties. Figures from FEMA National Risk Index (December 2025).
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