19966   Zip Code Millsboro Sussex DE United States

City Millsboro
County Sussex
State Delaware
Latitude 38.58118
Longitude -75.28274
Population 35,884
Density 402.85 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: $78,305
Median individual: $39,130

Race

Mode: 72.6% White

Gender

 54.8% female 

Rent

  $1325 / month  

Median house value: $310,900.0

Age

Median: 53.9 years old

Education

With at least college degree: 26.1%
With STEM degree: 37.4%

Marital Status

 53.0% married 

Never married: 26.6%

Labor Force Participation

 55.0% working 

Unemployed: 6.5%

Average Family Size

 2.74 people 

Commute Time

 29.6 minutes 

Health Care

 7.8% uninsured 

Poverty

 11.8%

All data comes from the SimpleMaps US Zips Comprehensive Database, February 2026.

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