Sullivan is located in Ohio. Sullivan, Ohio has a population of 739. Sullivan is less family-centric than the surrounding county with 22% households with children. The county percentage for households with children is 25%.
The median household income in Sullivan, Ohio is $57,596. The median household income for the surrounding county is $54,550 compared to the national median of $66,222. The median age of people living in Sullivan is 40.3 years.
The average high temperature in July is 82.7 degrees, with an average low temperature in January of 15.1 degrees. The annual precipitation is 38.97.