Air Harbor Charleston SC Homes & Real Estate For Sale MLS Listings Data: Air HarborTotal Listings:3Average Price:$512,300Highest Listing Price:$579,900Average Days On Market:46Houses For Sale Air Harbor subdivision Charleston SC. MLS real estate listings for sale in Air Harbor Charleston SC by price, street, age, list date, bedrooms & more Air Harbor Charleston SC. Currently, Air Harbor in Charleston SC has a total of three listings on the local MLS for sale with an average price point of $512,300, the max being $579,900 and the lowest priced house $442,000. The neighborhood of Air Harbor subdivision in Charleston SC has an average house size of 1,395 sq ft and the average days on the market in this community is 46. 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 Loading...