Coolville is located in Ohio. Coolville, Ohio has a population of 546. Coolville is less family-centric than the surrounding county with 25.47% of the households containing married families with children. The county average for households married with children is 26.18%.
The median household income in Coolville, Ohio is $43,542. The median household income for the surrounding county is $47,061 compared to the national median of $69,021. The median age of people living in Coolville is 45.7 years.
The average high temperature in July is 85 degrees, with an average low temperature in January of 21.2 degrees. The average rainfall is approximately 40.9 inches per year, with 14.1 inches of snow per year.