Harmony Hall Round O SC Homes & Real Estate For Sale ALL ACTIVE MLS Listings Harmony HallTotal Listings:1Average Price:$269,000Highest Listing Price:$269,000Average Days On Market:333Houses For Sale Harmony Hall subdivision Round O SC. MLS real estate listings for sale in Harmony Hall Round O SC by price, street, age, list date, bedrooms & more Harmony Hall Round O SC. Currently, Harmony Hall in Round O SC has a total of one listings on the local MLS for sale with an average price point of $269,000, the max being $269,000 and the lowest priced house $269,000. The neighborhood of Harmony Hall subdivision in Round O SC has an average house size of 1,904 sq ft and the average days on the market in this community is 333. 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...