20838   Zip Code Barnesville Montgomery MD United States

City Barnesville
County Montgomery
State Maryland
Latitude 39.22341
Longitude -77.37223
Population 306
Density 327.2 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: $61,250

Race

Mode: 96.1% White

Gender

 52.3% female 

Rent

No data available.

Age

Median: 34.4 years old

Education

With at least college degree: 77.5%
With STEM degree: 38.9%

Marital Status

 51.2% married 

Never married: 38.8%

Labor Force Participation

 74.0% working 

Unemployed: 0.6%

Average Family Size

 3.91 people 

Commute Time

 47.6 minutes 

Health Care

 0.7% uninsured 

Poverty

 2.3%

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

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