
Bridgewater
- County:
- Grafton County
- County Seat:
- No
- Area (mi²):
- 21.494
- State:
- New Hampshire
Bridgewater is located in Grafton County, New Hampshire. Bridgewater has a 2025 population of 1,175. Bridgewater is currently declining at a rate of -0.34% annually but its population has increased by 1.38% since the most recent census, which recorded a population of 1,159 in 2020.
The average household income in Bridgewater is $109,153 with a poverty rate of 9.77%. The median age in Bridgewater is 50.6 years: 47.3 years for males, and 52 years for females.