21821   Zip Code Deal Island Somerset MD United States

City Deal Island
County Somerset
State Maryland
Latitude 38.16664
Longitude -75.90611
Population 797
Density 54.15 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: $60,341
Median individual: $24,667

Race

Mode: 93.5% White

Gender

 55.5% female 

Rent

  $1615 / month  

Median house value: $180,361.0

Age

Median: 46.0 years old

Education

With at least college degree: 11.0%
With STEM degree: 40.0%

Marital Status

 50.7% married 

Never married: 18.9%

Labor Force Participation

 44.7% working 

Unemployed: 4.0%

Average Family Size

 2.81 people 

Commute Time

 30.9 minutes 

Health Care

 0.0% uninsured 

Poverty

 19.2%

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

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