
Rumson
- County:
- Monmouth County
- County Seat:
- No
- Area (mi²):
- 5.067
- State:
- New Jersey
Rumson is a borough located in Monmouth County, New Jersey. Rumson has a 2025 population of 7,075. Rumson is currently declining at a rate of -0.72% annually and its population has decreased by -3.51% since the most recent census, which recorded a population of 7,332 in 2020.
The average household income in Rumson is $405,122 with a poverty rate of 3.17%. The median age in Rumson is 43.1 years: 41.9 years for males, and 43.6 years for females.