Watson Hill Summerville SC Homes & Real Estate For Sale ALL ACTIVE MLS Listings Watson HillTotal Listings:48Average Price:$438,790Highest Listing Price:$671,840Average Days On Market:94Houses 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 forty-eight listings on the local MLS for sale with an average price point of $438,790, the max being $671,840 and the lowest priced house $315,000. The neighborhood of Watson Hill subdivision in Summerville SC has an average house size of 2,186 sq ft and the average days on the market in this community is 94. RelativeSort by Year Built: low to highSort by Year Built: high to lowSort by price: low to highSort by price: high to lowSort from oldest to newestSort from newest to oldestSort by status: active to under contractSort by status: under contract to active Filters Saving Subscribe Unsubscribe Switch to Grid View Switch to Map View Loading...