5000+ Sq Ft Mansion On 1 Acre River Lot 

1. Over 5000+ Sq. Ft. of Handcrafted Living Space
A sprawling, three-level architectural estate designed with lodge-style craftsmanship and uncompromising attention to detail.

2. Private Four-Mile Stretch of Missouri River Frontage
Located on a legendary and secluded four-mile stretch known as “The Forgotten Miracle”—one of the richest blue ribbon trout streams in Montana.

3. Revered as “The Forgotten Miracle”
Featured by Rural Montana Magazine for its sacred fishing grounds, extraordinary water clarity, and nearly mythical trout population.

4. Record-Breaking Trout Caught on Property
Catch 12–20+ pound trout and trophy walleye directly from your own riverbank.

5. Full Water and Mineral Rights Included
A rare Montana advantage—own the land, the river access, and everything beneath it.

6. Built with Architect-Grade Materials Throughout
Premium hardwoods, natural stone, custom cabinetry, and ironwork throughout the entire estate.

7. Commercial Generac Generator 42 kW (kilowatts)
Supported by dual 2,000-gallon underground propane tanks, ensuring seamless energy backup for complete off-grid reliability.

8. Three-Car Attached Garage with Additional Office Garage
Includes climate-controlled garage space designed for a private office, workshop, or creative studio.

9. Master Suite with Private Balcony and Fireplace
A luxurious 1,106 sq. ft. retreat with a 16x8 ft. balcony overlooking the river, featuring its own fireplace and Jacuzzi tub.

10. Spa-Grade Bathrooms with Stone Rain Showers & Jacuzzis
Two jetted tubs and oversized, walk-in tiled rain showers offer a personal spa experience.

11. Custom Solid-Wood Cabinetry Valued Over $8,000 Each
Furniture-grade built-ins in every bedroom and living area, matched to the home’s rustic luxury aesthetic.

12. Sold Fully Furnished with Custom Designer Pieces
All high-end furnishings, including a $10,000 Tempur-Pedic mattress and $18,000 canopy bed, are included.

13. Great Room with 22-Foot Cathedral Ceilings
Floor-to-ceiling windows frame uninterrupted river views in the estate’s signature entertaining space.

14. 70-Foot Trex Entertaining Deck with River Views
A massive 70’x20’ no-sag deck supported by 2x12 framing—built to host gatherings under the Big Sky.

15. Brick-Columned Covered Patio Below Main Deck
Stamped concrete flooring and brick pillars create a cool, shaded lounge for riverfront relaxation.

16. Walkout Basement with Hidden Hot Tub Area
Private and secluded, the basement leads to a fully enclosed hot tub area nestled against the slope.

17. Six Bedrooms and Four-and-a-Half Bathrooms
Spacious enough for multi-generational living or large retreat hosting.

18. Chef’s Kitchen with 13-Foot Island and Premium Appliances
Designed for entertaining with induction and propane cooking, dual sinks, and luxury-grade finishes.

19. Custom Wine and Liquor Bar
Includes wine racks, mirrored cabinetry, and glassware storage for refined gatherings.

20. Panoramic Missouri River Views from Nearly Every Room
From the kitchen to the master bath, the river is always part of your experience.

21. Indoor Tropical Garden with Banana Trees
Year-round greenery adds serenity and oxygen-rich air to the interior ambiance.

22. Riverfront Patio with 5-Foot Fireplace and Grill Station
A custom masonry fireplace with a built-in grill for outdoor dining and storytelling by the water.

23. Outdoor Electrical Access Points Throughout Property
Power up devices, tools, and lighting anywhere from patio to garden.

24. Shaded Outdoor Dining Table for Eight
Enjoy gourmet meals under a massive umbrella while gazing at the river.

25. One-Acre Lot with Golf-Course-Quality Grass
Lush Kentucky bluegrass and fescue blend, maintained to a velvety finish.

26. Orchard with 13 Fruit Trees
Harvest cherries, apples, pears, peaches, and plums directly from your own backyard.

27. Fertile Organic Garden Beds
Grow asparagus, tomatoes, strawberries, herbs, and more in nutrient-rich soil.

28. Private Fishing Dig-Out and Fire Pit by the River
A peaceful carved-out section for casting, grilling, or hosting friends at the water’s edge.

29. Private Boat Launch and Dock Access Nearby
Launch your boat within minutes into the Missouri or Fort Peck Reservoir.

30. Covenant-Protected Neighborhood with Architectural Integrity
Safeguards home values with strict design standards and minimal HOA interference.

