Condos For Sale Carnes Crossroads Summerville SC MLS Listings Data: Carnes CrossroadsTotal Listings:2Average Price:$320,668Highest Listing Price:$331,075Average Days On Market:148Condos For Sale Carnes Crossroads Summerville SC. MLS real estate condominium listings for sale in Carnes Crossroads Summerville SC by list date, number of bedrooms, baths, & floor. Currently, Carnes Crossroads condos in Summerville SC have a total of two listings on the local MLS for sale in the community with an average price point of $$320,668, the max being $$331,075 and the lowest priced unit $$310,260. The Carnes Crossroads condo development of Summerville SC has an average unit size of 1,587 sq ft and the average days on the market in this community/building is 148. If you have never owned a condo we suggest reading All You Should Know About Condo Ownership. 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...