Sullivans Island Real Estate
Sullivans Island is located in South Carolina. Sullivans Island, South Carolina has a population of 2,042. Sullivans Island is more family-centric than the surrounding county with 33.2% of the households containing married families with children. The county average for households married with children is 26.55%.
The median household income in Sullivans Island, South Carolina is $110,870. The median household income for the surrounding county is $52,083 compared to the national median of $53,482. The median age of people living in Sullivans Island is 50.8 years.
Sullivans Island Map
Sullivans Island Weather
The average high temperature in July is 90.9 degrees, with an average low temperature in January of 37.3 degrees. The average rainfall is approximately 49.6 inches per year, with 0 inches of snow per year.