
Roseland
- County:
- Essex County
- County Seat:
- No
- Area (mi²):
- 3.618
- State:
- New Jersey
Roseland borough is located in Essex County, New Jersey. Roseland borough has a 2025 population of 6,150. Roseland borough is currently declining at a rate of -0.15% annually and its population has decreased by -1.91% since the most recent census, which recorded a population of 6,270 in 2020.
The average household income in Roseland borough is $186,979 with a poverty rate of 2.3%. The median age in Roseland borough is 47 years: 44.9 years for males, and 48 years for females.