Gahagan Plantation Summerville SC Homes & Real Estate For Sale ALL ACTIVE MLS Listings Gahagan PlantationTotal Listings:2Average Price:$393,750Highest Listing Price:$437,500Average Days On Market:203Houses For Sale Gahagan Plantation subdivision Summerville SC. MLS real estate listings for sale in Gahagan Plantation Summerville SC by price, street, age, list date, bedrooms & more Gahagan Plantation Summerville SC. Currently, Gahagan Plantation in Summerville SC has a total of two listings on the local MLS for sale with an average price point of $393,750, the max being $437,500 and the lowest priced house $350,000. The neighborhood of Gahagan Plantation subdivision in Summerville SC has an average house size of 2,322 sq ft and the average days on the market in this community is 203. 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...