Sussex   County DE United States

County FIPS 10005
Largest City Milford
State Delaware
Latitude 38.6606
Longitude -75.3900
Population 255,626
Density 273.13 people per square mile
Time Zone America/New York
  • All demographic data comes from the 2024 American Community Survey (5-year study).
  • Learn more about each field.
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Household Income

Median household: $81,497
Median individual: $40,505

Race

Mode: 74.1% White

Gender

 51.5% female 

Rent

  $1238 / month  

Median house value: $381,549.0

Age

Median: 51.9 years old

Education

With at least college degree: 33.0%
With STEM degree: 42.9%

Marital Status

 54.7% married 

Never married: 25.4%

Labor Force Participation

 54.1% working 

Unemployed: 5.3%

Average Family Size

 2.84 people 

Commute Time

 27.3 minutes 

Health Care

 7.0% uninsured 

Poverty

 10.9%

All data comes from the SimpleMaps US Counties Database, 2026.

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