Saint Helena Island is located in South Carolina. Saint Helena Island, South Carolina has a population of 11,062. Saint Helena Island is less family-centric than the surrounding county with 12% households with children. The county percentage for households with children is 21%.
The median household income in Saint Helena Island, South Carolina is $53,644. The median household income for the surrounding county is $71,086 compared to the national median of $66,222. The median age of people living in Saint Helena Island is 51.4 years.
The average high temperature in July is 89.8 degrees, with an average low temperature in January of 38.6 degrees. The annual precipitation is 49.78.