countyscore

Best Health Counties in Delaware

Life expectancy, uninsured rates, and health access Compare rankings across all 3 counties.

Average Health Score
69/100
Top County
New Castle County
Counties Ranked
3

Top 10

#1
New Castle County
DE
76/100
#2
Sussex County
DE
70/100
#3
Kent County
DE
61/100

All Delaware Counties Ranked

#CountyHealth ScoreOverall Score
1New Castle County, DE
76
44.3
2Sussex County, DE
69.5
50.4
3Kent County, DE
61.4
44.2

Data Source

Health data from HealthByCounty. See full details at HealthByCounty. Data updated February 2026.