Harmony Hall Round O SC Homes & Real Estate For Sale ALL ACTIVE MLS Listings Harmony HallTotal Listings:5Average Price:$18,500Highest Listing Price:$45,000Average Days On Market:188Houses 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 five listings on the local MLS for sale with an average price point of $18,500, the max being $45,000 and the lowest priced house $1,500. The neighborhood of Harmony Hall subdivision in Round O SC has an average house size of %avgSqftDigit% sq ft and the average days on the market in this community is 188. 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...