The Observatory Sun Valley, A Viceroy Resort, offers twelve single-level penthouse residences with sweeping mountain views, with only eight remaining. This 2-bedroom east-wing residence features 2 en suite baths plus a powder room, with the second bedroom serving as a hotel lock-off. Terrace balconies offer eastern views up Trail Creek toward Dollar Mountain and the Pioneers. Adorning The Observatory Sun Valley, A Viceroy Resort, twelve single-level penthouse residences with sweeping views of Idaho's Rocky Mountains are coming to life. Only eight remain available.
Located in the east wing along Leadville Avenue, this residence offers 1,499 saleable square feet with eastern views up Trail Creek, toward the northwest slope of Dollar Mountain and the Pioneer Mountains. Featuring 2 bedrooms, 2 en suite baths plus a powder room, the residence includes a great room, laundry room, and dry bar with a Sub-Zero 42-bottle undercounter wine refrigerator. Terrace balconies are located off the great room and primary bedroom, while the second bedroom serves as a hotel lock-off room.
Ownership of these singular residences includes highly personalized service and access to a full suite of amenities, from a spa and fitness center to thermal pools, meeting spaces, café, restaurant, bar, ski concierge, and a state-of-the-art observatory. All conveniently located at the gateway to downtown Ketchum and just minutes from the mountain adventures Sun Valley has to offer.
New construction
$4,750,000
300 E River St E #310, Ketchum, ID 83340
2beds
1,499sqft
Condominium
Built in 2026
-- sqft lot
$-- Zestimate®
$3,169/sqft
$-- HOA
What's special
Laundry roomSweeping mountain viewsGreat room
- 4 days
- 99
- 10
Zillow last checked:
Listing updated:
Listed by:
Burnett Properties 208-720-0906,
Keller Williams Sun Valley Southern Idaho
Source: Sun Valley BOR MLS,MLS#: 26-335084
Facts & features
Interior
Bedrooms & bathrooms
- Bedrooms: 2
- Bathrooms: 3
- Full bathrooms: 2
- 1/2 bathrooms: 1
Heating
- Has Heating (Unspecified Type)
Features
- Smart Thermostat
- Flooring: Wood
- Has fireplace: Yes
Interior area
- Total structure area: 1,499
- Total interior livable area: 1,499 sqft
- Finished area above ground: 1,499
Property
Details
- Parcel number: RPK00000830020
- Zoning: K/T
Construction
Type & style
- Home type: Condo
- Architectural style: Contemporary,1st Floor Primary
- Property subtype: Condominium
Materials
- Concrete
Condition
- New Construction
- New construction: Yes
- Year built: 2026
Community & HOA
HOA
- Has HOA: Yes
- Services included: Insurance, Maintenance Structure, Sewer, Snow Removal, Trash, Water
- HOA name: Viceroy Hotel Group
Location
- Region: Ketchum
Financial & listing details
- Price per square foot: $3,169/sqft
- Date on market: 11/6/2026
- Inclusions: Stack W/D, Refrigerator, Range - Elec, Oven - Elec, Microwave, Hood Fan, Dishwasher, Cooktop
- Road surface type: Paved
Estimated market value
Not available
Estimated sales range
Not available
Not available
Price history
| Date | Event | Price |
|---|---|---|
| 11/6/2026 | Listed for sale | $4,750,000$3,169/sqft |
Source: | ||
Public tax history
Tax history is unavailable.
Monthly payment
Est. payment
