Fort Johnson Estates Charleston SC Homes & Real Estate For Sale MLS Listings Data: Fort Johnson Estates Total Listings: 4 Average Price: $1,432,075 Highest Listing Price: $1,995,900 Average Days On Market: 73 Houses For Sale Fort Johnson Estates subdivision Charleston SC. MLS real estate listings for sale in Fort Johnson Estates Charleston SC by price, street, age, list date, bedrooms & more Fort Johnson Estates Charleston SC. Currently, Fort Johnson Estates in Charleston SCĀ has a total of four listings on the local MLS for sale with an average price point of $1,432,075, the max being $1,995,900 and the lowest priced house $799,000. The neighborhood of Fort Johnson Estates subdivision in Charleston SC has an average house size of 2,997 sq ft and the average days on the market in this community is 73. 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...