St Thomas Preserve Charleston SC Houses For Sale MLS Listings Data: Array Total Listings: 1 Average Price: $959,900 Highest Listing Price: $959,900 Average Days On Market: 103 Houses For Sale St Thomas Preserve subdivision Charleston SC. MLS real estate listings for sale in St Thomas Preserve Charleston SC by price, street, age, list date, bedrooms & more St Thomas Preserve Charleston SC. Currently, St Thomas Preserve in Charleston SC has a total of one listings on the local MLS for sale with an average price point of $959,900, the max being $959,900 and the lowest priced house $959,900. The neighborhood of St Thomas Preserve subdivision in Charleston SC has an average house size of 2,386 sq ft and the average days on the market in this community is 103. 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...