Top 10 billionaire mansions in America

New Delhi, July 24: From a heated flooring system to a sprawling golf course, these homes have got it all. Living in these extravagant homes will be ever a dream for billions of people. Still, there's a certain degree of delight and excitement that we feel in ogling the mansions and penthouses owned by the fabulously rich. Here is a list of top ten owned by filthy rich people in America as per Forbes.Silicon Valley Mansion, Los Altos Hills, Calif.Owner: Yuri Milner, worth $1 billionPurchase Price: $100 million in MarchMoscow-based billionaire and founder of investment firm DST Global, has coughed up nearly $100 million while purchasing a mega-mansion in Silicon Valley, California. Milner is an investor in Facebook, Zynga and Groupon via his DST firm. He also built Mail.ru, a Russian Internet company which last year listed on the London Stock Exchange. Milner's primary residence remains in Moscow, where he lives with his wife and two daughters.The mansion in Silicon Valley occupies 25,000 square feet and is located on an 11-acre estate. Located on a hilltop, the property boasts of five bedrooms, nine baths, a tennis court and its own carwash. The property was built in 2009 by ESS Technology founder Fred Chan who ultimately sold the property to Milner. The partly sunken first floor has two bedrooms, a game room, a security room, a maid's room, an exercise room, a sauna and spa, an indoor pool, two three-car garages and a carwash. The second floor has additional bedrooms, two dining rooms and a living room.The Vanderbilt Mansion, New York, N.Y.Seller: Sloan Lindemann Barnett, daughter of former billionaire George LindemannBuyer: Libet Johnson, heiress to the Johnson & Johnson family fortunePending Price: $48 millionVanderbilt Mansion National Historic Site, located in Hyde Park, New York, is one of America's premier examples of the country palaces built by wealthy industrialists during the Gilded Age. Johnson & Johnson heiress Libet Johnson paid nearly $48million for the Vanderbilt Mansion at 16 E. 69th St. The five-story, neo-Georgian mansion, built in 1881, was previously owned by Roger Barnett, founder of beauty.com, and Sloan Lindemann Barnett, an author and heiress.The mansion is a generous 33 feet wide. At a roomy 12,100 square feet, it is considered by many brokers to be a major trophy property.Fair Field Estate, Sagaponack, N.Y.Owner: Ira Rennert, worth $5.2 billionProperty value: $200 million, according to tax assessmentsBillionaire Ira Rennert is the proud owner of what has been dubbed the ‘largest home in the United States'. Situated in Sagaponack, NY, the massive waterfront compound was built on 63 acres of land in 2003. The house faces the Atlantic Ocean and is spread in 63 acres of land. The buildings, which total over 110,000 square feet, including the 66,000-square-foot main house, have an Italianate facade, 29 bedrooms, and 39 bathrooms. The house has a dozen chimneys and a Mediterranean-style tile roof as well as a 91-foot long formal dining room, a basketball court, a bowling alley, two tennis courts, two squash courts, and a $150,000 hot tub. It is also dubbed the most valued home in the US. Porcupine Creek, Rancho Mirage, Calif.Owner: Larry Ellison, worth $39.5 billionPurchased from former billionaire Edra BlixsethPurchase Price: $42.9 millionSoftware billionaire Larry Ellison – veteran home collector – is the owner of 246-acre Porcupine Creek estate in Rancho Mirage, California, US. Ellison, who loves golf, place at a relative bargain price from Edra Blixseth, the ex-wife of former Forbes 400 member and Yellowstone Club founder Tim Blixseth. The estate boasts an amphitheatre, commercial kitchens and an 18-hole golf course rated as the 13th best in California by Golf Digest magazine. Often called the city of presidents, the population of Rancho Mirage is just over 17,000 and continues to attract politicians and other celebrities with cultural and charity events throughout the “season.”Maison de L'Amitie, Palm Beach, FloridaOwner: Dmitry Rybolovlev, worth $9.5 billionList Price: $125 million Final Purchase Price: $95 millionThe Maison de L'Amitie was purchased from Donald Trump in 2008. Lined with gold and diamond fixtures, Trump refurbished the property and sold it to Russian billionaire Dmitry Rybolovlev for $95 million in 2010. Not a bad profit. The property also has a 100-foot swimming pool surrounded by gardens and near 50 car garage.Crown Lane, Greenwich, Conn.Owner: Steven Cohen, worth $8 billionBought in 1998 for $14.8 millionSteven Cohen, who runs the giant and secretive hedge-fund firm SAC Capital, own the massive 35,000-square-foot mansion which includes a basketball court, indoor pool, ice skating rink and nearly $750 million worth of artwork displayed throughout.Further Lane de Menil estate, East Hampton, N.Y.Owner: Ron Baron, worth $1.4 billionPurchase Price: $103 million for landIt is a 40 acre empty oceanfront Hamptons property Casa Sin Nombre, Palm Beach, FloridaOwner: Columbia University, bequeathed by the late John KlugeFor Sale: $59 millionOnce dubbed the "richest man in America," John Kluge's former Palm Beach estate is still on the market for a remarkable $59 million. Kluge donated the sprawling property (four acres!) to his alma mater Columbia University as part of a $400 million gift in 2007. The school put it on the market in 2011, according to the Sun Sentinel. The property includes two main houses as well as three staff or guest houses. The Ocean House was designed by famed architect Addison Mizner in 1921, and features a loggia, formal dining room, library, and carved-stone fireplace.Penthouse of Trump Tower, New York, N.Y.Owner: Donald Trump, worth $2.7 billionEstimated Property Value: $50 millionThe penthouse occupies the top three floors of his namesake high-rise, considered one of the most expensive apartments in New York City. In total it has more 30,000 square feet of bronze-, gold- and marble-bedecked space.Promised Land, Montecito, Calif.Owner: Oprah Winfrey, worth $2.7 billionPurchase Price: $50 million in 2001The media queen's 23,000-square-foot Georgian-style manse sits on more than 40 acres, boasting a tea house, more than 600 rose bushes and an upscale outhouse.