There are 9 new homes for sale on MLS in 29407 zip code Charleston SC. Newly built houses have an average sales price of $796,478 in %subdivision% Charleston SC, ranging in price from $438,000 to $1,199,500. The average sq ft spec home & new construction contract build is approximately 2,033 square feet for a just built house in 29407 zip code Charleston SC. The largest property for sale is 2,930 sqft and the smallest 994 sqft. View property listings for sale by price, street, subdivision, age, property type, location, features, size, listing date, and time on MLS in 29407 zip is an average of fifty-nine days on the market.