Millstone Flag

Millstone

County:
Somerset County
County Seat:
No
Area (mi²):
0.681
State:
New Jersey

Millstone is a borough located in Somerset County, New Jersey. Millstone has a 2025 population of 443. Millstone is currently declining at a rate of -0.23% annually and its population has decreased by -1.56% since the most recent census, which recorded a population of 450 in 2020.

The average household income in Millstone is $162,524 with a poverty rate of 4.46%.The median age in Millstone is 42.3 years: 37.9 years for males, and 43.9 years for females.

443
Total Population
651
Density (mi²)
-1 -0.23%
Growth

Millstone Population

Millstone Population

Data after 2023 is projected based on recent change

Demographics

The racial composition of Millstone includes 60.73% White, 3.63% Black or African American, and smaller percentages for Asian, other race and multiracial populations.

Population by Race

Race
Population
Percentage (of total)
White36860.73%
Two or more races20433.66%
Black or African American223.63%
Asian81.32%
Other race40.66%

Millstone Marital Status

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

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

Millstone's average per capita income is $65,833. Household income levels show a median of $139,209. The poverty rate stands at 4.46%.

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$173,750-
Families$139,362$166,795
Households$139,209$162,524
Non Families$128,125$145,604

$65,833

Average Income

$139,209

Median Household Income

4.46%

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)