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

$12,934,300 Zestimate^®

$2,181/sqft

$-- HOA

What's special

Private gymBreathtaking main residence

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

1 day

240

5

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

$12,934,300

$10.09M - $16.69M

$4,767/mo

Price history

Date	Event	Price
12/10/2025	Listed for sale	$19,750,000+119.6%$2,181/sqft
Source: Sun Valley BOR MLS #25-333918 Report a problem
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