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RankingsIndianaHighest hazard risk counties

Counties with the Highest Natural Hazard Risk in Indiana

The top 25 of 92 Indiana counties on GIS Map, ranked by FEMA National Risk Index score (0-100, national percentile).

#CountyRisk Index score
1Marion County
97.5
2Lake County
95.9
3Vanderburgh County
91.3
4Allen County
90.8
5Hamilton County
88.8
6St. Joseph County
85.8
7Elkhart County
83.7
8Vigo County
83.2
9Tippecanoe County
81.8
10Clark County
81.4
11Porter County
81.4
12LaPorte County
78.9
13Madison County
77.3
14Hendricks County
76.8
15Delaware County
76.3
16Monroe County
76.0
17Floyd County
75.4
18Johnson County
74.7
19Wayne County
74.1
20Bartholomew County
70.9
21Grant County
69.4
22Kosciusko County
66.3
23Warrick County
65.1
24Howard County
63.7
25Morgan County
63.5

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 Indiana”, https://gismap.land/rankings/indiana/highest-risk-counties. Figures from FEMA National Risk Index (December 2025).

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