300 E River St E #315 Ketchum, ID 83340 New

UPDATED: 11/07/2026 03:50 AM ON MARKET: 4 days on market

$6,100,000

2 Beds2.5 Baths1,866 SqFt

Key Details

Property Type Condo

Sub Type Condominium

Listing Status Active

Purchase Type For Sale

Square Footage 1,866 sqft

Price per Sqft $3,269

MLS Listing ID 26-335085

Style 1 Story,Contemporary,1st Floor Primary

Bedrooms 2

HOA Y/N Yes

Year Built 2026

Tax Year 2026

Property Sub-Type Condominium

Source Sun Valley Board of REALTORS®

Land Area 1866

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 northeast-corner residence features 2 en suite baths plus a powder room, with one bedroom serving as a fully furnished hotel lock-off. Views north to Griffin Butte and the Boulders, northeast to Knob Hill and toward Dollar Mountain. 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 at the northeast corner above River Street and Leadville Avenue, this 1,866-square-foot residence features 2 bedrooms, 2 en suite baths plus a powder room, including a fully furnished hotel lock-off bedroom. Views extend north to Griffin Butte and the Boulders, northeast to Knob Hill, east up Trail Creek and southeast to the northwest slope of Dollar Mountain.

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.