Ground has not been broken on the mansion, listed at $285 million, next door to billionaire Larry Ellison's estate in ...

A Florida mansion is set to break records as the priciest ... The 50,000-square-foot estate in Manalapan, Florida, will feature a beach house, guest home, and boat house on four acres of prime ...

Microsoft co-founder Bill Gates stated he has no plans to downsize from his expansive Lake Washington estate, Xanadu 2.0, ...

A planned mega-mansion designed to be built on speculation ... Satter included in that sale town-approved house plans and building permits for a 27,500-square-foot mansion, which has since ...