31. One of Only a Few Riverfront Lots Remaining
Idlewild’s limited riverfront is nearly built out—this home is irreplaceable.

32. Minimum 3,500 Sq. Ft. Home Size in Community
Surrounded only by similarly high-end residences with large footprints.

33. Adjacent to New 18-Hole Kirkland Estates Golf Course
Enjoy access to a luxury private golf course currently in development.

34. Regular Bald Eagle Sightings from the Deck
Up to seven eagles at once have been seen hunting the river from the treetops.

35. Active Wildlife Corridor in Your Backyard
Deer, pheasants, grouse, and seasonal migrations of over 200 geese.

36. Direct Flyway for Migrating Birds
Experience the awe of massive waterfowl migrations every year.

37. Famous Duck Island Visible from the Home
A trout and salmon spawning ground that adds ecological richness to your view.

38. River Never Freezes — Year-Round Fishing
Fed by warm hydroelectric spillways, the Missouri stays open 12 months a year.

39. Just Minutes from Fort Peck Reservoir
4 miles from one of America’s largest man-made lakes with boating, fishing, and scenic views.

40. Home to State Record Walleye Catch
A 16 lb. 4 oz. walleye was caught just feet from the backyard.

41. Natural Warm Springs Across the River
Keeps the water warmer, making the fish larger, fatter, and more flavorful.

42. Brown Trout Taste Like Sweet Crab
Locally known for their texture and flavor thanks to clean, mineral-rich waters.

43. See 10–12 Feet Below the River Surface
Unmatched water clarity—watch fish swim from the shore.

44. Locals Call It a Fisherman’s Cathedral
Recognized as sacred ground for serious anglers and fly-fishing legends.

45. Only $400/Year HOA Fee
Low dues maintain roads and shared infrastructure without interference.

46. Quiet, Friendly, Affluent Neighborhood
Many homeowners are seasonal residents or high-net-worth retirees.

47. 1,100–1,500 Sprigs of Asparagus Harvested Annually
An impressive homegrown yield from the garden’s prized patch.

48. Smart Irrigation System with Full Coverage
Maintains lawn and garden health with minimal effort.

49. Dark Sky Territory for Stargazing
No light pollution—enjoy Montana’s celestial beauty from your own deck.

50. A Home Built from the Heart
Designed by the original owner as a space of healing, freedom, and legacy.

51. Designed for Private Retreats and Events
Originally created to host wellness trainings, this estate is ideal for small retreats, corporate gatherings, or private getaways.

52. Multiple Propane Fireplaces for Warmth and Ambience
Located in key rooms, including the master suite and great room, these fireplaces offer both beauty and functionality.

53. All Fixtures and Appliances Included
Turnkey-ready with premium kitchen appliances, laundry machines, lighting fixtures, and plumbing hardware.

54. Dedicated Home Office Garage Conversion
Climate-controlled workspace ideal for business owners, remote professionals, or creative pursuits.

55. Rich Imported African Hardwood Flooring
Colorful, durable, and visually striking hardwood floors throughout the living spaces.

56. Natural Stone Tilework in Kitchens and Baths
From the backsplash to the walk-in showers, every surface reflects quality craftsmanship.

57. Handcrafted Wood Accents and Carved Details
Every trim, frame, and stair railing is a tribute to artisan woodworking.

58. Dual Cooking Options: Induction and Propane
Whether you prefer fast, modern cooking or traditional flame, both systems are integrated.

59. Oversized Kitchen Island with Seating for Six
A true hub of the home—prepare, serve, and entertain from one central feature.

60. Built-In Wine Display and Bar Area
Glassware, bottle storage, and counter space for hosting in style.

61. Custom Storage Solutions Throughout the Home
Walk-in closets, extra cabinetry, and pantry systems ensure everything has a place.

62. Indoor and Outdoor Entertaining Zones
Multiple spaces designed for year-round hosting, rain or shine.

63. Master Bathroom with Windowed Jacuzzi Tub
Soak and relax with a full view of the river and natural light pouring in.

64. Spa-Inspired Walk-In Showers with Dual Heads
Tiled luxury showers designed for rejuvenation and comfort.

65. Double Vanities with Separate His-and-Hers Storage
Ample counter space and personal drawer zones for every bathroom.

66. All Designer Furniture Included in Sale
No need to buy a single piece—every element is styled and stays.

67. Open-Concept Great Room for Grand Gatherings
The architectural heart of the home, perfect for entertaining large groups.

