Riley Summerville SC Homes & Real Estate For Sale ALL ACTIVE MLS Listings RileyTotal Listings:3Average Price:$416,630Highest Listing Price:$535,000Average Days On Market:52Houses For Sale Riley subdivision Summerville SC. MLS real estate listings for sale in Riley Summerville SC by price, street, age, list date, bedrooms & more Riley Summerville SC. Currently, Riley in Summerville SC has a total of three listings on the local MLS for sale with an average price point of $416,630, the max being $535,000 and the lowest priced house $299,990. The neighborhood of Riley subdivision in Summerville SC has an average house size of 2,241 sq ft and the average days on the market in this community is 52. 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 activeSort by sqft: smaller to biggerSort by sqft: bigger to smaller Filters Saving Subscribe Unsubscribe Switch to Grid View Switch to Map View Loading...