Cost of living in Sullivan's Island, SC

Sullivan's Island is a Census town in Charleston County, SC. ACS 2024 5-year population is 2,087. Median gross rent is $2,375 (ACS 2024 5-year, this place). Median home value is $2,000,001. Median household income is $192,813. Insurance is the NAIC state average; food is a USDA plan — no town indexes.