20853   Zip Code Rockville Montgomery MD United States

City Rockville
County Montgomery
State Maryland
Latitude 39.10237
Longitude -77.09462
Population 31,851
Density 3527.98 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: $159,080
Median individual: $54,311

Race

Mode: 48.6% White

Gender

 51.2% female 

Rent

  $1861 / month  

Median house value: $631,896.0

Age

Median: 41.8 years old

Education

With at least college degree: 50.2%
With STEM degree: 55.3%

Marital Status

 54.7% married 

Never married: 31.6%

Labor Force Participation

 68.7% working 

Unemployed: 4.9%

Average Family Size

 3.55 people 

Commute Time

 31.5 minutes 

Health Care

 7.7% uninsured 

Poverty

 7.2%

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

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