9. HEARST CASTLE – CALIFORNIA
Source: theclever.com, Sean Munger, hearstcastle.org
Estimated Worth: $ 191 million
This epic castle is located in San Simeon, California, and the huge price tag is definitely justified by the aesthetic and functional aspects of this lofty residence. Also known as the “enchanted hill”, it has 56 bedrooms, 61 bathrooms and 91 sitting rooms where you can take your socks off and relax all day long. The outside area has terraced gardens, pools, and fountains.