Stewartsville Flag

Stewartsville

County:
Warren County
County Seat:
No
Area (mi²):
1.082
State:
New Jersey

Stewartsville is a CDP located in Warren County, New Jersey. Stewartsville has a 2026 population of 733. Stewartsville is currently growing at a rate of 3.39% 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 Stewartsville is $161,985 with a poverty rate of 11.13%. The median age in Stewartsville is 39.7 years: 39.9 years for males, and 39.7 years for females. For every 100 females there are 70.7 males.

733
Total Population
678
Density (mi²)
24 3.39%
Growth

Stewartsville Population

Stewartsville Population

Data after 2023 is projected based on recent change

Year ↓
Population
Growth
Annual Change
2026733243.39%
2025709243.5%

Median Age

Overall: 39.7 years
Female: 39.7 years
Male: 39.9 years

Stewartsville Adults

There are 515 adults, (149 of whom are seniors) in Stewartsville.

Sex Ratio

Female: 416 (58.6%)
Male: 294 (41.4%)

Demographics

The racial composition of Stewartsville includes 85.49% White, 6.9% other race, and smaller percentages for and multiracial populations.

Population by Race

Race
Population ↓
Percentage (of total)
White60785.49%
Two or more races547.61%
Other race496.9%
Race
Population ↓
Percentage (of total)
Other race496.9%
Two or more races304.23%
White131.83%
Race
Population ↓
Percentage (of total)
White59483.66%
Two or more races243.38%

Stewartsville Marital Status

Economics and Income Statistics

Stewartsville 's average per capita income is $71,518. Household income levels show a median of $161,985. The poverty rate stands at 11.13%.

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$172,656-
Households$161,985$171,972
Families$161,985$155,956
Non Families-$231,415

$71,518

Average Income

$161,985

Median Household Income

11.13%

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)