Watson Hill Summerville SC Houses For Sale MLS Listings Data: Watson Hill Total Listings: 31 Average Price: $409,582 Highest Listing Price: $519,990 Average Days On Market: 122 Houses For Sale Watson Hill subdivision Summerville SC. MLS real estate listings for sale in Watson Hill Summerville SC by price, street, age, list date, bedrooms & more Watson Hill Summerville SC. Currently, Watson Hill in Summerville SC has a total of thirty-one listings on the local MLS for sale with an average price point of $409,582, the max being $519,990 and the lowest priced house $299,990. The neighborhood of Watson Hill subdivision in Summerville SC has an average house size of 2,116 sq ft and the average days on the market in this community is 122. 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...