Displayed below, and updated daily from the MLS, are homes for sale in Preserve At Stone Oak, a neighborhood in Round Rock, TX 78681. Preserve At Stone Oak is located near the Southwest Williamson County Regional Park off FM 1431 and CR 175. Request more info or schedule a showing from the detail page of each of these Preserve At Stone Oak real estate listings. And, register for a free account to automatically receive email alerts whenever new Preserve At Stone Oak homes hit the Round Rock real estate market.