Charlestowne Estates I Charleston SC Homes & Real Estate For Sale MLS Listings Data: Charlestowne Estates I Total Listings: 1 Average Price: $725,000 Highest Listing Price: $725,000 Average Days On Market: 30 Houses For Sale Charlestowne Estates I subdivision Charleston SC. MLS real estate listings for sale in Charlestowne Estates I Charleston SC by price, street, age, list date, bedrooms & more Charlestowne Estates I Charleston SC. Currently, Charlestowne Estates I in Charleston SCĀ has a total of one listings on the local MLS for sale with an average price point of $725,000, the max being $725,000 and the lowest priced house $725,000. The neighborhood of Charlestowne Estates I subdivision in Charleston SC has an average house size of 1,846 sq ft and the average days on the market in this community is 30. 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...