$6,100,000
Ketchum, ID 83340
MLS# 26-335085
2 beds | 2.5 baths | 1866 sqft

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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.
Details
Maps
Documents
Location, Tax and Misc
Prjct Condo/Townhse: 300 River Street East Condominiums
Unit #: 315
Legal: 300 River Street East Condominiums, Unit 315
List Price Per SqFt: 3269.02
Taxes: 0
Tax Year: 2026
Green Features: No
Remarks & Misc
Possession: On Closing
General Property Description
HOA Company Name: Viceroy Hotel Group
New Construction: Yes
Total SqFt Livable: 1866
Furnished: Not Included
SF Per: Architect
Waterfront: No
Bedrooms: 2
Baths: 2.5
Year Built: 2026
Geo Lat: 43.678984
Geo Lon: -114.361241
Contract Info
Concession Negotiable: No
Directions: The Observatory Residences. Downtown Ketchum Idaho. Corners of River Street and Main Street.
Status: Active
List Date: 2026-11-05
Basement
None: 1
Construction Type
Site-built (Stick): 1
Concrete: 1
Documents
Plat: 1
Driveway
Concrete: 1
Heated: 1
Exterior Finish
Steel: 1
Stone/Rock: 1
Wood: 1
Features Exterior
Assn Hot Tub: 1
Assn Pool: 1
Balcony: 1
Deck: 1
Storage Closet: 1
Views: 1
Features Interior
Air Conditioning: 1
Cable TV: 1
Elevator: 1
Fireplace Gas: 1
LED Lights: 1
Lock Off: 1
Main Flr Primary Bdrm: 1
Progrmabl Thermostat: 1
Walk-in Closet: 1
Window Coverings: 1
Wood Flooring: 1
Garage
2 Car: 1
Heated: 1
Underground: 1
Heat
Heat Pump: 1
Radiant-Floor: 1
Items Included
Cooktop: 1
Dishwasher: 1
Hood Fan: 1
Microwave: 1
Oven - Elec: 1
Range - Elec: 1
Refrigerator: 1
Stack W/D: 1
Power
Electrical: 1
Road Access
Public: 1
Road Surface
Paved: 1
Roof
Membrane: 1
Other: 1
Sewer
City/Public: 1
Specialty Rooms
Dining Area: 1
Full Bath: 1
Great Room: 1
Walk-in Closet: 1
Style
1 Story: 1
Contemporary: 1
1st Floor Primary: 1
Terms
Cash: 1
Water
City Connected: 1
Water Heater
Other: 1
Waterfront
No: 1
Zoning
K/T: 1
Other Disclosures
CC & R's: 1
Land Ownership Type
Fee Simple: 1
Association Fee Includes
Insurance: 1
Sewer: 1
Snow Removal: 1
Trash: 1
Water: 1
Location Tax and Misc
Current Price: $6,100,000
Sub Type: Condominium
Area: Ketchum
Street Number: 300
Street Direction Pfx: E
Street Name: River
Street Suffix: St
Street Direction Sfx: E
State/Province: ID
Zip Code: 83340
County: Blaine
Subdivision: N/A
Assessor's Parcel #: RPK00000830020
List Price: $6,100,000
Property Features
Zoning: K/T
Driveway: Concrete; Heated
Road Surface: Paved
Road Access: Public
Water: City Connected
Sewer: City/Public
Power: Electrical
Features Exterior: Assn Hot Tub; Assn Pool; Balcony; Deck; Storage Closet; Views
Land Ownership Type: Fee Simple
Waterfront: No
Construction Type: Site-built (Stick); Concrete
Style: 1 Story; Contemporary; 1st Floor Primary
Specialty Rooms: Dining Area; Full Bath; Great Room; Walk-in Closet
Basement: None
Garage: 2 Car; Heated; Underground
Features Interior: Air Conditioning; Cable TV; Elevator; Fireplace Gas; LED Lights; Lock Off; Main Flr Primary Bdrm; Progrmabl Thermostat; Walk-in Closet; Window Coverings; Wood Flooring
Items Included: Cooktop; Dishwasher; Hood Fan; Microwave; Oven - Elec; Range - Elec; Refrigerator; Stack W/D
Heat: Heat Pump; Radiant-Floor
Water Heater: Other
Exterior Finish: Steel; Stone/Rock; Wood
Roof: Membrane; Other
Association Fee Includes: Insurance; Snow Removal; Trash; Water
Documents: Plat
Other Disclosures: CC & R's
Terms: Cash
Supplements
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.
Listing Office: Keller Williams Sun Valley Southern Idaho
Listing Agent: Burnett Properties
Last Updated: November - 07 - 2026
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River Street East Condominiums Plat