
Alpine
- County:
- Bergen County
- County Seat:
- No
- Area (mi²):
- 6.401
- State:
- New Jersey
Alpine is a borough located in Bergen County, New Jersey. Alpine has a 2025 population of 1,740. Alpine is currently declining at a rate of -0.29% annually and its population has decreased by -1.36% since the most recent census, which recorded a population of 1,764 in 2020.
The average household income in Alpine is $389,568 with a poverty rate of 3.26%. The median age in Alpine is 50.4 years: 45.9 years for males, and 52.1 years for females.