Blackwells Mills Flag

Blackwells Mills

County:
Somerset County
County Seat:
No
Area (mi²):
7.68
State:
New Jersey

Blackwells Mills is a CDP located in Somerset County, New Jersey. Blackwells Mills has a 2025 population of 12,358. Blackwells Mills is currently growing at a rate of 6.64% annually and its population has increased by 29.96% since the most recent census, which recorded a population of 9,509 in 2020.

The average household income in Blackwells Mills is $283,879 with a poverty rate of 1.52%. The median age in Blackwells Mills is 40.6 years: 39.7 years for males, and 42.1 years for females.

12.4K
Total Population
1,609
Density (mi²)
770 6.64%
Growth

Blackwells Mills Population

Blackwells Mills Population

Data after 2023 is projected based on recent change

Demographics

The racial composition of Blackwells Mills includes 57.53% White, 28.78% Asian, 4.87% Black or African American, and smaller percentages for other race, Native American, Native Hawaiian or Pacific Islander and multiracial populations.

Population by Race

White

Asian

Two or more races

Black or African American

Other race

Native American

Native Hawaiian or Pacific Islander

Race
Population
Percentage (of total)
White5,88057.53%
Asian2,94128.78%
Two or more races7507.34%
Black or African American4984.87%
Other race1511.48%
Native American00%
Native Hawaiian or Pacific Islander00%

Blackwells Mills Marital Status

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

Blackwells Mills' average per capita income is $117,000. Household income levels show a median of $248,149. The poverty rate stands at 1.52%.

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
Families$250,001$299,727
Married Families$250,001-
Households$248,149$283,879
Non Families$135,583$124,407

$117,000

Average Income

$248,149

Median Household Income

1.52%

Poverty Rate

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)