Neptune Flag

Neptune

County:
Monmouth County
County Seat:
No
Area (mi²):
8.125
State:
New Jersey

Neptune is located in Monmouth County, New Jersey. Neptune has a 2025 population of 27,680. Neptune is currently declining at a rate of -0.55% annually and its population has decreased by -1.28% since the most recent census, which recorded a population of 28,039 in 2020.

The average household income in Neptune is $125,560 with a poverty rate of 9.63%The median age in Neptune is 45.6 years: 42.1 years for males, and 48.4 years for females.

27.7K
Total Population
3,407
Density (mi²)
-153 -0.55%
Growth

Neptune 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)