Martinsville Flag

Martinsville

County:
Somerset County
County Seat:
No
Area (mi²):
12.152
State:
New Jersey

Martinsville is a CDP located in Somerset County, New Jersey. Martinsville has a 2026 population of 12,024. Martinsville is currently growing at a rate of 0.02% annually and its population has decreased by 0% since the most recent census, which recorded a population of 0 in 2020.

The median household income in Martinsville is $205,000 with a poverty rate of 1.35%. The median age in Martinsville is 45.1 years: 45.3 years for males, and 44.9 years for females. For every 100 females there are 102.6 males.

12K
Total Population
989
Density (mi²)
2 0.02%
Growth

Martinsville Population

Martinsville Population

Data after 2023 is projected based on recent change

Year ↓
Population
Growth
Annual Change
202612,02420.02%
202512,02230.02%

Median Age

Overall: 45.1 years
Female: 44.9 years
Male: 45.3 years

Martinsville Adults

There are 8,783 adults, (2,511 of whom are seniors) in Martinsville.

Sex Ratio

Female: 5,704 (49.3%)
Male: 5,855 (50.7%)

Demographics

The racial composition of Martinsville includes 66.55% White, 16.78% Asian, and smaller percentages for other race, Black or African American and multiracial populations.

Population by Race

Race
Population ↓
Percentage (of total)
White7,69366.55%
Asian1,94016.78%
Two or more races1,38712%
Other race3432.97%
Black or African American1961.7%
Race
Population ↓
Percentage (of total)
Two or more races5274.56%
Other race2051.77%
White1090.94%
Black or African American840.73%
Race
Population ↓
Percentage (of total)
White7,58465.61%
Asian1,94016.78%
Two or more races8607.44%
Other race1381.19%
Black or African American1120.97%

Martinsville Marital Status

Economics and Income Statistics

Martinsville 's average per capita income is $105,143. Household income levels show a median of $205,000. The poverty rate stands at 1.35%.

Families: A family includes the owner or renter of the home along with everyone related to them - whether through birth, marriage, or adoption. This includes relatives like spouses, children, parents, siblings, grandparents, and any other family members.
Households: A household includes all the people who occupy a housing unit (such as a house or apartment) as their usual place of residence.
Non Families: A nonfamily household is either someone living alone or when the owner/renter lives with people they aren't related to, like roommates.
Name
Median ↓
Mean
Married Families$235,271-
Families$225,598$279,624
Households$205,000$257,831
Non Families$66,620$99,870

$105,143

Average Income

$205,000

Median Household Income

1.35%

Poverty Rate

Nearby Cities

Sources

  1. US Census State Population Estimates - Most recent state estimates from the Census Bureau's Population Estimates Program
  2. US Census County Population Estimates - Most recent county estimates from the Census Bureau's Population Estimates Program
  3. American Community Survey (2009 - 2013)
  4. Census QuickFacts
  5. Historical Populations of States and Counties (1790 - 1990)