
Alexandria township
- County:
- Hunterdon County
- County Seat:
- No
- Area (mi²):
- 27.534
- State:
- New Jersey
Alexandria township is located in Hunterdon County, New Jersey. Alexandria township has a 2025 population of 4,803. Alexandria township is currently declining at a rate of -0.15% annually but its population has increased by 0.15% since the most recent census, which recorded a population of 4,796 in 2020.
The average household income in Alexandria township is $195,347 with a poverty rate of 5.71%. The median age in Alexandria township is 51.1 years: 51.1 years for males, and 51.2 years for females.