
Carroll
- County:
- Coos County
- County Seat:
- No
- Area (mi²):
- 50.272
- State:
- New Hampshire
Carroll is located in Coos County, New Hampshire. Carroll has a 2025 population of 830. Carroll is currently declining at a rate of -0.12% annually but its population has increased by 1.34% since the most recent census, which recorded a population of 819 in 2020.
The average household income in Carroll is $88,685 with a poverty rate of 5.59%. The median age in Carroll is 59.5 years: 63.2 years for males, and 55.9 years for females.