
Middletown
- County Seat:
- No
- Area (mi²):
- 41.018
- State:
- Connecticut
Middletown is a city located in Lower CT River Valley Planning Region, Connecticut. Middletown has a 2025 population of 48,663. Middletown is currently growing at a rate of 0.7% annually and its population has increased by 3.62% since the most recent census, which recorded a population of 46,965 in 2020.
The average household income in Middletown is $101,436 with a poverty rate of 12.21%. The median age in Middletown is 39 years: 37.3 years for males, and 40.5 years for females.