Move over $250 million Bel Air mansion. A new most expensive house ... on the Market for $250 Million So who can buy a $500 million house? "Let's say you're a super-wealthy single dude who just ...

A Bel-Air mega mansion is being auctioned for a bargain — comparitively. The famed 'The One' estate — which was once listed for $500 million and dubbed the most expensive house for sale in ...