-
View of mountain background
-
Mountain view
-
Mountain view
-
Exterior view of mountains
-
Overview of rural landscape
-
Map / location
-
View of mountain backdrop
-
View of road with a mountain view, a gate, and a rural view
-
Aerial overview of property's location with a mountainous background and property parcel outlined
-
View of mountain backdrop
-
Mountain view featuring rural landscape
-
Back of property featuring a chimney, a balcony, a mountain view, a patio area, and a lawn
-
Mountain view
-
View of mountain backdrop
-
Aerial view of mountains
-
Aerial view of property and surrounding area featuring mountains and property parcel outlined
-
Aerial view of a mountain backdrop
-
Aerial view of sparsely populated area featuring property parcel outlined
-
View of mountain backdrop
-
Gate featuring a mountain view
-
Mountain view
-
Mountain view
-
View of dirt / gravel road featuring a mountain view
-
View of mountain backdrop
-
View of mountain backdrop
-
Mountain view
-
View of mountain background
-
View of mountain background
-
View of mountain background
-
Mountain view
-
View of mountain background
-
View of mountain background
-
Mountain view
-
Exterior view of a mountain backdrop
-
Map / location
-
Aerial overview of property's location
-
Aerial view of property's location
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 senior 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.
- Country:
- US
- State:
- ID
- County:
- Blaine
- City:
- Sun Valley
- Zipcode:
- 83353
- Street:
- 120 Keystone
- Longitude:
- W115° 41' 35.9''
- Latitude:
- N43° 40' 36.7''
- Status:
- Active
- Type:
- Build to Suit Residential
- Tax Year:
- 2025
- Taxes:
- $1,207
- Potential Short Sale:
- No
- Auction:
- No
- Flood Ins Required:
- No
- In Foreclosure:
- No
- Land Size:
- Over 40 Acres
- Irrigation District:
- Big Wood
- Manu Homes Allowed:
- Yes
- Foundation Required:
- Yes
- Video Tour:
- https://youtu.be/dt4Q_1tvgq4?si=NGYdCyxonsAfk0R3
- Electric:
- Installed
- Gas:
- Propane
- Water:
- Individual well, Geothermal
- Waste Disposal System:
- Septic-exist
- Land Use:
- 2-4 units, Farm & Ranch
Land For Sale
120 Keystone, Sun Valley, Idaho 83353
- Property Type :
- Land
- Listing Type :
- For Sale
- Status :
- Active
- Listing ID :
- 98979014
- Price :
- $5,250,000
- Lot Area :
- 52 Acres
- Days on Market :
- 4
- Subdivision :
- Elkhorn Sub
- Update Date :
- 03/26/2026 06:01:54
