Carnes Crossroads Summerville SC Homes & Real Estate For Sale MLS Listings Data: Carnes Crossroads Total Listings: 127 Average Price: $471,022 Highest Listing Price: $799,750 Average Days On Market: 73 Houses For Sale Carnes Crossroads subdivision Summerville SC. MLS real estate listings for sale in Carnes Crossroads Summerville SC by price, street, age, list date, bedrooms & more Carnes Crossroads Summerville SC. Currently, Carnes Crossroads in Summerville SC has a total of one hundred twenty-seven listings on the local MLS for sale with an average price point of $471,022, the max being $799,750 and the lowest priced house $273,000. The neighborhood of Carnes Crossroads subdivision in Summerville SC has an average house size of 2,275 sq ft and the average days on the market in this community is 73. 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...