
Painesville
- County:
- Lake County
- County Seat:
- Yes
- Area (mi²):
- 6.825
- State:
- Ohio
Painesville is a city located in Lake County, Ohio. Painesville has a 2025 population of 20,817. It is also the county seat of Lake County. Painesville is currently growing at a rate of 0.51% annually and its population has increased by 2.62% since the most recent census, which recorded a population of 20,286 in 2020.
The average household income in Painesville is $67,993 with a poverty rate of 22.87%. The median age in Painesville is 34.7 years: 31.3 years for males, and 36.9 years for females.