Discount alert: Bill Koch has lowered the price of his Aspen estate to $80M

From Luxury Listings NYC: Your dream of owning a giant estate in Aspen just became a little more achievable. Oil billionaire Bill Koch (yes, one of those Kochs), has put a major discount on his Aspen estate, lowering the price from $100 million to $80 million. What a bargain! [more]