300 E River St E #335 Ketchum, ID 83340 New

UPDATED: 11/06/2026 09:01 PM ON MARKET: 4 days on market

$5,200,000

2 Beds2.5 Baths1,536 SqFt

Key Details

Property Type Condo

Sub Type Condominium

Listing Status Active

Purchase Type For Sale

Square Footage 1,536 sqft

Price per Sqft $3,385

MLS Listing ID 26-335088

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 1536

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, 2-bath west-wing residence features full western views of Bald Mountain, including the Roundhouse and Seattle Ridge. 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 west wing on the Highway 75 side, this 1,536-square-foot residence features 2 bedrooms, 2 bathrooms, and full western views of Bald Mountain, the Roundhouse and Seattle Ridge. The floor plan is virtually a mirror image of Residence 310.

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.