Here Are The World's Most Expensive Billionaire Homes.
11. Silicon Valley Mansion, Los Altos Hills, Calif.
Owner: Yuri Milner, worth $1.1 billion
Purchase Price: $100 million in 2011
Bought as a secondary home, the Facebook investor broke records with the recent purchase of a French chateaux-inspired limestone abode that touts indoor and outdoor pools, a ballroom and second-floor living areas that gaze out on San Francisco Bay.
Purchase Price: $103 million in 2007
The investment guru snapped up more than 50 acres of undeveloped oceanfront Hamptons land during the market's height with the intention of constructing his own home.
Purchase Price: $117.5 million in 2012
The most expensive home sale on record includes a 9,000-square foot neoclassical house, a 1,117-square foot colonnaded pool house, a detached library, a retreat building, a swimming pool, a tennis court and formal gardens.
Market Value: $120.5 million, according to 2012 tax assessments
The high-tech Lake Washington complex owned by the world's second-richest man boasts a pool with an underwater music system, a 2,500- square foot gym and a library with domed reading room.
Total Purchase Price: nearly $130 million in December 2012
The hedge fund titan purchased four side-by-side properties totaling eight acres on the ocean. Three lots tout houses while the fourth was already torn down; the entire swath of property was once used as a single estate.
Value: estimated $200 million to construct
The Oracle founder, arguably the world's most avid collector of real estate, built his 23-acre Japanese-style estate in 2004 with 10 buildings, a man made lake, a tea house, a bath house and a koi pond. The property is currently assessed at just over $70 million.
Sale Price: $221 million in 2011
The world's most expensive apartment, located in posh Knightsbridge, was purchased by the Ukraine's richest man. It boasts a staggering 25,000-square feet, bullet proof glass and 24-hour hotel concierge service.
Purchase Price: 117 million pounds ($222 million at the time) in 2008
The steel magnate is believed to own three homes on the high-security street known as Billionaires Row, including a neo-Georgian mansion near the Israeli embassy. The home (not pictured), rumored to have been purchased for Mittal's son, was sold by hedge fund billionaire Noam Gottesman.
Property value: about $248 million, according to 2012 tax assessments
The industrial billionaire's hulking 29-bedroom, 39-bath Hamptons compound has not one, but three swimming pools, plus its own power plant on premises.
Price: 500 million euro ($750 million at the time) in 2008
King Leopold II reportedly built a series of waterside homes for his many mistresses. This 20-acre estate was valued at 500 million euros in 2008, when Russian billionaire Mikhail Prokhorov attempted to buy it. He eventually pulled out of the deal, forfeiting a 50 million euro deposit.
Value: upward of $1 billion
The twenty-seven story, 400,000-square foot skyscraper residence, named after a mythical island in the Atlantic, has six underground levels of parking, three helicopter pads, a 'health' level, and reportedly requires about 600 staff to run it. It is the world's most expensive home far and away with construction costs topping $1 billion.
Bought as a secondary home, the Facebook investor broke records with the recent purchase of a French chateaux-inspired limestone abode that touts indoor and outdoor pools, a ballroom and second-floor living areas that gaze out on San Francisco Bay.
10. Further Lane de Menil, East Hampton, N.Y.
Owner: Ron Baron, worth $1.6 billionPurchase Price: $103 million in 2007
The investment guru snapped up more than 50 acres of undeveloped oceanfront Hamptons land during the market's height with the intention of constructing his own home.
9. Mountain Home Road, Woodside, Calif.
Owner: reportedly Masayoshi Son, worth $8.6 billionPurchase Price: $117.5 million in 2012
The most expensive home sale on record includes a 9,000-square foot neoclassical house, a 1,117-square foot colonnaded pool house, a detached library, a retreat building, a swimming pool, a tennis court and formal gardens.
8. Xanadu 2.0, Seattle, Wash.
Owner: Bill Gates, worth $67 billionMarket Value: $120.5 million, according to 2012 tax assessments
The high-tech Lake Washington complex owned by the world's second-richest man boasts a pool with an underwater music system, a 2,500- square foot gym and a library with domed reading room.
7. Blossom Estate, Palm Beach, Fla.
Owner: Ken Griffin, worth $4.1 billionTotal Purchase Price: nearly $130 million in December 2012
The hedge fund titan purchased four side-by-side properties totaling eight acres on the ocean. Three lots tout houses while the fourth was already torn down; the entire swath of property was once used as a single estate.
6. Ellison Estate, Woodside, Calif.
Owner: Larry Ellison, worth $43 billionValue: estimated $200 million to construct
The Oracle founder, arguably the world's most avid collector of real estate, built his 23-acre Japanese-style estate in 2004 with 10 buildings, a man made lake, a tea house, a bath house and a koi pond. The property is currently assessed at just over $70 million.
5. One Hyde Park, London, U.K.
Owner: Rinat Akhmetov, worth $15.4 billionSale Price: $221 million in 2011
The world's most expensive apartment, located in posh Knightsbridge, was purchased by the Ukraine's richest man. It boasts a staggering 25,000-square feet, bullet proof glass and 24-hour hotel concierge service.
4. Kensington Palace Gardens, London, U.K.
Owner: Lakshmi Mittal, worth $16.5 billionPurchase Price: 117 million pounds ($222 million at the time) in 2008
The steel magnate is believed to own three homes on the high-security street known as Billionaires Row, including a neo-Georgian mansion near the Israeli embassy. The home (not pictured), rumored to have been purchased for Mittal's son, was sold by hedge fund billionaire Noam Gottesman.
3. Fair Field, Sagaponack, N.Y.
Owner: Ira Rennert, worth $6.5 billionProperty value: about $248 million, according to 2012 tax assessments
The industrial billionaire's hulking 29-bedroom, 39-bath Hamptons compound has not one, but three swimming pools, plus its own power plant on premises.
2. Villa Leopolda, Villefranche-sur-mer, France
Owner: Lily Safra, worth $1.2 billionPrice: 500 million euro ($750 million at the time) in 2008
King Leopold II reportedly built a series of waterside homes for his many mistresses. This 20-acre estate was valued at 500 million euros in 2008, when Russian billionaire Mikhail Prokhorov attempted to buy it. He eventually pulled out of the deal, forfeiting a 50 million euro deposit.
1. Antilia, Mumbai, India
Owner: Mukesh Ambani, worth $21.5billionValue: upward of $1 billion
The twenty-seven story, 400,000-square foot skyscraper residence, named after a mythical island in the Atlantic, has six underground levels of parking, three helicopter pads, a 'health' level, and reportedly requires about 600 staff to run it. It is the world's most expensive home far and away with construction costs topping $1 billion.
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