08836   Zip Code Martinsville Somerset NJ United States

City Martinsville
County Somerset
State New Jersey
Latitude 40.59705
Longitude -74.55446
Population 3,855
Density 857.51 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: $229,726
Median individual: $102,535

Race

Mode: 63.0% White

Gender

 53.2% male 

Rent

No data available.

Age

Median: 38.1 years old

Education

With at least college degree: 73.8%
With STEM degree: 56.6%

Marital Status

 75.2% married 

Never married: 17.9%

Labor Force Participation

 69.3% working 

Unemployed: 4.2%

Average Family Size

 3.29 people 

Commute Time

 32.6 minutes 

Health Care

 0.3% uninsured 

Poverty

 0.8%

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

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