
Mullica Hill
- County:
- Gloucester County
- County Seat:
- No
- Area (mi²):
- 3.75
- State:
- New Jersey
Mullica Hill is a CDP located in Gloucester County, New Jersey. Mullica Hill has a 2025 population of 4,572. Mullica Hill is currently growing at a rate of 0.86% annually and its population has increased by 26.82% since the most recent census, which recorded a population of 3,605 in 2020.
The average household income in Mullica Hill is $141,453 with a poverty rate of 7.83%. The median age in Mullica Hill is 41.1 years: 39.2 years for males, and 44.5 years for females.