
Seeley
- County:
- Cumberland County
- County Seat:
- No
- Area (mi²):
- 0.558
- State:
- New Jersey
Seeley is a CDP located in Cumberland County, New Jersey. Seeley has a 2025 population of 100. Seeley is currently growing at a rate of 7.53% annually and its population has increased by 69.49% since the most recent census, which recorded a population of 59 in 2020.
The average household income in Seeley is $94,909 with a poverty rate of 0%. The median age in Seeley is 71 years: 71.6 years for males, and 70.5 years for females.