21738   Zip Code Glenwood Howard MD United States

City Glenwood
County Howard
State Maryland
Latitude 39.27973
Longitude -77.02554
Population 3,696
Density 529.79 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: $250,001
Median individual: $109,142

Race

Mode: 81.7% White

Gender

 51.7% female 

Rent

No data available.

Age

Median: 41.2 years old

Education

With at least college degree: 76.2%
With STEM degree: 61.0%

Marital Status

 63.5% married 

Never married: 24.8%

Labor Force Participation

 65.9% working 

Unemployed: 1.9%

Average Family Size

 3.46 people 

Commute Time

 33.9 minutes 

Health Care

 1.8% uninsured 

Poverty

 2.4%

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

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