20850   Zip Code Rockville Montgomery MD United States

City Rockville
County Montgomery
State Maryland
Latitude 39.0908
Longitude -77.1809
Population 50,353
Density 3567.62 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: $125,950
Median individual: $70,225

Race

Mode: 43.8% White

Gender

 54.1% female 

Rent

  $2309 / month  

Median house value: $716,770.0

Age

Median: 41.2 years old

Education

With at least college degree: 67.5%
With STEM degree: 58.2%

Marital Status

 52.8% married 

Never married: 31.6%

Labor Force Participation

 66.9% working 

Unemployed: 4.6%

Average Family Size

 3.00 people 

Commute Time

 30.1 minutes 

Health Care

 4.7% uninsured 

Poverty

 6.9%

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

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