Bel Air Charleston SC Homes & Real Estate For Sale MLS Listings Data: Bel Air Total Listings: 2 Average Price: $382,500 Highest Listing Price: $387,500 Average Days On Market: 84 Houses For Sale Bel Air subdivision Charleston SC. MLS real estate listings for sale in Bel Air Charleston SC by price, street, age, list date, bedrooms & more Bel Air Charleston SC. Currently, Bel Air in Charleston SCĀ has a total of two listings on the local MLS for sale with an average price point of $382,500, the max being $387,500 and the lowest priced house $377,500. The neighborhood of Bel Air subdivision in Charleston SC has an average house size of 1,134 sq ft and the average days on the market in this community is 84. 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...