Don King, 87 – $33M
Don King is a world-famous boxing promoter who has participated in many historic matchups and is widely recognized as a controversial figure. He has been the target of numerous civic cases, was convicted and pardoned for manslaughter, and is also known for his trademark hairstyle. Don has promoted famous fights including The Rumble in the Jungle between Muhammad Ali and George Foreman and Thrilla in Manila between Joe Frazier and Muhammad Ali. In 2016, Don sold his Florida mansion, which was located at S. Ocean Boulevard 920, Palm Beach County, for $33M. The sprawling property has 14,025 square feet of living space, 8 bedrooms, 10 baths, and 1.43 acres of land.