Llewellyn Park Flag

Llewellyn Park

County:
Essex County
County Seat:
No
Area (mi²):
0.714
State:
New Jersey

Llewellyn Park is a CDP located in Essex County, New Jersey. Llewellyn Park has a 2025 population of 851 . Llewellyn Park is currently growing at a rate of 7.18% annually and its population has increased by 123.36% since the most recent census, which recorded a population of 381 in 2020.

The average household income in Llewellyn Park is $298,517 with a poverty rate of 2.43%. The median age in Llewellyn Park is 43.5 years: 43.2 years for males, and 54.4 years for females. For every 100 females there are 137.2 males.

851
Total Population
1,192
Density (mi²)
57 7.18%
Growth

Llewellyn Park Population

Llewellyn Park Population

Data after 2023 is projected based on recent change

Demographics

The racial composition of Llewellyn Park includes 64.18% White, 10.07% Black or African American, 7.84% other race, 6.9% Asian, and smaller percentages for and multiracial populations.

Population by Race

White (64.18%)

Two or more races (11.01%)

Black or African American (10.07%)

Other race (7.84%)

Asian (6.9%)

Race
Population
Percentage (of total)
White34464.18%
Two or more races5911.01%
Black or African American5410.07%
Other race427.84%
Asian376.9%

Llewellyn Park Marital Status

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

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

Llewellyn Park's average per capita income is $116,442. Household income levels show a median of $179,333. The poverty rate stands at 2.43%.

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$250,001-
Families$242,054$357,735
Households$179,333$298,517
Non Families$178,438$213,501

$116,442

Average Income

$179,333

Median Household Income

2.43%

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)