Harbour Watch Mount Pleasant SC Homes & Real Estate For Sale MLS Listings Data: Harbour Watch Total Listings: 3 Average Price: $1,771,300 Highest Listing Price: $2,425,000 Average Days On Market: 151 Houses For Sale Harbour Watch subdivision Mount Pleasant SC. MLS real estate listings for sale in Harbour Watch Mount Pleasant SC by price, street, age, list date, bedrooms & more Harbour Watch Mount Pleasant SC. Currently, Harbour Watch in Mount Pleasant SC has a total of three listings on the local MLS for sale with an average price point of $1,771,300, the max being $2,425,000 and the lowest priced house $839,000. The neighborhood of Harbour Watch subdivision in Mount Pleasant SC has an average house size of 2,107 sq ft and the average days on the market in this community is 151. 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...