Robertsville Flag

Robertsville

County Seat:
No
Area (mi²):
5.903
State:
New Jersey

Robertsville is a CDP located in Middlesex County, New Jersey. Robertsville has a 2025 population of 12,983 . Robertsville is currently growing at a rate of 0.87% annually and its population has increased by 9.41% since the most recent census, which recorded a population of 11,866 in 2020.

The average household income in Robertsville is $228,136 with a poverty rate of 3.63%. The median age in Robertsville is 41.4 years: 43.3 years for males, and 39.4 years for females. For every 100 females there are 88.8 males.

13K
Total Population
2,199
Density (mi²)
112 0.87%
Growth

Robertsville Population

Robertsville Population

Data after 2023 is projected based on recent change

Demographics

The racial composition of Robertsville includes 76.23% White, 14.34% Asian, and smaller percentages for other race, Black or African American and multiracial populations.

Population by Race

White (76.23%)

Asian (14.34%)

Two or more races (5.41%)

Other race (2.26%)

Black or African American (1.76%)

Race
Population
Percentage (of total)
White9,04076.23%
Asian1,70114.34%
Two or more races6415.41%
Other race2682.26%
Black or African American2091.76%

Robertsville Marital Status

OverallMalesFemales0%10%20%30%40%50%60%70%80%90%100%

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

Robertsville's average per capita income is $105,125. Household income levels show a median of $204,421. The poverty rate stands at 3.63%.

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$220,588-
Families$217,114$247,037
Households$204,421$228,136
Non Families$71,892$93,097

$105,125

Average Income

$204,421

Median Household Income

3.63%

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)