Maineville is located in Ohio. Maineville, Ohio has a population of 1,990. Maineville is more family-centric than the surrounding county with 45.9% of the households containing married families with children. The county average for households married with children is 37.57%.
The median household income in Maineville, Ohio is $80,768. The median household income for the surrounding county is $95,709 compared to the national median of $69,021. The median age of people living in Maineville is 31.6 years.
The average high temperature in July is 86.2 degrees, with an average low temperature in January of 20.9 degrees. The average rainfall is approximately 42.8 inches per year, with 13.5 inches of snow per year.