8. Maison de L’Amitie Palm Beach – $150 Million
Billionaire Donald Trump purchased Palm Beach’s Maison de L’Amitie out of bankruptcy in 2004 for $41.2 million. Just a few years later he listed the property for $150 million. Maison de L’Amitie is 80,000 square feet and features over 20 bathrooms, 15 bedrooms, tennis courts, guest houses and a 100 foot swimming pool.