Hilton Head Island is located in South Carolina. Hilton Head Island, South Carolina has a population of 38,068. Hilton Head Island is less family-centric than the surrounding county with 13.59% of the households containing married families with children. The county average for households married with children is 21.25%.
The median household income in Hilton Head Island, South Carolina is $87,884. The median household income for the surrounding county is $74,199 compared to the national median of $69,021. The median age of people living in Hilton Head Island is 59.1 years.
The average high temperature in July is 90.8 degrees, with an average low temperature in January of 39.2 degrees. The average rainfall is approximately 48.1 inches per year, with 0.1 inches of snow per year.