11. Three bedrooms and four bathrooms in a 5,000-square-foot home might not sound worthy of such an extreme price tag, but the home happens to sit on Pumpkin Key, its own 26-acre private island in the Florida Keys.
Price: $95 million
What's more, the property is just a 10-minute helicopter ride from Miami, and 10 minutes by boat to Key Largo's exclusive Ocean Reef Club, with an airstrip for private jets.