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
For sale
$19,750,000
671 Alpine Ln, Ketchum, ID 83340
7beds
9,056sqft
Est.:
Single Family Residence
Built in 1989
0.48 Acres Lot
$17,193,000 Zestimate®
$2,181/sqft
$-- HOA
What's special
Heated walkways and drivewayCozy tv roomSunny quiet residential neighborhoodNew da vinci roofTwo powder rooms
- 98 days |
- 2,024 |
- 55 |
Zillow last checked: 7 hours ago
Listing updated: February 11, 2026 at 11:31pm
Listed by:
Williams | Hendricks,
Sun Valley Real Estate, LLC,
Katherine Rixon 208-913-0072
Source: Sun Valley BOR MLS,MLS#: 25-333918
Tour with a local agent
Facts & features
Interior
Bedrooms & bathrooms
- Bedrooms: 7
- Bathrooms: 10
- Full bathrooms: 10
Heating
- Has Heating (Unspecified Type)
Features
- Smart Thermostat
- Has fireplace: Yes
Interior area
- Total structure area: 9,056
- Total interior livable area: 9,056 sqft
- Finished area above ground: 9,056
Property
Parking
- Parking features: Garage - Attached
- Has attached garage: Yes
Features
- Has spa: Yes
Lot
- Size: 0.48 Acres
Details
- Parcel number: RPK0000047003A
- Zoning: K/LR
Construction
Type & style
- Home type: SingleFamily
- Property subtype: Single Family Residence
Condition
- New construction: No
- Year built: 1989
Community & HOA
Community
- Subdivision: Ketchum Townsite
Location
- Region: Ketchum
Financial & listing details
- Price per square foot: $2,181/sqft
- Tax assessed value: $9,928,337
- Annual tax amount: $35,133
- Date on market: 12/10/2025
- Inclusions: Washer, Refrigerator, Range - Gas, Oven - Gas, Dryer, Dishwasher
- Exclusions: All Owners Personal Property, Art, Furnishings
- Road surface type: Paved
Estimated market value
$17,193,000
$16.16M - $18.22M
$4,767/mo
Price history
Price history
| Date | Event | Price |
|---|---|---|
| 12/10/2025 | Listed for sale | $19,750,000+119.6%$2,181/sqft |
Source: | ||
| 10/29/2018 | Listing removed | $8,995,000$993/sqft |
Source: Keller Williams Realty Sun Valley and Southern Idaho #18-323128 Report a problem | ||
| 6/16/2018 | Listed for sale | $8,995,000$993/sqft |
Source: Keller Williams Sun Valley Southern Idaho #18-323128 Report a problem | ||
Public tax history
Public tax history
| Year | Property taxes | Tax assessment |
|---|---|---|
| 2024 | $33,458 +9.3% | $9,803,337 +16.3% |
| 2023 | $30,623 -7.4% | $8,429,070 |
| 2022 | $33,086 -2.4% | $8,429,070 +22% |
| 2021 | $33,887 -6.2% | $6,906,485 +11.8% |
| 2020 | $36,111 +15.8% | $6,178,254 +23% |
| 2019 | $31,180 +3.4% | $5,021,689 +15.9% |
| 2017 | $30,154 | $4,331,365 +1.7% |
| 2016 | $30,154 +1% | $4,257,200 +20.5% |
| 2013 | $29,848 | $3,532,449 -5.5% |
| 2012 | -- | $3,738,555 -4.3% |
| 2011 | -- | $3,906,403 -6.9% |
| 2010 | -- | $4,195,225 |
Find assessor info on the county website
BuyAbility℠ payment
Est. payment
$108,268/mo
Principal & interest
$101849
Property taxes
$6419
More affordability tools
Climate risks
Neighborhood: 83340
Nearby schools
GreatSchools rating
- 7/10Ernest Hemingway Elementary SchoolGrades: PK-8Distance: 0.3 mi
- 5/10Wood River High SchoolGrades: 9-12Distance: 12.1 mi
- 4/10Wood River Middle SchoolGrades: 6-8Distance: 11 mi
Local experts in 83340
- Idaho
- Blaine County
- Ketchum
- 83340
- 671 Alpine Ln



