| # | County | Risk Index score |
|---|---|---|
| 1 | Wayne County | 99.0 |
| 2 | Oakland County | 97.5 |
| 3 | Macomb County | 96.7 |
| 4 | Genesee County | 92.2 |
| 5 | Kent County | 92.2 |
| 6 | Washtenaw County | 89.3 |
| 7 | Saginaw County | 88.5 |
| 8 | Ingham County | 87.2 |
| 9 | Ottawa County | 82.9 |
| 10 | Monroe County | 82.5 |
| 11 | St. Clair County | 82.0 |
| 12 | Berrien County | 81.7 |
| 13 | Kalamazoo County | 81.7 |
| 14 | Bay County | 78.2 |
| 15 | Jackson County | 76.5 |
| 16 | Calhoun County | 74.5 |
| 17 | Livingston County | 73.5 |
| 18 | Tuscola County | 73.1 |
| 19 | Midland County | 71.9 |
| 20 | Sanilac County | 70.3 |
| 21 | Muskegon County | 70.1 |
| 22 | Lenawee County | 69.9 |
| 23 | Marquette County | 69.8 |
| 24 | Mecosta County | 69.8 |
| 25 | Allegan County | 68.5 |
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 Michigan”, https://gismap.land/rankings/michigan/highest-risk-counties. Figures from FEMA National Risk Index (December 2025).
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