Billionaire Bill Koch Lists Expansive 53-Acre Aspen Estate for $125 Million

Billionaire industrialist Bill Koch is parting ways with his sprawling 53-acre Aspen estate, listing the one-of-a-kind property for an eye-watering $125 million. Located just 11 miles from downtown Aspen, this private compound seamlessly blends frontier-inspired luxury with modern sustainability, offering a living experience that feels both exclusive and deeply connected to nature.

Designed by the renowned Rowland and Broughton Architects, the estate is one of the most impressive properties in the Aspen Valley.

Property Highlights

• Price: $125 million
• Location: Aspen, CO
• Size: 53 acres
• Main Residence: 16,631 square feet
• Bedrooms: 7 in the main house, additional in guest cabins
• Bathrooms: 8 in the main house
• Structures: 8 total, including guest cabins and a fitness center
• Features: Two private ponds, mountain views, extensive luxury finishes

A Mountain Retreat Like No Other

Koch’s estate is a masterclass in high-end mountain living, combining meticulous craftsmanship with breathtaking natural surroundings. The centerpiece of the property is the grand 16,631-square-foot main residence, offering seven bedrooms and eight bathrooms.

Thoughtfully designed with reclaimed wood, stonework, and expansive windows, the home embraces its mountain setting while providing every modern luxury imaginable.

Venturing Indoors

The foyer of Bill Koch’s Aspen cabin exudes rustic charm with its high vaulted ceilings and striking log construction. The space is anchored by a grand stone floor, with large, irregular slate tiles that complement the rugged natural elements of the log walls.

Above, a large chandelier made from antlers casts a warm glow over the entryway, highlighting the intricate woodwork and decorative accents contributing to the lodge aesthetic.

Cabin Living

The main living room channels a rustic, vintage hunting lodge feel, reminiscent of an older version of a Bass Pro Shops. The grand stone fireplace is a commanding feature, framed by large leather and patterned fabric furniture.

The soaring ceilings with exposed wooden beams, combined with the antler chandelier, add to the outdoorsy, lodge-like atmosphere. The walls feature mounted animal heads, wildlife paintings, and sculptures, giving the space a distinct hunting heritage vibe.

Rustic Kitchen and Dining

The rustic kitchen Koch’s cabin is a cozy yet functional space, combining modern appliances with charming rustic details. Exposed wooden beams highlight the cabin’s natural beauty, while the large kitchen island provides ample workspace, perfect for entertaining or preparing meals.

Pendant lights hang above the island, adding a warm glow to the space. Rich wooden cabinetry and a stone backsplash complement the rustic aesthetic, while the modern features ensure this kitchen is equipped for any culinary endeavor.

Connected to the kitchen is the spacious dining room, which features a large, handcrafted wooden table that comfortably seats a dozen. The room is warmly lit by natural light pouring in through large windows that offer stunning mountain views.

Primary Suite

The primary suite in Bill Koch’s Aspen cabin is a cozy, beautifully crafted retreat that embodies rustic charm with a sophisticated touch. The room features a vaulted wood ceiling with exposed beams, adding to the warmth of the space.

A stone fireplace creates a focal point at one end of the room, while large windows provide stunning views of the surrounding mountains.

The elegant furnishings, including a four-poster bed and a comfortable seating area, offer both style and comfort. I particularly enjoy the cozy window nook, perfect for enjoying the scenic views in peace.

The bathroom continues the rustic theme with its wooden beams and cabinetry, complemented by sleek marble countertops and a freestanding bathtub, creating a spa-like atmosphere in this private sanctuary.

Guest Bedroom Options

The guest bedrooms at Bill Koch’s Aspen cabin are thoughtfully designed to provide comfort and style with a distinct rustic flair. The first guest room features charming wooden bunk beds made from logs, offering a cozy and playful touch for families.

The space also includes a queen-sized bed with vibrant, patterned linens, creating a perfect balance between functionality and rustic elegance. An American flag artwork on the wall adds a personal touch to the space, enhancing the cabin’s mountain retreat atmosphere.

Another guest room exudes understated elegance, with soft natural tones and a plaid blue throw adding a cozy warmth to the decor. The room features a plush bed with comfortable linens, offering a perfect retreat for guests to unwind after a long day on the slopes.

Other Interior Amenities

The home theater is a cozy room lined with wooden beams and upholstered in plaid. The projector screen dominates the space, with comfortable seating that includes a mix of armchairs and couches, providing an inviting atmosphere for movie nights.

Next, the home gym is housed in a large, open space with towering ceilings and natural wood finishes. The gym is fully equipped with various exercise machines, and the floor is made of polished wood, contributing to the airy feel while offering a full workout experience with views of the outdoors.

Luxury Accommodations and Private Cabins

The ranch features multi-generational cabins designed for family members or guests, situated amid Aspen’s scenic mountains. These cabins are ideal for providing privacy while still maintaining the rustic charm of the primary residence.

Constructed with natural materials, they blend seamlessly into the landscape, surrounded by towering trees and snowy vistas.

The cozy interiors, with warm wooden beams and stone details, offer comfortable lodging with a touch of mountain luxury.

Whether for family retreats or hosting visitors, these cabins combine functionality with stunning views, making them a perfect complement to the estate.

Unmatched Natural Beauty

Surrounded by the Elk Mountain Range, the property offers panoramic views of Aspen’s most stunning landscapes, checkout this view from the oversized hot tub.

Whether it’s hiking, fishing, or simply soaking in the scenery, the estate offers an unparalleled connection to nature.

A Rare Opportunity in Aspen’s Luxury Market

Properties of this caliber rarely hit the market, making this listing a once-in-a-lifetime opportunity for a buyer seeking the ultimate mountain sanctuary. The estate offers a unique combination of luxury, sustainability, and solitude, setting it apart from anything else in the region.

With its staggering price tag and unrivaled design, Koch’s Aspen estate is poised to become one of the most significant sales in Colorado real estate history.