countyscore

Best Disaster Risk Counties in Delaware

FEMA National Risk Index — flood, fire, tornado, and more Compare rankings across all 3 counties.

Average Disaster Risk Score
9/100
Top County
Kent County
Counties Ranked
3

Top 10

#1
Kent County
DE
16/100
#2
Sussex County
DE
6/100
#3
New Castle County
DE
5/100

All Delaware Counties Ranked

#CountyDisaster Risk ScoreOverall Score
1Kent County, DE
15.5
44.2
2Sussex County, DE
5.9
50.4
3New Castle County, DE
4.7
44.3

Data Source

Disaster Risk data from RiskByCounty. See full details at RiskByCounty. Data updated February 2026.