ROBERT DOWNEY JR. – EAST HAMPTONS, ESTIMATED $11.9 MILLION

Robert Downey Jr. is another actor who has earned a fortune in his bank account, thanks to the role he had in the Marvel Cinematic Universe. Adding to the list of the lavish real estate portfolio that he owns is his East Hamptons Edward DeRose Windmill Cottage which is worth around $11.9 million. The property has its own windmill, library, guesthouse, tennis court, pool, and blossoming gardens.