20832   Zip Code Olney Montgomery MD United States

City Olney
County Montgomery
State Maryland
Latitude 39.15134
Longitude -77.07331
Population 25,553
Density 2659.84 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: $168,524
Median individual: $71,745

Race

Mode: 58.3% White

Gender

 50.7% female 

Rent

  $2453 / month  

Median house value: $628,128.0

Age

Median: 41.0 years old

Education

With at least college degree: 63.8%
With STEM degree: 50.7%

Marital Status

 59.6% married 

Never married: 28.8%

Labor Force Participation

 70.1% working 

Unemployed: 3.6%

Average Family Size

 3.35 people 

Commute Time

 32.0 minutes 

Health Care

 2.3% uninsured 

Poverty

 4.3%

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

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