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About This Home
This land at 120 Keystone in Sun Valley, ID is listed for $5,250,000 (52.00 acres).
Sun Valley Legacy Estate & Development Masterpiece. Discover the pinnacle of mountain living at 120 Keystone St, a premier 52-acre legacy estate in the exclusive Elkhorn area of Sun Valley, Idaho. This rare dual-parcel landholding (18.6 & 33.5 acres) offers a breathtaking canvas for a private horse property or a high-end boutique residential development.
The Ultimate Equestrian & Outdoor Retreat: Bordering U.S. Forest Service land, the estate provides unparalleled private canyon access for horseback riding and hiking. Secure your legacy with 1883 water rights (irrigation/stock) and a high-yield well. The property features a serene pond with on-site geothermal potential, creating a year-round alpine oasis for wildlife and residents alike.
Developer Upside & Infrastructure: Zoned BC/R-10 with patented mining claims, the land is ready for a luxury compound or multi-homesite project. Utilities (well, septic, buried power) are already installed. Significant val Search address on YouTube for video tours.
Key Features
- 52.00 acre lot
- Waterfront
Amenities
Location
120 Keystone
Sun Valley, ID 83353
Elkhorn Sub
Questions & Answers
This 0-bedroom, 0-bathroom land at 120 Keystone is listed at $5,250,000. The estimated monthly payment is $22,750 based on 20% down at 6.5% interest.
Key features include: 52.00 acre lot, Waterfront.
This property is listed by James Tautkus and can be reached at 2087341288 or jamestautkus@kw.com.



