London’s nine-figure “White House,” a grand retreat inside Regent’s Park, sits on a lake over 4 acres and features its own ballroom and pool.

Frozen foods billionaire Paul Merage put his 11,000-square-foot mansion in Newport Beach’s Newport Coast up for sale for $40 ...

Taylor Swift is celebrating becoming a billionaire by expanding her $17. ... The new wing will feature another bedroom and more bathrooms, and Swift’s existing kitchen also will be getting ...