
Three Bridges
- County:
- Hunterdon County
- County Seat:
- No
- Area (mi²):
- 0.525
- State:
- New Jersey
Three Bridges is a CDP located in Hunterdon County, New Jersey. Three Bridges has a 2025 population of 711. Three Bridges is currently growing at a rate of 7.08% annually and its population has increased by 65.73% since the most recent census, which recorded a population of 429 in 2020.
The average household income in Three Bridges is $85,690 with a poverty rate of 4.08%. The median age in Three Bridges is 35.4 years: 20.8 years for males, and 35.4 years for females.