Barnwell County SC Homes For Sale & Real Estate Properties on MLS MLS Listings Data: BarnwellTotal Listings:27Average Price:$423,838Highest Listing Price:$1,974,000Average Days On Market:159Houses & real estate For Sale Barnwell county SC. MLS real estate listings for sale in the Barnwell County SC by price, street, age, types: condos, waterfront homes, lakefront, beachfront, golf communities, subdivisions, townhomes, luxury condos, 55+ neighborhoods, list date, bedrooms & more Barnwell County SC. Presently, %city% SC has a total of twenty-seven listings on the local MLS for sale with an average price point of $$423,838, the max being $$1,974,000 and the lowest priced house $$15,000 to purchase. Homes for sale in Barnwell County SC have an average size of 1,533 sq ft and the average days on the market in Barnwell County SC is 159 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 Loading...