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 2026 population of 1,774. Alpine is currently growing at a rate of 1.03% annually and its population has increased by 1.14% since the most recent census, which recorded a population of 1,754 in 2020.