300 E River St E #310 Ketchum, ID 83340 New

UPDATED: 11/06/2026 08:58 PM ON MARKET: 4 days on market

$4,750,000

2 Beds2.5 Baths1,499 SqFt

Key Details

Property Type Condo

Sub Type Condominium

Listing Status Active

Purchase Type For Sale

Square Footage 1,499 sqft

Price per Sqft $3,168

MLS Listing ID 26-335084

Style 1 Story,Contemporary,1st Floor Primary

Bedrooms 2

HOA Y/N Yes

Year Built 2026

Property Sub-Type Condominium

Source Sun Valley Board of REALTORS®

Land Area 1499

Property Description

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.