
East Haddam
- County Seat:
- No
- Area (mi²):
- 54.254
- State:
- Connecticut
East Haddam is located in Lower CT River Valley Planning Region, Connecticut. East Haddam has a 2025 population of 9,051. East Haddam is currently growing at a rate of 0.35% annually and its population has increased by 2.18% since the most recent census, which recorded a population of 8,858 in 2020.
The average household income in East Haddam is $138,965 with a poverty rate of 4.99%. The median age in East Haddam is 49.6 years: 47.2 years for males, and 50.1 years for females.