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$8,977,000

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MLS #98988268

21805 Koa Lane
Star, ID 83669

Total Bedrooms: 5
Total Bathrooms: 6.5
Total SqFt: 11919

A one-of-a-kind opportunity to own one of Idaho’s most iconic legacy estates. Privately positioned behind the gates of an exclusive waterfront enclave, this extraordinary 17.5-acre property offers over 1,200 feet of Boise River frontage, more than 2,400 feet of private lake frontage, and unmatched privacy bordered by protected state land. Encompassing nearly 12,000 sq ft with 6,000+ sq ft of covered outdoor living and 4,200+ sq ft of garage space, the residence was designed for year-round entertaining and resort-style living. Extensive renovations completed between 2024-2026 introduced designer finishes, custom stonework, and dramatic walls of glass with water views from every room. Amenities include a full indoor regulation basketball court with viewing lounge, professional-grade pickleball court, remodeled upstairs lounge and poker room with second kitchen and statement wine room, state-of-the-art theater with seating for 12, and a wellness retreat featuring a commercial-grade gym with $70k+ in Rogue equipment and sauna. Outdoor living is unparalleled with a heated pool and spa, waterfall-edge features, private lakes, sandy beachfront, new dock, outdoor kitchen with Wolf grill and Traeger smoker, fire features, pergola lounges, fountains, and curated entertaining spaces throughout. An extraordinary blend of luxury, recreation, privacy, and natural beauty.

  • General Property Description
  • Total Bedrooms 5
    Total Bathrooms 6.5
    Total SqFt. 11919
    Age
    Year Built 2015
    Land Size 10 - 19.9 Acres, Dog Run, Garden, Irrigation Available, Views, Borders Public Owned Land, Chickens, Flood Plain, Wooded, Auto Sprinkler System, Drip Sprinkler System, Full Sprinkler System, Irrigation Sprinkler System
    # of Acres 17.12
    Garage Type true
    Garage Stall 16
  • Details
  • Class Residential
    Type Single Family w/ Acreage
    Subdivision 0 Not Applicable
    Levels Two
    Roof Architectural Style
    Water Well
    Heating Forced Air, Passive Solar
    Construction Frame, Stone, Stucco
    Lot Size x
    Land Use Single Family
    Kitchen Features Dishwasher, Disposal, Double Oven, Microwave, Oven/Range Built-In, Refrigerator, Water Softener Owned, Gas Range
    Legal Description 13-4N-2W NE TX 22615 IN SENE & GOVT LT 1 & NESE
  • Schools
  • School District Middleton School District #134
    Grade School Mill Creek
    Middle School Middleton Jr
    High School Middleton
Listing info for this property courtesy of  Amherst Madison  Information deemed reliable but not guaranteed. Buyer to verify all information. All properties are subject to prior sale, change or withdrawal. Neither listing broker(s), shall be responsible for any typographical errors, misinformation, misprints and shall be held totally harmless.

Steve Cordell