About This Home

This 3-bedroom, 4-bathroom condo at 300 E River St E #325 in Ketchum, ID is listed for $8,235,000 ($3,199 per sqft). Built in 2026, the home offers 2,574 sqft of living space on a N/A lot.

Key Features

  • Built in 2026
  • Fireplace

Property Details

1 story
3 full, 1 half
2-car garage
#325
2026

Amenities

Fireplace
Listing 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, cafe, 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.

Monthly Cost Estimate

$44,043/mo

20% down · 6.5% · 30 years

Principal$5,956
Interest$35,685
Insurance$2,402

Estimates only. Actual payments may vary.

Location

300 E River St E #325

Ketchum, ID 83340

Features & Amenities

Interior Features

Air ConditioningElevatorFire SprinklerFireplace GasMain Flr Primary BdrmWalk-in ClosetWindow CoveringsLED LightsWood Flooring

Exterior Features

Assn Hot TubAssn PoolBalconyDeckViewsStorage Closet

Property Details

Flooring

Wood

Construction

Concrete

Outdoor Features

Deck

Heating

Heat Pump (Heating)Radiant

Questions & Answers

This 3-bedroom, 4-bathroom condo at 300 E River St E is listed at $8,235,000 ($3,199/sqft). The estimated monthly payment is $44,043 based on 20% down, a 30-year loan at 6.5% interest, estimated insurance.

Key features include: Built in 2026, Fireplace. Interior Features: Air Conditioning, Elevator, Fire Sprinkler. Exterior Features: Assn Hot Tub, Assn Pool, Balcony.

This property is listed by Burnett Properties.

BP

Burnett Properties

Agent at Keller Williams Sun Valley Southern Idaho

Listed by Keller Williams Sun Valley Southern Idaho · Broker phone: (208) 622-7722 · View on Broker Site

MLS# 26-335086· Source: Sun Valley Board of Realtors· 5 days on PropertySimple

Copyright © 2026 Sun Valley Board of Realtors. All rights reserved. All information provided by the listing agent/broker is deemed reliable but is not guaranteed and should be independently verified.

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

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