Painesville is a city located in Lake County Ohio. It is also the county seat of Lake County. With a 2020 population of 19,952, it is the 85th largest city in Ohio and the 1867th largest city in the United States . Painesville is currently growing at a rate of 0.17% annually and its population has increased by 1.99% since the most recent census, which recorded a population of 19,563 in 2010. Painesville reached it's highest population of 19,952 in 2021. Spanning over 7 miles, Painesville has a population density of 2,923 people per square mile.
The average household income in Painesville is $60,679 with a poverty rate of 18.24%. The median rental costs in recent years comes to $780 per month, and the median house value is $103,300. The median age in Painesville is 31 years, 30.5 years for males, and 32 years for females.