3.  Fairfield Pond

Net Worth: $198 Million

Fairfield Pond is the 3rd most valuable mansion in the U.S. It is has a basketball court, bowling alley, and a $150,000 worth hot tub.

2.  Villa Leopolda

Net Worth: $736 Million

Villa Leopolda was originally built by King Leopold II of Belgium in 1902, is situated on the French Riviera and is now a home of the Russian billionaire Prokhorov. Despite of losing wealth during the latest economic crises, Prokhorov had enough money to buy this three-quarter-billion-dollar summer home. This sky scraper mansion has 27 stories, 19 bedrooms, and a rumored 50 around the clock gardeners.

1.  Antilla

Net Worth: $1,000,000,000

Antilla, the costliest mansion in the world is located in Mumbai; its architecture is based on an Indian tradition of Vastu Shastra. This house has everything you imagine and you cannot even imagine, as the 27-story Antilla has six floors of parking, a health level with a jacuzzi, gym, and “ice room,” a ballroom level (for dancing?) numerous floors of bedrooms and bathrooms and even a four-story garden. And surprisingly, its each floor has unique design which gives them a look an entirely different house.

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