671 Alpine Lane, Ketchum, ID 83340

$19,750,000
Property Type: Residential Bedrooms: 7 Baths: 10 Square Footage: 9,056 Lot Size (sq. ft.): 20,909 Status: Active
Current Price: $19,750,000 List Date: 12/10/2025 Last Modified: 2/12/2026

Description

This incredible downtown estate offers luxurious living within steps from downtown Ketchum. Featuring a sophisticated five-bedroom main home and a stylish two bedroom guest house (complete with a full gym). Recently remodeled with beautiful interiors by designer Mark Sikes.

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# 25-333919

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 Baths: 10 Total SqFt Livable: 9056 SF Bsmt-Fin w/Egress: 1189 SF Garage: 1290 SF Per: Assessor Year Built: 1989 Yr Remodeled Cmplete: 2024 Waterfront: No Furnished: Negotiable Geo Lat: 43.684062 Geo Lon: -114.365118

Contract Info

Status: Active List Date: 2025-12-10 Concession Negotiable: No Directions: On the East side of Main, take Sixth street to Alpine Lane. Turn left on Alpine. House will be on your left.

Property Features

Zoning: K/LR Driveway: Paver Road Surface: Paved Road Access: Public Water: City Connected Sewer: City/Public Features Exterior: Deck; Energy Eff. Windows; Fence; Landscaping; Patio; Sprinkler Blw Ground; Undergrnd Utilities; Views Land Ownership Type: Fee Simple Waterfront: No Construction Type: Site-built (Stick) Style: 2 Story Specialty Rooms: Bonus Room; Den; Dining; Dining Area; Exercise; Family; Foyer/Entry; Full Bath; Game; Great Room; Guest House; Laundry; Mechanical; Office; Walk-in Closet; Wine Cellar Basement: Finished Garage: 4+ Car; Attached; Extra Storage; Finished; Heated; Insulated Features Interior: Air Conditioning; Alarm System; Cable TV; Cathedral Ceiling; Custom Closets; Fireplace Gas; Fireplace Wood; Gym; High Ceilings; Multiple Fireplaces; Progrmabl Thermostat; Walk-in Closet; Wet Bar; Window Coverings; Wine Storage; Wood Flooring Items Included: Dryer; Refrigerator; Washer Heat: GFA; Radiant-Floor Exterior Finish: Stucco; Wood Roof: Composition Documents: Constr/Floor Plan; Plat Other Disclosures: None Terms: 1031; Cash; New Loan
Listing Office: Keller Williams Sun Valley Southern Idaho
Listing Agent: Rixon + Cronin
Last Updated: February - 12 - 2026
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