Sullivan’s Island Real Estate For Sale $500,000 to $1,000,000 | $500000 – $1 Million Sullivans IslandSullivan’s Island real estate for sale $500000 – $1 Million | Homes For Sale Sullivans Island SC between $500000 and $1,000,000. Homes for sale on Sullivan’s Island under $1 Million. MLS Listings DataTotal Listings:5Average Price:$869,000Highest Listing Price:$899,000Average Days On Market:477 RelativeSort by Year Built: low to highSort by Year Built: high to lowSort by price: low to highSort by price: high to lowSort from oldest to newestSort from newest to oldestSort by status: active to under contractSort by status: under contract to active Filters Saving Subscribe Unsubscribe Loading...