671 Alpine Lane, Ketchum, ID 83340

$19,750,000
Property Type: Residential Bedrooms: 7 Baths: 10 Square Footage: 9,056 Lot Size (sq. ft.): 20,908 Status: Active
Current Price: $19,750,000 List Date: 12/10/2025 Last Modified: 2/12/2026

Description

Experience timeless elegance in this completely remodeled .48-acre estate, masterfully designed by Mark Sikes. The breathtaking main residence showcases 5 bedrooms and 5.5 baths with a 2-car garage, complemented by a guesthouse with 2 additional guest suites, 2.5 baths, garage and private gym. Every detail exudes sophistication creating a seamless fusion of luxury, comfort, and modern convenience

Supplements: Main House: 6708 SF livable square feet Architecture by Janet Jarvis Remodeled in 2019 by Lee Gilman Interior design by Mark D Sikes, winter 2024 Five bedrooms, all with en-suite baths Large great room with wet bar, fireplace and multiple seating areas Formal dining room with custom banquette and fireplace Hardwood flooring & designer wool carpeting throughout Kitchen with attached sitting area & fireplace Butler's Pantry Cozy TV Room Mud room with custom ski "lockers" Two car attached garage Lower-level primary bedroom with spa-bathroom, large dressing room and private outdoor patio Temperature controlled wine storage room Lower level sitting room with wet bar -- opens to exterior courtyard Two powder rooms Gas forced air and air conditioning Guest House: 2436 livable square feet Two bedroom suites, plus loft office, kitchenette Large gym with sauna and bathroom Additional two-car attached garage Designer furniture negotiable. Exterior: 0.48-acre property in downtown Ketchum. Landscape architecture by Chase Goulay, BYLA Large outdoor patio, fire-pit and multiple dining & seating areas, perfect for entertaining. New Da Vinci roof. Heated walkways and driveway Sunny, quiet residential neighborhood Two blocks to restaurants, shopping and Ketchum Town Square

More Information MLS# 25-333918

Location Tax and Misc

Current Price: $19,750,000 Sub Type: Single Family Residence Area: Ketchum Street Number: 671 Street Name: Alpine Street Suffix: Lane State/Province: ID Zip Code: 83340 County: Blaine Subdivision: Ketchum Townsite Assessor's Parcel #: RPK0000047003A List Price: $19,750,000

General Property Description

New Construction: No Bedrooms: 7 Studio/Loft: Other Baths: 10 Total SqFt Livable: 9056 SF Bsmt-Fin w/Egress: 1189 SF Asry Dwell Det: 1159 SF Garage: 1164 SF Per: Assessor Year Built: 1989 Yr Remodeled Cmplete: 2019 Waterfront: No Geo Lat: 43.684088 Geo Lon: -114.365128

Contract Info

Status: Active List Date: 2025-12-10 Concession Negotiable: No Directions: From Main Street, take Sixth Street to Alpine Lane. Turn left on Alpine. The house will be on your left.

Property Features

Zoning: K/LR Driveway: Asphalt Road Surface: Paved Road Access: Public Water: City Connected Sewer: City/Public Features Exterior: Deck; Fence; Hot Tub/Spa; Landscaping; Sprinkler Blw Ground; Undergrnd Utilities; Views Land Ownership Type: Fee Simple Construction Type: Site-built (Stick) Style: 2 Story Specialty Rooms: Bonus Room; Den; Dining; Dining Area; Exercise; Family; Foyer/Entry; Great Room; Guest House; Laundry; Mechanical; Media; Office; Other; Walk-in Closet; Wine Cellar Basement: Finished Garage: 4+ Car; Attached; Extra Storage; Finished; Heated; Insulated; Water Source Features Interior: Air Conditioning; Alarm System; Cable TV; Cathedral Ceiling; Custom Closets; Fireplace Gas; Fireplace Wood; Gym; High Ceilings; Jetted Tub; Multiple Fireplaces; Pantry; Progrmabl Thermostat; Skylights; Walk-in Closet; Wet Bar; Window Coverings; Wine Storage Items Included: Dishwasher; Dryer; Oven - Gas; Range - Gas; Refrigerator; Washer Heat: GFA; Radiant-Floor Water Heater: Gas Exterior Finish: Stone/Rock; Stucco Roof: Slate Documents: Aerial View Other Disclosures: None
Listing Office: Sun Valley Real Estate, LLC
Last Updated: February - 12 - 2026
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