
Leesburg
- County:
- Cumberland County
- County Seat:
- No
- Area (mi²):
- 1.76
- State:
- New Jersey
Leesburg is a CDP located in Cumberland County, New Jersey. Leesburg has a 2025 population of 400. Leesburg is currently growing at a rate of 7.24% annually but its population has decreased by -3.38% since the most recent census, which recorded a population of 414 in 2020.
The average household income in Leesburg is $289,271 with a poverty rate of 12.36%. The median age in Leesburg is 57.8 years: 53.1 years for males, and 71.3 years for females.