Air Harbor Charleston SC Homes & Real Estate For Sale ALL ACTIVE MLS Listings Air HarborTotal Listings:3Average Price:$556,333Highest Listing Price:$719,000Average Days On Market:21Houses 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 $556,333, the max being $719,000 and the lowest priced house $425,000. The neighborhood of Air Harbor subdivision in Charleston SC has an average house size of 1,446 sq ft and the average days on the market in this community is 21. 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...