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 2026 population of 7,191. Rumson is currently declining at a rate of -0.08% annually and its population has decreased by -1.84% since the most recent census, which recorded a population of 7,326 in 2020.