Property details
About 120 Keystone St
A one-of-a-kind opportunity in Sun Valley—this gated retreat features two separate parcels totaling in over 52 acres with on-site geothermal water, breathtaking views of Bald Mountain, and direct access to nature. Elevated and private, yet just minutes from the heart of Sun Valley, the property offers an exceptional balance of solitude and convenience. Watch the sun dip behind the iconic bowls, with Forest Service land as your backyard. In the fall, hear elk bugling in the distance; in spring, ducks glide across the pond; and year-round, deer roam the grounds. The private road to the gate is currently being widened and improved. Appraised value in 2022 was 10.5m. For a full video tour, search the property address on YouTube. Inquire directly for complete details.
Highlights
Virtual tour
Summary
- Waterfront: Waterfront
- List Price: $6,900,000
- Lot: Sprinklers, Sloped, Views
- Directions: Keystone St in Sun Valley.
- Lot Size: 52 Acres
- MLS Number: 98950150
- MLS Name: IMLS 2
- Office Name: Keller Williams Sun Valley Southern Idaho
- Office Phone: (208) 734-1991
- Listing Agent: James Tautkus
Listings with this icon are © 2025 of InterMountain MLS. All Rights Reserved. IDX information is provided exclusively for consumers' personal, non-commercial use, it may not be used for any purpose other than to identify prospective properties consumers may be interested in purchasing. IMLS does not assume any liability for missing or inaccurate data. Information provided by IMLS is deemed reliable but not guaranteed.
Data displayed may be a portion of, and not a complete set of all listings published in the MLS.
Last updated on: 6/24/2025, 3:45:30 PM Eastern. If you have any questions regarding the accuracy of this data, please contact us at help@rockethomes.com.
Get an agent. Get a mortgage. Save big.¹

$6,900,000
120 Keystone St
Sell your home with Rocket and save even more!
Seller rebate
0.5% sale price²
Price information
Property sales
We're sorry, we currently don't have property sales data for this listing.
Tax history
We're sorry, we currently don't have tax history data for this listing.
Nearby schools
6
Ernest Hemingway STEAM School
Public District PK-5
3.2 mi
•111 8th Street West
4
Alturas Elementary School
Public Magnet KG-5
12.8 mi
•1111 Woodside Elementary Lane
School ratings are a score out of 10, where 10 is the highest and 1 is the lowest.
Neighborhood
The neighbors living near this home have an average income of $62,171. Residents of Sun Valley, ID typically earn between $35k-100k each year. The most common type of family is married, no kids. The most common level of education of people living in this area is post secondary degree.
Frequently asked questions
About 120 Keystone St
The listing price of 120 Keystone St property is $6,900,000.
The property 120 Keystone St is land located in Sun Valley, Idaho, 83340.
Active Listing: 120 Keystone St is For Sale (Active/New) which means the seller is accepting offers.
The nearby schools for 120 Keystone St are: Ernest Hemingway STEAM School (GreatSchools Rating 6/10), Alturas Elementary School (GreatSchools Rating 4/10), Wood River Middle School (GreatSchools Rating 4/10), Wood River High School (GreatSchools Rating 3/10).
The property 120 Keystone St is 52 acres.
This home is located at 120 Keystone St in Sun Valley, ID and zip code 83333. Features: 0 bathroom. It has been listed on Rocket Homes since June 6, 2025 and is currently priced at $6,900,000.