68. Expansive Backyard with Lush Entertaining Lawn
Ideal for weddings, yoga, outdoor cinema, or children’s play.

69. Extra-Wide Hallways and Stairwells
Designed for ease, accessibility, and elegant flow throughout the home.

70. Dual-Zone Climate Control Across Floors
Efficient heating and cooling, adaptable for every level of the house.

71. Luxury Soaking Tubs in Multiple Bathrooms
Deep-set bathtubs in more than one suite to accommodate multiple guests or family.

72. Motion-Activated Exterior Lighting for Security
Smart home features enhance both safety and nighttime charm.

73. Stone Terraced Gardens and Retaining Walls
Aesthetic and practical landscaping built into the hillside.

74. Outdoor Fireplace with Adjustable Grill Rack
Gather and grill under the stars beside this beautiful brick feature.

75. Seasonal Blooming Perennials and Herbs
Low-maintenance landscaping with flowers and herbs that return yearly.

76. Outdoor Outlets Placed Throughout the Property
Plug in lights, sound systems, or electric tools from anywhere outside.

77. Multiple Secluded Lounging and Sitting Areas
Find peace and privacy in every corner—from garden beds to riverside nooks.

78. Built-In Garage Shelving and Storage Systems
Perfect for sportsmen, tool collectors, or seasonal décor organization.

79. Unobstructed River View with No Rear Neighbors
Your backyard is the river—no developments, no disturbances.

80. Ideal Floorplan for Multi-Generational Living
Separate bedroom wings and private levels for comfort and harmony.

81. Clear Title with No Liens or Encumbrances
Full rights and clean ownership ready for immediate transfer.

82. Locally Known as ‘The Mansion on the River’
This home has a name—and a reputation—for elegance and size.

83. Two Laundry Zones for Convenience
Located on separate floors to serve large groups or extended stays.

84. Sunlit Rooms Designed to Capture Every Sunrise
Positioned to maximize natural light and optimize mood.

85. Vaulted Ceilings and Custom Light Fixtures
Bright, open spaces crowned with elegant designer lighting.

86. Perfectly Suited for Retreat Rentals or Luxury Airbnbs
An investment-ready layout with high nightly value potential.

87. Surrounded by Hiking Trails and Hunting Areas
Immediate access to Montana’s best wild terrain and game lands.

88. Built to Handle Harsh Montana Winters with Ease
Insulated for sub-zero temperatures with efficient heating systems.

89. Reliable Cell Signal and Wi-Fi Ready
Modern connectivity in a secluded and peaceful environment.

90. A Meditation Deck with Soul-Stirring Views
Sit, breathe, and recharge above a flowing river under open sky.

91. Rustic Yet Timeless Design Aesthetic
Built to outlast trends—this estate will look stunning decades from now.

92. Private Staircase to the River’s Edge
Direct water access for swimming, fishing, or quiet contemplation.

93. Ornamental Ironwork and Artisan Metal Features
Touches of wrought iron and decorative metalwork throughout.

94. Local Fishing and Wildlife Legends Come with the Land
The stories of record catches and wild encounters live on here.

95. First Time Offered Publicly
This is the first time this sacred property has ever been made available for sale.

96. Built to Be a Generational Family Legacy
Designed to pass down through generations as a heritage estate.

97. Rooted in the Emotional Vision of Its Builder
Every element was chosen with care, intention, and deep purpose.

98. Zoned Residential with No Commercial Development Allowed
Protects privacy and tranquility forever.

99. Turnkey Luxury — No Additional Purchases Required
Just bring your clothes and your vision—everything else is already here.

100. A Sacred Miracle with a Deed
More than a mansion. More than land. A once-in-a-lifetime offering on a holy stretch of river.

 

Disclaimer

All information provided regarding The Mansion on the River is deemed reliable but is not guaranteed and should be independently verified. Property details, including square footage, features, water and mineral rights, fishing records, and wildlife sightings, have been compiled in good faith based on statements from the current owner, public records, and personal observation.

No warranties or representations, expressed or implied, are made as to the accuracy or completeness of the information provided. This is a private sale, and all interested parties are advised to conduct their own due diligence and consult with appropriate legal, real estate, and environmental professionals before making any purchase decision.

The sellers, agents, and marketing team assume no liability for errors, omissions, or changes in property condition prior to sale.