
Prospect Park
- County:
- Passaic County
- County Seat:
- No
- Area (mi²):
- 0.465
- State:
- New Jersey
Prospect Park borough is located in Passaic County, New Jersey. Prospect Park borough has a 2025 population of 6,181. Prospect Park borough is currently declining at a rate of -0.31% annually and its population has decreased by -2.69% since the most recent census, which recorded a population of 6,352 in 2020.
The average household income in Prospect Park borough is $88,840 with a poverty rate of 24.86%. The median age in Prospect Park borough is 35.4 years: 33.3 years for males, and 37.2 years for females.