
Winchester
- County:
- Northwest Hills Planning Region
- County Seat:
- No
- Area (mi²):
- 32.515
- State:
- Connecticut
Winchester is located in Northwest Hills Planning Region, Connecticut. Winchester has a 2025 population of 10,222. Winchester is currently declining at a rate of -0.07% annually but its population has increased by 0.18% since the most recent census, which recorded a population of 10,204 in 2020.
The average household income in Winchester is $86,830 with a poverty rate of 14.03%. The median age in Winchester is 48.7 years: 48.3 years for males, and 49.3 years for females.