5 of the Most Expensive Mansions on the Market in Montana

Massive ranches, private lakeside homes, and spectacular mountain estates are the hallmarks of Montana’s high-end real estate market. With stunning views of the Rockies, vast private acreage, and world-class amenities, these homes offer a perfect blend of rustic charm and modern elegance. From Big Sky’s ski-in, ski-out mansions to Yellowstone-adjacent ranches, Montana’s most expensive properties cater to those seeking both adventure and serenity.

Here’s a look at the five most spectacular and costly homes in the Treasure State.

5. Big Sky, MT – $8,750,000

Suzanne Schreiner and Martha Johnson @ The Big Sky Real Estate Co. via Coldwell Banker Realty

Located in Big Sky, Montana, this 4,675-square-foot home has 5 bedrooms and 5 bathrooms and is valued at $8,750,000. Situated on 2 acres in the Ranch Neighborhood of Spanish Peaks Mountain Club, the home includes radiant floor heating, geothermal heating, two interior fireplaces, and an 80-bottle wine cellar. Outdoor living spaces have a wood-burning fireplace and electric infrared heaters with mountain views. Residents have ski-in/ski-out access from the Spanish Peaks Clubhouse and can enjoy hiking, biking, fishing, and golf on the Tom Weiskopf Championship Golf Course. A Spanish Peaks Mountain Club Membership is required, with a Signature Golf Membership available.

4. Big Sky, MT – $10,250,000

Martha Johnson @ The Big Sky Real Estate Co. via Coldwell Banker Realty

With 5,037 square feet of living space and 5 bedrooms and 5 bathrooms, this custom-built home in Big Sky, Montana is offered for sale at $10,250,000. Designed by architect Larry Pearson and built by Lohss Construction, the home includes a chef’s kitchen with high-end appliances, in-floor radiant heat powered by geothermal technology, an elevator, and custom cabinetry. Outdoor amenities include a built-in grill, hot tub spa, and wood-burning fireplace. Constructed with Montana Moss Stone, reclaimed Lodgepole pine, and Diamond plaster walls, the home is located near the Tom Weiskopf Championship Golf Courses and Spanish Peaks Mountain Club. It offers ski-in/ski-out access with valet services, and a Signature Golf or Ski Social membership is available with purchase.