
Warren township
- County:
- Somerset County
- County Seat:
- No
- Area (mi²):
- 19.566
- State:
- New Jersey
Warren township is located in Somerset County, New Jersey. Warren township has a 2025 population of 16,609. Warren township is currently growing at a rate of 1.39% annually and its population has increased by 4.56% since the most recent census, which recorded a population of 15,884 in 2020.
The average household income in Warren township is $290,709 with a poverty rate of 2.62%. The median age in Warren township is 44.7 years: 44.5 years for males, and 45 years for females.