
Liberty township
- County:
- Warren County
- County Seat:
- No
- Area (mi²):
- 11.667
- State:
- New Jersey
Liberty township is located in Warren County, New Jersey. Liberty township has a 2025 population of 2,696. Liberty township is currently growing at a rate of 0.15% annually and its population has increased by 1.16% since the most recent census, which recorded a population of 2,665 in 2020.
The average household income in Liberty township is $144,481 with a poverty rate of 9.21%. The median age in Liberty township is 48.5 years: 49.3 years for males, and 46.3 years for females.