
Neptune township
- County:
- Monmouth County
- County Seat:
- No
- Area (mi²):
- 8.125
- State:
- New Jersey
Neptune township is located in Monmouth County, New Jersey. Neptune township has a 2025 population of 27,680. Neptune township 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 township is $125,560 with a poverty rate of 9.63%. The median age in Neptune township is 45.6 years: 42.1 years for males, and 48.4 years for females.