
Newton
- County:
- Rockingham County
- County Seat:
- No
- Area (mi²):
- 9.813
- State:
- New Hampshire
Newton is located in Rockingham County, New Hampshire. Newton has a 2025 population of 4,836. Newton is currently growing at a rate of 0.06% annually and its population has increased by 0.35% since the most recent census, which recorded a population of 4,819 in 2020.
The average household income in Newton is $160,780 with a poverty rate of 6.03%. The median age in Newton is 45.5 years: 45.4 years for males, and 49.2 years for females.