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. For every 100 females there are 101.1 males.

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 and multiracial populations.

Population by Race

White (57.53%)

Asian (28.78%)

Two or more races (7.34%)

Black or African American (4.87%)

Other race (1.48%)

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

Blackwells Mills Marital Status

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

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

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)