300 E River St E #325 Ketchum, ID 83340 New

UPDATED: 11/09/2026 03:38 PM ON MARKET: 4 days on market

$8,235,000

3 Beds3.5 Baths2,574 SqFt

Key Details

Property Type Condo

Sub Type Condominium

Listing Status Active

Purchase Type For Sale

Square Footage 2,574 sqft

Price per Sqft $3,199

MLS Listing ID 26-335086

Style 1 Story,Contemporary,1st Floor Primary

Bedrooms 3

HOA Y/N Yes

Year Built 2026

Tax Year 2026

Property Sub-Type Condominium

Source Sun Valley Board of REALTORS®

Land Area 2574

Location

State ID

County Blaine

Area Select One

Zoning K/T

Direction Downtown Ketchum, the Observatory Hotel. Corner of Main Street and River Street East.

Rooms

Basement None

Interior

Interior Features Walk-In Closet(s),Elevator

Heating Heat Pump,Radiant Floor

Flooring Wood

Fireplaces Type Gas

Furnishings Not Included

Fireplace Yes

Window Features Window Coverings

Heat Source Heat Pump,Radiant Floor

Exterior

Exterior Feature Balcony

Parking Features Asphalt,Heated Garage,Underground

Amenities Available Spa/Hot Tub,Pool

View See Remarks

Porch Deck

Garage No

Building

Story true

Sewer Other,City/Public

Architectural Style 1 Story,Contemporary,1st Floor Primary

New Construction Yes

Others

HOA Fee Include Insurance,Maintenance Grounds,Sewer,Snow Removal,Trash,Water

Tax ID RPK00000830020

Property Description

The Observatory Sun Valley, A Viceroy Resort, offers twelve single-level penthouse residences with sweeping mountain views, with only eight remaining. This 3-bedroom, 3.5-bath south-facing residence features a nearly 100-foot-wide floor plan, en suite bedrooms, two terrace balconies overlooking the pool terrace and Trail Creek, and floor-to-ceiling glass in the great room. 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 center of the hotel's north-south connecting section between the east and west wings, this 2,574-square-foot, south-facing residence features a unique, nearly 100-foot-wide floor plan with 3 bedrooms, 3 en suite baths plus a powder room. The expansive great room offers end-to-end living, dining and kitchen areas, with dramatic floor-to-ceiling glass at its center. Two exterior terrace balconies, one directly off the kitchen and the other off a guest bedroom, overlook the hotel's pool terrace and Trail Creek along the property's southern boundary. The primary suite occupies the far eastern end of the residence, while two guest bedrooms are situated at the western end, providing exceptional separation and privacy.

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.