
Southington township
- County:
- Trumbull County
- County Seat:
- No
- Area (mi²):
- 26.519
- State:
- Ohio
Southington township is located in Trumbull County, Ohio. Southington township has a 2025 population of 3,722. Southington township is currently growing at a rate of 0.03% annually but its population has decreased by -0.16% since the most recent census, which recorded a population of 3,728 in 2020.
The average household income in Southington township is $79,530 with a poverty rate of 8.37%. The median age in Southington township is 48.6 years: 50.4 years for males, and 47.8 years for females.