Oak Island Charleston SC Homes & Real Estate For Sale MLS Listings Data: Oak IslandTotal Listings:2Average Price:$1,824,500Highest Listing Price:$2,199,000Average Days On Market:256Houses For Sale Oak Island subdivision Charleston SC. MLS real estate listings for sale in Oak Island Charleston SC by price, street, age, list date, bedrooms & more Oak Island Charleston SC. Currently, Oak Island in Charleston SC has a total of two listings on the local MLS for sale with an average price point of $1,824,500, the max being $2,199,000 and the lowest priced house $1,450,000. The neighborhood of Oak Island subdivision in Charleston SC has an average house size of 3,078 sq ft and the average days on the market in this community is 256. 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...