Queensborough Charleston SC Homes & Real Estate For Sale MLS Listings Data: Queensborough Total Listings: 3 Average Price: $509,667 Highest Listing Price: $619,000 Average Days On Market: 148 Houses For Sale Queensborough subdivision Charleston SC. MLS real estate listings for sale in Queensborough Charleston SC by price, street, age, list date, bedrooms & more Queensborough Charleston SC. Currently, Queensborough in Charleston SCĀ has a total of three listings on the local MLS for sale with an average price point of $509,667, the max being $619,000 and the lowest priced house $375,000. The neighborhood of Queensborough subdivision in Charleston SC has an average house size of 1,437 sq ft and the average days on the market in this community is 148. 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...