
Stonebridge
- County:
- Middlesex County
- County Seat:
- No
- Area (mi²):
- 0.458
- State:
- New Jersey
Stonebridge is a CDP located in Middlesex County, New Jersey. Stonebridge has a 2025 population of 2,309. Stonebridge is currently growing at a rate of 7.15% annually and its population has increased by 40.02% since the most recent census, which recorded a population of 1,649 in 2020.
The average household income in Stonebridge is $132,092 with a poverty rate of 1.55%. The median age in Stonebridge is 73.3 years: 71.9 years for males, and 74.4 years for females.