The energy mogul is looking to cash in on Aspen’s red-hot luxury market by offering up his massive property that’s replete ...
A sprawling Colorado estate long owned by billionaire businessman, sailor, and avid art and wine collector William “Bill” ...
The post Oil Billionaire Bill Koch Lists His Eco-Friendly 'Once in a Lifetime' Aspen Estate for $125 Million—More Than Four ...
Billionaire Bill Koch has put his 16,600-square-foot log mansion on 52 acres in Aspen up for sale for $125 million.