
Dalton
- County:
- Coos County
- County Seat:
- No
- Area (mi²):
- 27.53
- State:
- New Hampshire
Dalton is located in Coos County, New Hampshire. Dalton has a 2025 population of 908. Dalton is currently declining at a rate of -0.77% annually and its population has decreased by -2.16% since the most recent census, which recorded a population of 928 in 2020.
The average household income in Dalton is $93,713 with a poverty rate of 19.29%. The median age in Dalton is 43.6 years: 48.5 years for males, and 37.9 years for females.