Barnesville Real EstateBarnesville is located in Ohio. Barnesville, Ohio has a population of 3,806. Barnesville is more family-centric than the surrounding county with 29.52% of the households containing married families with children. The county average for households married with children is 26.42%. The median household income in Barnesville, Ohio is $36,607. The median household income for the surrounding county is $46,484 compared to the national median of $57,652. The median age of people living in Barnesville is 44.3 years. Barnesville WeatherThe average high temperature in July is 83.6 degrees, with an average low temperature in January of 20.3 degrees. The average rainfall is approximately 40.7 inches per year, with 23 inches of snow per year. Barnesville MapReal estate near BarnesvilleNearby CitiesNearby Cities Homes for Sale |