The couple resides primarily in the Las Vegas Valley, owning a mansion in MacDonald Highlands, Henderson, Nevada. They also have homes in Columbia, Missouri, where they own an equine farm where they breed appaloosa horses, and Bel Air, California. In January 2015, she filed a lawsuit through her company, LW Partnership, against Mohamed Hadid, a property developer who is building a retaining wall next to the Bel Air house, alleging Hadid damaged the roots of a eucalyptus tree. According to the Center for Investigative Reporting, Walton uses "at least 2.3 million gallons per year" to water her Bel Air estate.