Sullivans Island, SC
Sullivans Island is located in southeast South Carolina. Sullivans Island is part of Charleston County. Sullivans Island has 2.50 square miles of land area and 0.94 square miles of water area. As of 2010-2014, the total Sullivans Island population is 2,042, which has grown 6.86% since 2000. The population growth rate is much lower than the state average rate of 17.83% and is lower than the national average rate of 11.61%. Sullivans Island median household income is $110,870 in 2010-2014 and has grown by 51.97% since 2000. The income growth rate is much higher than the state average rate of 21.44% and is much higher than the national average rate of 27.36%. Sullivans Island median house value is $1,000,001 in 2010-2014 and has grown by 65.78% since 2000. The house value growth rate is higher than the state average rate of 44.99% and is higher than the national average rate of 46.91%. As a reference, the national Consumer Price Index (CPI) inflation rate for the same period is 26.63%. On average, the public school district that covers Sullivans Island is better than the state average in quality. The Sullivans Island area code is 843.