Old Mt Pleasant Mount Pleasant SC Homes & Real Estate For Sale MLS Listings Data: Old Mt Pleasant Total Listings: 14 Average Price: $1,578,725 Highest Listing Price: $3,595,000 Average Days On Market: 75 Houses For Sale Old Mt Pleasant subdivision Mount Pleasant SC. MLS real estate listings for sale in Old Mt Pleasant Mount Pleasant SC by price, street, age, list date, bedrooms & more Old Mt Pleasant Mount Pleasant SC. Currently, Old Mt Pleasant in Mount Pleasant SC has a total of fourteen listings on the local MLS for sale with an average price point of $1,578,725, the max being $3,595,000 and the lowest priced house $649,500. The neighborhood of Old Mt Pleasant subdivision in Mount Pleasant SC has an average house size of 1,602 sq ft and the average days on the market in this community is 75. 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...