
Lyme
- County Seat:
- No
- Area (mi²):
- 31.797
- State:
- Connecticut
Lyme is located in Lower CT River Valley Planning Region, Connecticut. Lyme has a 2025 population of 2,435. Lyme is currently growing at a rate of 0.54% annually and its population has increased by 3.75% since the most recent census, which recorded a population of 2,347 in 2020.
The average household income in Lyme is $228,519 with a poverty rate of 2.16%. The median age in Lyme is 54.4 years: 52.1 years for males, and 55.5 years for females.