
Auburn
- County:
- Salem County
- County Seat:
- No
- Area (mi²):
- 4.251
- State:
- New Jersey
Auburn is a CDP located in Salem County, New Jersey. Auburn has a 2025 population of 1,330. Auburn is currently growing at a rate of 7.17% annually and its population has increased by 60.63% since the most recent census, which recorded a population of 828 in 2020.
The average household income in Auburn is $213,704 with a poverty rate of 1.16%. The median age in Auburn is 42.8 years: 42.6 years for males, and 43.1 years for females.