Gahagan Summerville SC Homes & Real Estate For Sale

Houses For Sale Gahagan subdivision Summerville SC. MLS real estate listings for sale in Gahagan Summerville SC by price, street, age, list date, bedrooms & more Gahagan Summerville SC. Currently, Gahagan in Summerville SC  has a total of two listings on the local MLS for sale with an average price point of $415,000, the max being $455,000 and the lowest priced house $375,000. The neighborhood of Gahagan subdivision in Summerville SC has an average house size of 2,414 sq ft and the average days on the market in this community is 38.