
Chester
- County:
- Rockingham County
- County Seat:
- No
- Area (mi²):
- 26.01
- State:
- New Hampshire
Chester is located in Rockingham County, New Hampshire. Chester has a 2025 population of 5,294. Chester is currently declining at a rate of -0.11% annually but its population has increased by 1.17% since the most recent census, which recorded a population of 5,233 in 2020.
The average household income in Chester is $156,777 with a poverty rate of 1.56%. The median age in Chester is 46.8 years: 47.4 years for males, and 45.8 years for females.