There are multiple listings for this address:
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
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
Property Details
Price:
$17,900,000
MLS #:
25-333918
Status:
Active
Beds:
7
Baths:
10
Type:
Single Family
Subtype:
Single Family Residence
Subdivision:
Ketchum Townsite
Neighborhood:
ketchum
Listed Date:
Dec 10, 2025
Total Sq Ft:
9,056
Lot Size:
20,908 sqft / 0.48 acres (approx)
Year Built:
1989
See this Listing
Schools
Interior
Above Grade Finished Area
9056
Heating
Radiant Floor
Interior Features
Smart Thermostat, Walk-In Closet(s), Wine Cellar, Cathedral Ceiling(s), Custom Closets, High Ceilings, Pantry, Wet Bar, Wine Storage
Exterior
Architectural Style
2 Story
Attached Garage YN
1
Fencing
Fenced
Lot Features
Sprinkler Blw Ground, Landscaped
Other Structures
Guest House
Parking Features
Attached, Asphalt, Extra Storage, Finished, Heated Garage, Insulated
Patio And Porch Features
Deck
Security Features
Security System
View
See Remarks
Window Features
Skylight(s), Window Coverings
Financial
Tax Year
2025
Taxes
$35,133
Map
Community
- Address671 Alpine Lane Ketchum ID
- SubdivisionKetchum Townsite
- CityKetchum
- CountyBlaine
- Zip Code83340
Subdivisions in Ketchum
Market Summary
Current real estate data for Single Family in Ketchum as of Jul 17, 2026
33
Single Family Listed
119
Avg DOM
$10,488,788
Avg List Price
Property Summary
- Located in the Ketchum Townsite subdivision, 671 Alpine Lane Ketchum ID is a Single Family for sale in Ketchum, ID, 83340. It is listed for $17,900,000 and features 7 beds, 10 baths, and has approximately 0 square feet of living space, and was originally constructed in 1989. The average listing price for Single Family in Ketchum is $10,488,788. To schedule a showing of MLS#25-333918 at 671 Alpine Lane in Ketchum, ID, contact your Ralston Group Properties, LLC agent at 2087035666.
Similar Listings Nearby
671 Alpine Lane
Ketchum, ID
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
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
Property Details
Price:
$17,900,000
MLS #:
25-333919
Status:
Active
Beds:
7
Baths:
10
Type:
Single Family
Subtype:
Single Family Residence
Subdivision:
Ketchum Townsite
Neighborhood:
ketchum
Listed Date:
Dec 10, 2025
Total Sq Ft:
9,056
Lot Size:
20,909 sqft / 0.48 acres (approx)
Year Built:
1989
See this Listing
Schools
Interior
Above Grade Finished Area
9056
Heating
Radiant Floor
Interior Features
Smart Thermostat, Walk-In Closet(s), Wine Cellar, Cathedral Ceiling(s), Custom Closets, High Ceilings, Pantry, Wet Bar, Wine Storage
Exterior
Architectural Style
2 Story
Attached Garage YN
1
Fencing
Fenced
Lot Features
Sprinkler Blw Ground, Landscaped
Other Structures
Guest House
Parking Features
Attached, Asphalt, Extra Storage, Finished, Heated Garage, Insulated
Patio And Porch Features
Deck
Security Features
Security System
View
See Remarks
Window Features
Skylight(s), Window Coverings
Financial
Tax Year
2025
Taxes
$35,133
Map
Community
- Address671 Alpine Lane Ketchum ID
- SubdivisionKetchum Townsite
- CityKetchum
- CountyBlaine
- Zip Code83340
Subdivisions in Ketchum
Market Summary
Current real estate data for Single Family in Ketchum as of Jul 17, 2026
33
Single Family Listed
119
Avg DOM
$10,488,788
Avg List Price
Property Summary
- Located in the Ketchum Townsite subdivision, 671 Alpine Lane Ketchum ID is a Single Family for sale in Ketchum, ID, 83340. It is listed for $17,900,000 and features 7 beds, 10 baths, and has approximately 0 square feet of living space, and was originally constructed in 1989. The average listing price for Single Family in Ketchum is $10,488,788. To schedule a showing of MLS#25-333919 at 671 Alpine Lane in Ketchum, ID, contact your Ralston Group Properties, LLC agent at 2087035666.
