02139   Zip Code Cambridge Middlesex MA United States

City Cambridge
County Middlesex
State Massachusetts
Latitude 42.36224
Longitude -71.10253
Population 40,033
Density 25804.15 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: $134,586
Median individual: $61,688

Race

Mode: 52.4% White

Gender

 51.8% male 

Rent

  $2691 / month  

Median house value: $1,087,826.0

Age

Median: 30.0 years old

Education

With at least college degree: 79.5%
With STEM degree: 68.5%

Marital Status

 28.1% married 

Never married: 63.5%

Labor Force Participation

 71.9% working 

Unemployed: 4.0%

Average Family Size

 2.78 people 

Commute Time

 24.4 minutes 

Health Care

 1.5% uninsured 

Poverty

 13.0%

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

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