New construction houses for sale in zip code 29420 North Charleston SC MLS Listings Data: 29420Total Listings:13Average Price:$318,948Highest Listing Price:$435,000Average Days On Market:32There are 13 new homes for sale on MLS in 29420 zip code North Charleston SC. Newly built houses have an average sales price of $318,948 in %subdivision% North Charleston SC, ranging in price from $276,840 to $435,000. The average sq ft spec home & new construction contract build is approximately 1,795 square feet for a just built house in 29420 zip code North Charleston SC. The largest property for sale is 1,805 sqft and the smallest 1,703 sqft. View property listings for sale by price, street, subdivision, age, property type, location, features, size, listing date, and time on MLS in 29420 zip is an average of thirty-two days on the market. 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 active Filters Saving Subscribe Unsubscribe Switch to Grid View Switch to Map View Loading...