River Birch Summerville SC Homes & Real Estate For Sale MLS Listings Data: River Birch Total Listings: 2 Average Price: $519,950 Highest Listing Price: $559,900 Average Days On Market: 128 Houses For Sale River Birch subdivision Summerville SC. MLS real estate listings for sale in River Birch Summerville SC by price, street, age, list date, bedrooms & more River Birch Summerville SC. Currently, River Birch in Summerville SC has a total of two listings on the local MLS for sale with an average price point of $519,950, the max being $559,900 and the lowest priced house $480,000. The neighborhood of River Birch subdivision in Summerville SC has an average house size of 2,958 sq ft and the average days on the market in this community is 128. 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 Sort by sqft: smaller to bigger Sort by sqft: bigger to smaller Loading...