Billionaire Bill Koch has put his 16,600-square-foot log mansion on 52 acres in Aspen up for sale for $125 million.

The post Oil Billionaire Bill Koch Lists His Eco-Friendly 'Once in a Lifetime' Aspen Estate for $125 Million—More Than Four ...

After selling a portion of his Elk Mountain Lodge estate in Aspen, Colo., billionaire industrialist Bill Koch is trying again ...

You’ll have to boast a particularly robust bank account to nab billionaire Bill Koch’s newly listed wintry Colorado retreat.

This is not the first time Bill Koch has listed the home for sale. A private medical transport plane crashed in Philadelphia ...

Known as Elk Mountain Lodge, the picturesque property includes a 16,600-square-foot main home, multiple guest cabins and ...

European Domination Since the inception of the winter games in 1924 no American had ever won a gold medal in cross country skiing prior to 2018.

William M. “Bill” Koch of Stuttgart passed away on Monday, Feb. 3, 2025. His parents were Martin W. Koch Jr. and Onabelle ...

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” Koch has just hit the market. Nestled amid a scenic alpine valley ...

billionaire industrialist Bill Koch is trying again to unload the rest of the property. This time he’s asking $125 million, more than double the 2016 price.