Carnes Crossroads Summerville SC Homes & Real Estate For Sale ALL ACTIVE MLS Listings Carnes CrossroadsTotal Listings:126Average Price:$472,660Highest Listing Price:$799,750Average Days On Market:73Houses 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-six listings on the local MLS for sale with an average price point of $472,660, 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 2,282 sq ft and the average days on the market in this community is 73. 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...