New construction houses for sale in zip code 29451 Isle of Palms SC MLS Listings Data: 29451 Total Listings: 9 Average Price: $4,915,944 Highest Listing Price: $11,500,000 Average Days On Market: 121 There are 9 new homes for sale on MLS in 29451 zip code Isle of Palms SC. Newly built houses have an average sales price of $4,915,944 in %subdivision% Isle of Palms SC, ranging in price from $2,949,000 to $11,500,000. The average sq ft spec home & new construction contract build is approximately 3,830 square feet for a just built house in 29451 zip code Isle of Palms SC. The largest property for sale is 6,159 sqft and the smallest 2,990 sqft. View property listings for sale by price, street, subdivision, age, property type, location, features, size, listing date, and time on MLS in 29451 zip is an average of one hundred twenty-one days on the market. Relative Sort by Year Built: low to high Sort by Year Built: high to low Sort by price: low to high Sort by price: high to low Sort from oldest to newest Sort from newest to oldest Sort by status: active to under contract Sort by status: under contract to active Saving Subscribe Unsubscribe Loading...