
Prospect Park
- County:
- Passaic County
- County Seat:
- No
- Area (mi²):
- 0.465
- State:
- New Jersey
Prospect Park is a borough located in Passaic County, New Jersey. Prospect Park has a 2025 population of 6,130. Prospect Park is currently declining at a rate of -0.71% annually and its population has decreased by -3.49% since the most recent census, which recorded a population of 6,352 in 2020.
The average household income in Prospect Park is $88,840 with a poverty rate of 24.86%. The median age in Prospect Park is 35.4 years: 33.3 years for males, and 37.2 years for females.