
Monmouth Beach
- County:
- Monmouth County
- County Seat:
- No
- Area (mi²):
- 1.042
- State:
- New Jersey
Monmouth Beach is a borough located in Monmouth County, New Jersey. Monmouth Beach has a 2025 population of 3,220. Monmouth Beach is currently growing at a rate of 0.25% annually and its population has increased by 1.29% since the most recent census, which recorded a population of 3,179 in 2020.
The average household income in Monmouth Beach is $249,295 with a poverty rate of 2.31%. The median age in Monmouth Beach is 58.3 years: 57.1 years for males, and 58.6 years for females.