UNION SQUARE Columbia SC Homes & Real Estate For Sale MLS Listings Data: UNION SQUARETotal Listings:1Average Price:$220,000Highest Listing Price:$220,000Average Days On Market:83Houses For Sale UNION SQUARE subdivision Columbia SC. MLS real estate listings for sale in UNION SQUARE Columbia SC by price, street, age, list date, bedrooms & more UNION SQUARE Columbia SC. Currently, UNION SQUARE in Columbia SC has a total of one listings on the local MLS for sale with an average price point of $220,000, the max being $220,000 and the lowest priced house $220,000. The neighborhood of UNION SQUARE subdivision in Columbia SC has an average house size of 928 sq ft and the average days on the market in this community is 83. 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...