
Clintonville
- County:
- Venango County
- County Seat:
- No
- Area (mi²):
- 1.091
- State:
- Pennsylvania
Clintonville is a borough located in Venango County, Pennsylvania. Clintonville has a 2025 population of 425. Clintonville is currently declining at a rate of -0.7% annually and its population has decreased by -3.41% since the most recent census, which recorded a population of 440 in 2020.
The average household income in Clintonville is $63,898 with a poverty rate of 9.34%. The median age in Clintonville is 43.4 years: 42 years for males, and 45.3 years for females.