Costello RealtyWrite a Review605-336-7737Be the first to review!PO Box 2238, Sioux Falls, SD 57101Hi there!Be the first to review!5First-class4Better than most3About what I expected2Not the worst...1DisappointingClick to RateMore Business InfoHoursDo you know the hours for this business?CategoriesReal Estate Agents, Real Estate Buyer Brokers Suggest an Edit