
Plattsville
- County Seat:
- No
- Area (mi²):
- 0.995
- State:
- Connecticut
Plattsville is a CDP located in . Plattsville has a 2025 population of 1,095. Plattsville is currently growing at a rate of 7.14% annually and its population has increased by 11.05% since the most recent census, which recorded a population of 986 in 2020.
The average household income in Plattsville is $200,519 with a poverty rate of 1.48%. The median age in Plattsville is 47 years: 44.4 years for males, and 49.5 years for females.