Refurbished zero turn riding lawn mowers are sold at Sears.com. This site sells Craftsman zero turn mowers, some of which are sold for as little as $2,300, as of July 2015.
Sears.com also sells Husqvarna refurbished zero turn lawn mowers. Most of the Craftsman zero turn lawn mowers sold on this site have received good reviews and have a "Best Buy" seal from a leading magazine. The price range for the refurbished mowers is between $2,300 and $4,700, as of 2015, and depend on brand and size. Sizes for the mowers include 30-, 42-, 46-, and 54-inch cutting decks. This site also offers new zero turn lawn mowers at discounted prices.