Lake Hartwell Clemson SC Homes & Real Estate For Sale ALL ACTIVE MLS Listings Lake HartwellTotal Listings:2Average Price:$914,316Highest Listing Price:$999,000Average Days On Market:88Houses For Sale Lake Hartwell subdivision Clemson SC. MLS real estate listings for sale in Lake Hartwell Clemson SC by price, street, age, list date, bedrooms & more Lake Hartwell Clemson SC. Currently, Lake Hartwell in Clemson SC has a total of two listings on the local MLS for sale with an average price point of $914,316, the max being $999,000 and the lowest priced house $829,631. The neighborhood of Lake Hartwell subdivision in Clemson SC has an average house size of 2,799 sq ft and the average days on the market in this community is 88. 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 activeSort by sqft: smaller to biggerSort by sqft: bigger to smaller Filters Saving Subscribe Unsubscribe Switch to Grid View Switch to Map View Loading...