Summerlin Duncan SC Homes & Real Estate For Sale ALL ACTIVE MLS Listings SummerlinTotal Listings:1Average Price:$263,999Highest Listing Price:$263,999Average Days On Market:122Houses For Sale Summerlin subdivision Duncan SC. MLS real estate listings for sale in Summerlin Duncan SC by price, street, age, list date, bedrooms & more Summerlin Duncan SC. Currently, Summerlin in Duncan SC has a total of one listings on the local MLS for sale with an average price point of $263,999, the max being $263,999 and the lowest priced house $263,999. The neighborhood of Summerlin subdivision in Duncan SC has an average house size of 2,199 sq ft and the average days on the market in this community is 122. 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 Switch to Grid View Switch to Map View Loading...