
Tewksbury township
- County:
- Hunterdon County
- County Seat:
- No
- Area (mi²):
- 31.645
- State:
- New Jersey
Tewksbury township is located in Hunterdon County, New Jersey. Tewksbury township has a 2025 population of 5,887. Tewksbury township is currently declining at a rate of 0% annually and its population has increased by 0.6% since the most recent census, which recorded a population of 5,852 in 2020.
The average household income in Tewksbury township is $251,994 with a poverty rate of 2.01%. The median age in Tewksbury township is 56.9 years: 57 years for males, and 56.6 years for females.