The most expensive mansion in the USA

At $250 million, a new mega mansion in the exclusive Bel Air neighborhood of Los Angeles is the most expensive home listed in the United States. A four-level, 38,000-square-foot mansion with 21 bathrooms and 12 bedrooms, the mansion includes a 40-seat indoor theater and a hydraulic pop-up outdoor theater inside a glass tile infinity swimming pool. It has a bowling alley, a fully stocked wine cellar and a fitness and massage room. It includes an auto gallery with cars worth $30 million. And to top it all, it has seven full-time staff member for two years!