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.

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

Llewellyn Park Population

Demographics

Economics and Income Statistics

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)