
Stewartstown
- County:
- Coos County
- County Seat:
- No
- Area (mi²):
- 46.25
- State:
- New Hampshire
Stewartstown is located in Coos County, New Hampshire. Stewartstown has a 2025 population of 765. Stewartstown is currently declining at a rate of -0.52% annually and its population has decreased by -5.2% since the most recent census, which recorded a population of 807 in 2020.
The average household income in Stewartstown is $70,322 with a poverty rate of 14.97%. The median age in Stewartstown is 55.1 years: 57.5 years for males, and 48.6 years for females.