
Chesterfield
- County:
- Cheshire County
- County Seat:
- No
- Area (mi²):
- 45.559
- State:
- New Hampshire
Chesterfield is located in Cheshire County, New Hampshire. Chesterfield has a 2025 population of 3,685. Chesterfield is currently growing at a rate of 0.46% annually and its population has increased by 3.57% since the most recent census, which recorded a population of 3,558 in 2020.
The average household income in Chesterfield is $118,787 with a poverty rate of 7.96%. The median age in Chesterfield is 51.4 years: 44.5 years for males, and 54.2 years for females.