Real Estate Listings For Sale 28673 zip code SC MLS Listings Data: 28673Total Listings:1Average Price:$435,000Highest Listing Price:$435,000Average Days On Market:50 Homes For Sale 28673 zip code Piedmont SC. MLS real estate listings for sale in SC by price, street, age, subdivision, neighborhood, list date, bedrooms & more SC zip code 28673. Currently, Piedmont SC 28673 has a total of one listings on the local MLS for sale with an average price point of $$435,000, the max being $$435,000 and the lowest priced house $$435,000 to purchase in the 28673 zip code. Homes in the Piedmont SC 28673 have an average house size of 3,199 sq ft and the average days on the market in zip code 28673 is 50 days. Please contact our team to list or sell your home, view or make an offer on one of the properties you see here updated every 5 mins in real-time. 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...