River Birch Summerville SC Homes & Real Estate For Sale MLS Listings Data: River BirchTotal Listings:3Average Price:$401,333Highest Listing Price:$499,000Average Days On Market:63Houses 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 SCÂ has a total of three listings on the local MLS for sale with an average price point of $401,333, the max being $499,000 and the lowest priced house $220,000. The neighborhood of River Birch subdivision in Summerville SC has an average house size of 1,961 sq ft and the average days on the market in this community is 63. 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 Saving Subscribe Unsubscribe Loading...