
Cornwall
- County:
- Northwest Hills Planning Region
- County Seat:
- No
- Area (mi²):
- 0.564
- State:
- Connecticut
Cornwall is a CDP located in Northwest Hills Planning Region, Connecticut. Cornwall has a 2025 population of 104. Cornwall is currently growing at a rate of 7.22% annually and its population has increased by 73.33% since the most recent census, which recorded a population of 60 in 2020.
The average household income in Cornwall is $266,358 with a poverty rate of 12.31%. The median age in Cornwall is 61.5 years: 63.9 years for males, and 53.8 years for females.