James Island is located in South Carolina. James Island, South Carolina has a population of 11,618. James Island is more family-centric than the surrounding county with 32.15% of the households containing married families with children. The county average for households married with children is 28.39%.
The median household income in James Island, South Carolina is $87,615. The median household income for the surrounding county is $70,807 compared to the national median of $69,021. The median age of people living in James Island is 41.2 years.
The average high temperature in July is 89.8 degrees, with an average low temperature in January of 39.3 degrees. The average rainfall is approximately 48.2 inches per year, with 0.4 inches of snow per year.
