
Succasunna
- County:
- Morris County
- County Seat:
- No
- Area (mi²):
- 5.869
- State:
- New Jersey
Succasunna is a CDP located in Morris County, New Jersey. Succasunna has a 2025 population of 10,006. Succasunna is currently growing at a rate of 0.57% annually and its population has increased by 6.82% since the most recent census, which recorded a population of 9,367 in 2020.
The average household income in Succasunna is $182,548 with a poverty rate of 3.72%. The median age in Succasunna is 45.1 years: 41.8 years for males, and 47.7 years for females.