Sullivan is located in Missouri. Sullivan, Missouri has a population of 6,192. Sullivan is less family-centric than the surrounding county with 22.61% of the households containing married families with children. The county average for households married with children is 31.33%.
The median household income in Sullivan, Missouri is $52,067. The median household income for the surrounding county is $65,263 compared to the national median of $69,021. The median age of people living in Sullivan is 43.5 years.
The average high temperature in July is 88.7 degrees, with an average low temperature in January of 19.3 degrees. The average rainfall is approximately 45.1 inches per year, with 12.8 inches of snow per year.
