A list of the 25 most expensive homes in U.S.has been released, and the prices range from $ 78 million to a staggering $ 250 million.
http://www.curbed.com/maps/most-expensive-homes-for-sale-us-america
A Fifth Avenue location in New York City is one of the most expensive at $ 120 millions
Bel Air Spec Manor is the most expensive home that has ever been listed in the United States at $ 250 millions
Elk Mountain Lodge, priced at $ 80 million, is owned by billionaire Bill Koch.
Il Palmetto, priced at $ 137 million in Palm Beach is owned by Netscape co-founder Jim Clark.
The Bradbury Estate