Blawenburg Flag

Blawenburg

County:
Somerset County
County Seat:
No
Area (mi²):
0.608
State:
New Jersey

Blawenburg is a CDP located in Somerset County, New Jersey. Blawenburg has a 2025 population of 70. Blawenburg is currently declining at a rate of -16.67% annually and its population has decreased by -29.29% since the most recent census, which recorded a population of 99 in 2020.

The average household income in Blawenburg is $454,449 with a poverty rate of 0%.The median age in Blawenburg is 62.8 years: 62.8 years for males, and 58 years for females.

70
Total Population
115
Density (mi²)
-14 -16.67%
Growth

Blawenburg Population

Blawenburg Population

Data after 2023 is projected based on recent change

Demographics

The racial composition of Blawenburg includes 71.74% White, 28.26% Asian, and smaller percentages for and multiracial populations.

Population by Race

Race
Population
Percentage (of total)
White6671.74%
Asian2628.26%

Blawenburg Marital Status

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

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

Blawenburg's average per capita income is $131,250. Household income levels show a median of $250,001. The poverty rate stands at 0%.

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
Households$250,001$454,449
Families$250,001$454,449
Married Families$250,001-
Non Families--

$131,250

Average Income

$250,001

Median Household Income

0%

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)