#14 HALA RANCH
The Hala Ranch estate north of Aspen, Colorado was one of the most expensive houses ever to hit the market in the United States when it was purchased in 2006 for $135 million by Saudi Prince Bandar bin Sultan. The 56,000 square foot home was built in 1991 and features its own wastewater treatment plant and, mechanical shop, gasoline pumps, and car wash. In June 2012, billionaire John Paulson purchased the estate for $49 million.
14 Most Expensive Homes In The World