
Preston
- County:
- Southeastern CT Planning Region
- County Seat:
- No
- Area (mi²):
- 30.83
- State:
- Connecticut
Preston is located in Southeastern CT Planning Region, Connecticut. Preston has a 2025 population of 4,833. Preston is currently growing at a rate of 0.04% annually and its population has increased by 0.94% since the most recent census, which recorded a population of 4,788 in 2020.
The average household income in Preston is $117,173 with a poverty rate of 1.63%. The median age in Preston is 46.6 years: 48.8 years for males, and 46.1 years for females.