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7 Beds
10 Baths
9,056 sqft

$17,900,000

671 Alpine Lane, Ketchum ID, 83340

Price per sqft$1,976.59
Built in1989
Property size9,056 sqft
Property typeResidential

Overview

Active

Listed Dec 10, 2025

Updated Aug 22

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 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

$119,089/mo

Est. mortgage payment based on a $17,900,000 home price.

All estimates are provided by Luxury Presence for informational purposes only. Actual amounts may vary.

Additional information

MLS® ID
25-333918

Interior Features

Bedrooms
7
Bathrooms
10
Fireplace
Yes
Heating
Yes
Basement
Yes

Exterior Features

Lot Size
0.48 Acres

Other Property Details

Taxes
$35,133
Tax Frequency
Annually
Garage
Yes
View
Yes

Listed by Williams | Hendricks with Sun Valley Real Estate, LLC
Listing Contact:  

The IDX display contains information sourced from the Sun Valley Board of REALTORS® as of 8/22/2026. This data is intended solely for personal, non-commercial use and is not to be utilized for any other purposes except to identify potential properties for purchase. Although the MLS data displayed is typically considered reliable, it is not guaranteed to be accurate by the MLS. Buyers are responsible for verifying the accuracy of all information and are advised to conduct their own investigations or seek professional assistance. Other sources besides the Listing Agent may have contributed to the MLS data presented. Unless expressly specified in writing, the Broker/Agent has not confirmed any information obtained from external sources. The Broker/Agent may or may not have acted as the Listing and/or Selling Agent and cannot guarantee the accuracy of property locations displayed on any map. Any compensation offers are solely made to participants of the MLS where the listing is registered.

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Data last updated on 8/22/2026 at 4:28 AM UTC

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