As of 2015, used filing cabinets cost anywhere from $10 to $100. Prices for filing cabinets vary depending on the size and brand of the cabinet, as well as where the cabinet is sold.
Filing cabinets come in a wide range of sizes, including two-drawer to four-drawer towers and desk systems with several drawers. While used two-drawer cabinets cost as little as $10, larger units can cost up to $100 or more. Used filing cabinets can be found at garage sales and furniture consignment shops, as well as online. There are also stores that specialize in selling used office furniture.