
New Lyme township
- County:
- Ashtabula County
- County Seat:
- No
- Area (mi²):
- 24.832
- State:
- Ohio
New Lyme township is located in Ashtabula County, Ohio. New Lyme township has a 2025 population of 1,031. New Lyme township is currently growing at a rate of 0.1% annually but its population has decreased by -0.48% since the most recent census, which recorded a population of 1,036 in 2020.
The average household income in New Lyme township is $128,899 with a poverty rate of 13.21%. The median age in New Lyme township is 39.7 years: 45.4 years for males, and 29.6 years for females.