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$7,950,000
28 Days On Site

42816 Poplar Lane
Big Arm, MT 59910

For Sale|Single Family Residence|Active
4
Beds
5
Total Baths
2
Full Baths
3
Partial Baths
6,872
SqFt
$1,157
/SqFt
2010
Built
County:
Lake
42816 Poplar Lane42816 Poplar Lane42816 Poplar Lane42816 Poplar Lane
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Monthly Payment (Est.)

$36,271
Calculator powered by Showcase IDX, a Constellation1 Company. Copyright ©2026 Information is deemed reliable but not guaranteed.

Luxury Custom Flathead Lake Waterfront Estate | 180 Feet of Pristine Shoreline with Pebble Beach Entry Experience exceptional Montana luxury in this remarkable 6,872-square-foot custom residence perfectly positioned on 1.72 acres beautifully landscaped, with breathtaking panoramic views of Flathead Lake, Cromwell Island, and Wild Horse Island. Expertly crafted by Bigfork Builders, this extraordinary estate showcases the highest quality finishes, timeless architecture, and meticulous attention to detail throughout. Enter through the private gate Surrounded by mature landscaping, decorative pond, and fully fenced grounds, this private retreat also features an automatic solar system, providing added efficiency while complementing the home's luxury lifestyle. Designed for both elegant entertaining and comfortable everyday living, the home offers four spacious bedrooms, five bathrooms, multiple gathering areas, and expansive windows that capture spectacular lake views from nearly every room. The dramatic great room features soaring beamed ceilings, a beautiful indoor water feature, and a stunning gas fireplace that creates a warm and inviting atmosphere. The gourmet chef's kitchen is truly the heart of the home, complete with an oversized center island, Sub-Zero refrigerator, butler's pantry, indoor grill, and a private screened covered patio where you can relax while enjoying unforgettable sunsets over Flathead Lake. A convenient propane BBQ connection on the deck makes outdoor entertaining effortless, while the formal dining room is ideal for hosting family and guests. The luxurious primary suite is a private sanctuary featuring its own sitting area overlooking the lake, dual walk-in closets, an adjoining exercise room, private viewing deck, and direct outdoor access. Two dedicated home offices provide exceptional work-from-home flexibility, while the den, family/game room, and multiple living spaces each offer their own inviting ambiance. Luxury amenities continue throughout with radiant floor heat, two highly efficient ground-source heat pumps, Luxor triple-pane windows, travertine tile flooring, central vacuum, fresh air exchange system, whole-home sound system, security system, custom built-ins, and a Generac generator for added peace of mind. Car enthusiasts and outdoor enthusiasts alike will appreciate the oversized heated four-plus car garage featuring 14-foot ceilings, radiant heated floors, extensive built-in storage, and ample room for vehicles, boats, and recreational equipment. Sold Furnished including the 22ft Regal Ski Boat with Penta Motor. For those embracing the Flathead Lake lifestyle, the property includes two private boat lifts, one covered and powered by solar, making it easy to enjoy boating, fishing, and endless days on one of Montana's most sought-after lakes. Perfectly located for convenience, this exceptional estate offers easy access to both Flathead County and Lake County while remaining just minutes to Polson for dining, shopping, and endless outdoor recreation. With no covenants and no HOA, you'll enjoy the freedom to experience Montana living at its finest. A truly rare offering where unparalleled craftsmanship, spectacular Flathead Lake views, exceptional amenities, and timeless luxury combine to create one of the area's most remarkable properties. This is a must-see Montana estate.

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Listing Snapshot
Price 
$7,950,000
Days On Site 
28 Days
Bedrooms 
4
Inside Area (SqFt) 
6,872 sqft
Total Baths 
5
Full Baths 
2
Partial Baths 
3
Lot Size 
1.822 Acres
Year Built 
2010
MLS® Number 
30073406
Status 
Active
Property Tax 
$30,948.05
HOA/Condo/Coop Fees 
N/A
Sq Ft Source 
Public Records
Friends & Family
Recent Activity
4 weeks agoListing first seen on site
a month agoListing updated with changes from the MLS®
General Features
Acres 
1.822
Attached Garage 
Yes
Garage 
Yes
Garage Spaces 
4
Levels 
Two
Parking 
Additional ParkingElectric GateGarageGarage Door OpenerGatedAttached
Property Sub Type 
Single Family Residence
Security 
Security System LeasedCarbon Monoxide Detector(s)Smoke Detector(s)
Sewer 
Private SewerSeptic Tank
Special Circumstances 
Standard
SqFt Below 
2322
Style 
Other
Utilities 
Cable AvailableElectricity ConnectedPhone Available
Water Source 
PrivateWell
Zoning 
Residential
Interior Features
Appliances 
DryerDishwasherFreezerMicrowaveRangeRefrigeratorWasher
Basement 
FinishedWalk-Out AccessConcrete
Cooling 
Ductless
Fireplace 
Yes
Fireplaces 
2
Heating 
Heat PumpRadiant
Interior 
Vaulted Ceiling(s)Walk-In Closet(s)Wired for SoundHigh Speed Internet
Laundry Features 
Washer Hookup
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Exterior Features
Construction Details 
Wood Siding
Exterior 
Boat SlipDockFire PitRain Gutters
Fencing 
Perimeter
Lot Features 
LevelBack YardFront YardGentle SlopingLandscapedMeadowViewsWaterfront
Other Structures 
Shed(s)
Patio And Porch 
CoveredDeckPatioScreened
Roof 
Composition
View 
LakeMountain(s)Trees/Woods
Waterfront 
Yes
Waterfront Features 
LakeWaterfront
Waterview 
LakeMountain(s)Trees/Woods
Community Features
Community Features 
Lake
Financing Terms Available 
Cash
Listing courtesy of Berkshire Hathaway HomeServices - Bigfork



Listing information is provided by Participants of the Montana Regional MLS. IDX information is provided exclusively for personal, non-commercial use, and may not be used for any purpose other than to identify prospective properties consumers may be interested in purchasing. Information is deemed reliable but not guaranteed. Copyright 2026, Montana Regional MLS.
Last checked: 2026-08-29 08:31 AM UTC

Neighborhood & Commute
Source: Walkscore
Disclosure: Community information and market data powered by Constellation Data Labs. Information is deemed reliable but not guaranteed.
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