255 Sonstelie Lane, Kalispell, MT 59901

$6,000,000

Bedrooms: 4
Bathrooms: 4
Sq. Ft.: 4,508
Type: House
Request Information
Welcome to a truly rare Montana legacy property--where natural beauty, privacy, and craftsmanship come together in perfect harmony. Set on 61.02 pristine acres at the end of a quiet lane, this extraordinary estate offers a setting that feels both timeless and unforgettable. Surrounded by towering, hallmark trees, tranquil ponds, and sweeping views of Big Sky Country, the land itself tells a story--one of peace, space, and possibility. Currently producing alfalfa, the acreage is not only picturesque but also functional, offering agricultural value alongside its scenic charm. The main residence is built with top-tier quality and thoughtful design, creating a warm, inviting "home sweet home" that blends comfort with refined Montana living. Large windows frame the surrounding landscape, bringing the outdoors in and allowing you to experience every season in its full beauty. A guest house paired with a spacious shop opens the door to endless opportunities--whether for multi-generational living, rental income, a home business, or hobby space. Adding to the property's unique appeal is a custom-built treehouse, creating a whimsical retreat for both kids and adults alike--an unforgettable feature that sets this property apart. Water is abundant and reliable, thanks to a high-output artisan well complemented by strong water rights, providing confidence and sustainability for years to come. As an added bonus, furnishings are included, allowing for a seamless transition--simply arrive and begin enjoying the Montana lifestyle from day one. With end-of-the-road privacy, unmatched natural beauty, and versatile improvements, this property is more than a home--it's a legacy, a retreat, and a lifestyle all in one. Truly one-of-a-kind. 2 ponds on the property and close to Flathead River. So many recreational things to do in this area including Glacier Park is near by.
Property Features
Location Information
Latitude: 48.1708242
Longitude: -114.15162858
Directions: Turn on Egan Slough Road, turn on Sonstelie to the end of the road.
Interior Features
Full Baths: 4
Has Fireplace: Yes
Number of Fireplaces: 1
Heating: Forced Air, Gas
Cooling: Central Air
Appliances: Dryer, Dishwasher, Range, Refrigerator, Washer
Basement Description: Crawl Space
Has Basement: Yes
Exterior Features
Style: Ranch
Levels: Two
Construction: Wood Frame
Foundation: Poured
Water Source: Well
Has Attached Garage: No
Garage Spaces: 2
Irrigation: Deeded Water Rights
Is a Horse Property: Yes
Lot Size in Acres: 61.02
Lot Size in Sq. Ft.: 2,658,031
Road Description: Private Road
Waterfront Name: 2 spring fed ponds
Waterfront Description: Pond, Waterfront
Has Waterfront: Yes
Additional Information
Property Type: SFR
Property SubType: Single Family Residence
Year Built: 2004
Status: Active
Tax Year: 2025
Tax Amount: $18,741.92


$ per month
Year Fixed. % Interest Rate.
Principal + Interest: $
Monthly Tax: $
Monthly Insurance: $
Term
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Interest Rate
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Down Payment
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List Price:
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Based on a fully amortized fixed rate loan. Ask your agent for the tax rates in your area. Insurance estimate is based on an average cost, your final premium cost will be determined by the type of coverage you select. This program only provides an estimate.

Seller's Representative: Lori Schallenberger, Rocky Mountain Realty of Hamilton, Inc.

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Montana Regional data last updated at April 26, 2026, 7:47 AM MT