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

The property, at 125 Rooney Circle, boasts a rustic main residence with 16,631 square feet with seven bedrooms and eight ...

A popular restaurant in downtown Aspen was converted into a luxurious six-bed, 10-bath private home with a rooftop terrace ...

This updated 19th-century home in Aspen’s West End neighborhood was renovated for a modern lifestyle by an AD100 designer and ...

Forbes said the 84-year-old lives in Florida with a real-time net worth of $2 billion — and after this house sale, he’ll be a ...

Located in downtown Aspen, the roughly 8,000-square-foot house wasn’t on the market at the time of the sale. The identity ... bought and sold multiple Aspen homes at significant profits.

Aspen’s real estate market is stabilizing with a slight increase in unit sales, while Snowmass Village experiences strong ...

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

Business Insider's reporter spent five days in Aspen, where she saw a Champagne-sabering ceremony and a dispensary selling ...

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