Cost of living in Harbor Island, SC

Harbor Island is a census-designated place in its county, SC. ACS 2024 5-year population is 303. Rent uses its county ACS 2024 5-year median gross rent; Harbor Island is too small for ACS housing. HUD FMR not bundled. Median home value is $366,100. Median household income is $105,425. Insurance is the NAIC state average; food is a USDA plan — no town indexes.