Maineville is located in Ohio. Maineville, Ohio has a population of 1,008. Maineville is less family-centric than the surrounding county with 38.08% of the households containing married families with children. The county average for households married with children is 40.01%.
The median household income in Maineville, Ohio is $71,071. The median household income for the surrounding county is $79,397 compared to the national median of $57,652. The median age of people living in Maineville is 36.1 years.
The average high temperature in July is 85.6 degrees, with an average low temperature in January of 21.1 degrees. The average rainfall is approximately 41.9 inches per year, with 15 inches of snow per year.