Coolville is located in Ohio. Coolville, Ohio has a population of 510. Coolville is more family-centric than the surrounding county with 29% households with children. The county percentage for households with children is 20%.
The median household income in Coolville, Ohio is $74,998. The median household income for the surrounding county is $44,039 compared to the national median of $66,222. The median age of people living in Coolville is 44.6 years.
The average high temperature in July is 85.71 degrees, with an average low temperature in January of 20.19 degrees. The annual precipitation is 40.06.