Housing & Real Estate — Sullivan's Island, South Carolina

Overview

Total Housing Units1,078
Occupied817
Vacant261
Owner-Occupied691
Renter-Occupied126
Median Home Value (Census)$2,000,001
Estimated 2026~$2,243,000
Median Rent$2,402/mo
Median Property Tax$8,533/yr

Affordability

Home Price to Income RatioN/Ax
Home Affordabilityvery expensive
Rent as % of Income14.9%
Severely Rent-Burdened49.4%

Housing Age

Built 2010 or later167
Built 2000-2009117
Built 1990-1999170
Built before 1960399
Median Year Built1982
Sources: Census ACS 5-Year 2023; Census ACS 5-Year 2023, B25077; HUD FMR FY2026.