
Fenwick
- County Seat:
- No
- Area (mi²):
- 0.39
- State:
- Connecticut
Fenwick is a borough located in . Fenwick has a 2025 population of 43. Fenwick is currently declining at a rate of 0% annually and its population has decreased by 0% since the most recent census, which recorded a population of 43 in 2020.
The average household income in Fenwick is $360,600 with a poverty rate of 0%. The median age in Fenwick is 68.5 years: 71 years for males, and 68 years for females.