Sumter County SC Homes For Sale & Real Estate Properties on MLS MLS Listings Data: SumterTotal Listings:176Average Price:$276,603Highest Listing Price:$1,200,000Average Days On Market:115Houses & real estate For Sale Sumter county SC. MLS real estate listings for sale in the Sumter County SC by price, street, age, types: condos, waterfront homes, lakefront, beachfront, golf communities, subdivisions, townhomes, luxury condos, 55+ neighborhoods, list date, bedrooms & more Sumter County SC. Presently, %city% SC has a total of one hundred seventy-six listings on the local MLS for sale with an average price point of $$276,603, the max being $$1,200,000 and the lowest priced house $$7,900 to purchase. Homes for sale in Sumter County SC have an average size of 2,324 sq ft and the average days on the market in Sumter County SC is 115 days. 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...