
Chester
- County Seat:
- No
- Area (mi²):
- 16.051
- State:
- Connecticut
Chester is located in Lower CT River Valley Planning Region, Connecticut. Chester has a 2025 population of 3,755. Chester is currently declining at a rate of -0.08% annually but its population has increased by 0.45% since the most recent census, which recorded a population of 3,738 in 2020.
The average household income in Chester is $129,126 with a poverty rate of 12.06%. The median age in Chester is 51.7 years: 47 years for males, and 53.5 years for females.