There are currently 39 homes for sale in Horizons of Carnes Crossroads in Summerville SC. Real estate property listings have an average sales price of $366,475, ranging in price from $291,050 to $474,855. The average sq ft home is approximately 1,695 square feet for a house in Horizons section of Carnes Crossroads. The largest property for sale is 2,225 sqft and the smallest 1,309 sqft. View property listings for sale by price, street, subdivision, age, property type, location, features, size, listing date, and time on MLS with an average of forty-seven days on the market.