Sullivan Real EstateSullivan is located in Missouri. Sullivan, Missouri has a population of 6,587. Sullivan is less family-centric than the surrounding county with 31.16% of the households containing married families with children. The county average for households married with children is 32.28%. The median household income in Sullivan, Missouri is $34,544. The median household income for the surrounding county is $53,849 compared to the national median of $57,652. The median age of people living in Sullivan is 35.2 years. Sullivan WeatherThe average high temperature in July is 90.5 degrees, with an average low temperature in January of 22.5 degrees. The average rainfall is approximately 44 inches per year, with 10.8 inches of snow per year. Sullivan MapReal estate near SullivanNearby CitiesNearby Cities Homes for Sale |