About This Home

This 2-bedroom, 3-bathroom condo at 300 E River St E #315 in Ketchum, ID is listed for $6,100,000 ($3,269 per sqft). Built in 2026, the home offers 1,866 sqft of living space on a N/A lot.

Key Features

  • Built in 2026
  • Fireplace

Property Details

1 story
2 full, 1 half
2-car garage
#315
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 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, 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

$32,624/mo

20% down · 6.5% · 30 years

Principal$4,412
Interest$26,433
Insurance$1,779

Estimates only. Actual payments may vary.

Location

300 E River St E #315

Ketchum, ID 83340

Features & Amenities

Interior Features

Smart ThermostatAir ConditioningCable TVElevatorFireplace GasLock OffMain Flr Primary BdrmWalk-in ClosetWindow CoveringsProgrmabl ThermostatLED 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 2-bedroom, 3-bathroom condo at 300 E River St E is listed at $6,100,000 ($3,269/sqft). The estimated monthly payment is $32,624 based on 20% down, a 30-year loan at 6.5% interest, estimated insurance.

Key features include: Built in 2026, Fireplace. Interior Features: Smart Thermostat, Air Conditioning, Cable TV. 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# 26-335085· 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 #315, Ketchum, ID 83340

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