Castlewood Charleston SC Houses For Sale MLS Listings Data: Castlewood Total Listings: 1 Average Price: $349,800 Highest Listing Price: $349,800 Average Days On Market: 97 Houses For Sale Castlewood subdivision Charleston SC. MLS real estate listings for sale in Castlewood Charleston SC by price, street, age, list date, bedrooms & more Castlewood Charleston SC. Currently, Castlewood in Charleston SC has a total of one listings on the local MLS for sale with an average price point of $349,800, the max being $349,800 and the lowest priced house $349,800. The neighborhood of Castlewood subdivision in Charleston SC has an average house size of 975 sq ft and the average days on the market in this community is 97. 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...