The energy mogul is looking to cash in on Aspen’s red-hot luxury market by offering up his massive property that’s replete ...

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

The Bach and Lang houses aren't endangered, but it is good to see the important residences being positioned for continued use ...

A sprawling Colorado estate long owned by billionaire businessman, sailor, and avid art and wine collector William “Bill” ...

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

The partisan standoff between Democrats and Republicans in the Minnesota House might never have materialized if the DFL would ...

Previously offered at $16 million, and formerly owned by singer Melissa Etheridge, the Hidden Hills home has a gym, wine ...

Butler's Wharf Residence is now open for bookings for 2025/26. We are closely monitoring system performance however, your feedback is invaluable during this process ...

Charles and Liz Koch’s son, who is executive vice president at his family’s Koch Inc., is making that investment through what for him is a passion project: Movement Musick. It’s a nonprofit ...

The Vance family reportedly had a call with the Navy facilities team that operates the Naval Observatory around Christmas to “discuss the layout of the Residence, logistics and practicalities of ...