Martinsville, NJ

Full City Profile · New Jersey · Somerset County County

4.9 /5.0
A+ Excellent
12,016 Population 989/sq mi density
$206,839 Median Income $90,694 per capita
$702,700 Home Value $530,141 Zillow
$2,183 Median Rent 51.0% income on rent
53°F Avg Temperature
A+
Overall
4.9 / 5.0
Strong
A+
Economy
5.0 / 5.0
$206,839 median income, 2.3% unemployment
A+
Affordability
4.8 / 5.0
$702,700 home value, $2,183/mo rent
A+
Education
5.0 / 5.0
71.9% bachelor's degree or higher

Population Overview

Total Population
12,016
Census 2023
Population Density
989
per square mile
Land Area
12.2
square miles (31.7 km²)
Median Age
45.9 yrs
18% above US avg (38.9 yrs)

Gender Distribution

49.2%
Male
50.8%
Female
49%
51%

Race & Ethnicity

White 72.2% US: 61.6%
Black 2.9% US: 12.4%
Hispanic 8% US: 18.7%
Asian 13.2% US: 5.9%
Other 3.7%
City vs. U.S. Average
White
72.2%
Black
2.9%
Hispanic
8%
Asian
13.2%
Thin line = U.S. average

Language Spoken at Home

English Only 79.8% US: 78.5%
Spanish 20.7% US: 13.4%
City vs. U.S. Average
English Only
79.8%
Spanish
20.7%
Thin line = U.S. average

Social Characteristics

Foreign Born
16.3%
Veterans
3.0%
50% below US avg (6%)
Disability
8.0%
38% below US avg (13%)
Health Insurance Coverage
99.4%
9% above US avg (91.4%)
Uninsured
0.6%
93% below US avg (8.6%)
Income Inequality (Gini)
0.462
US avg: 0.490 (0 = perfect equality, 1 = max inequality)

Complete Demographics Data

Population

Total Population12,016
Population Year2023
Population Density989 / sq mi
Land Area12.2 sq mi
Median Age45.9 years

Gender

Male49.2%
Female50.8%

Race & Ethnicity

White72.2%
Black or African American2.9%
Hispanic or Latino8.0%
Asian13.2%

Language

English Only79.8%
Spanish20.7%

Social Indicators

Foreign Born16.3%
Veterans3.0%
Disability8.0%
Health Insurance99.4%
Uninsured0.6%
Broadband Access97.4%
Gini Coefficient0.462

Classification

USDA Rural-Urban Code1, Metro / 1 million+