Dewees Island Dewees Island SC Houses For Sale MLS Listings Data: Dewees Island Total Listings: 13 Average Price: $818,461 Highest Listing Price: $2,999,000 Average Days On Market: 426 Houses For Sale Dewees Island subdivision Dewees Island SC. MLS real estate listings for sale in Dewees Island Dewees Island SC by price, street, age, list date, bedrooms & more Dewees Island Dewees Island SC. Currently, Dewees Island in Dewees Island SC has a total of thirteen listings on the local MLS for sale with an average price point of $818,461, the max being $2,999,000 and the lowest priced house $6,000. The neighborhood of Dewees Island subdivision in Dewees Island SC has an average house size of 3,244 sq ft and the average days on the market in this community is 426. Relative Sort by Year Built: low to high Sort by Year Built: high to low Sort by price: low to high Sort by price: high to low Sort from oldest to newest Sort from newest to oldest Sort by status: active to under contract Sort by status: under contract to active Saving Subscribe Unsubscribe Loading...