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5660 Alpine RoadPortola Valley, CA 94028

For Sale

$15,500,000

Smart Buyer Rebate $155,000

Completed in 2006, this magnificent vineyard estate is the perfect place to escape from the fast daily pace of Silicon Valley. The approximately 41 acres are as peaceful as they are beautiful, with spectacular top-of-the-world San Francisco Bay views. Arriving on the front terrace is as if stepping into the Italian countryside. The scale of the home is destined for grand entertaining spilling out to exceptional front and rear terraces. The kitchen is a culinary retreat with commercial-quality appliances, and the wine cellar awaits a sizable collection. Multiple rooms for everyday living, a theatre, plus a well-being center with spa, steam, and sauna add luxurious touches. Both 5660 Alpine Road and APN 080-040-120 are being offered for sale together.

Listed by Ginny&John Kavanaugh

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License #70010886

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Coldwell Banker Realty

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650-400-8076

Last updated October 11, 2025

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Source: MLSListings #ML81803721

Listing Facts

  • TypeSingle-family
  • NeighborhoodPortola Valley
  • Bedrooms6
  • Days on Prevu1947
  • Size14,500 sqft
  • Price per sqft$1,069

Amenities

  • Pets Allowed
  • Parking

Location

Mortgage Calculator

Listing History

10/31/2025
Status changed to Active
$15,500,000
10/23/2025
Status changed to Removed from Feed
$15,500,000
10/13/2024
Price Decreased
$15,500,000
05/16/2024
Status changed to Active
$19,000,000
05/15/2024
Status changed to Removed from Feed
$19,000,000
09/24/2023
Status changed to Active
$19,000,000
07/19/2022
Price Decreased
$19,000,000
08/17/2020
Listed by Coldwell Banker Realty
$22,000,000

Property Details for 5660 Alpine Road

Exterior

Construction

  • Roof: Tile
  • Year Built: 2006
  • Year Built Details: 6

Measurements

  • Building Area Total: 14,500
  • Lot Size Acres: 41.71
  • Lot Size Area: 1,817,236
  • Lot Size Source: Other
  • Lot Size Square Feet: 1,817,236
  • Lot Size Units: Square Feet

Financial

Taxes

  • Parcel Number: 080-040-110

Interior

Features

  • Fireplace Features: Living Room, Other Location
  • Fireplace: Yes

Measurements

  • Living Area: 14,500

Rooms

  • Bathrooms Full: 9
  • Bathrooms Half: 2
  • Bedrooms Total: 6

Parking

Parking

  • Attached Garage: Yes
  • Garage Spaces: 4
  • Garage: Yes
  • Parking Features: Attached Garage, Detached

Schools

Elementary School

  • Elementary School District: Portola Valley Elementary

High School

  • High School District: Sequoia Union High

Utilities

Equipment

  • Cooling: Central Forced Air
  • Heating: Central Forced Air
  • Utilities: Propane
  • Water Source: Spring

Frequently Asked Questions

How many bedrooms does this single-family home have?

There are 6 bedrooms in this single-family home at 5660 Alpine Road.

Does this single-family home have parking?

Yes, there are 4 parking spaces available for 5660 Alpine Road.

How does 5660 Alpine Road compare to other single-family homes in Portola Valley?

This single-family home is listed 21% above the average price for single-family homes in Portola Valley and has been on the market for 1767 more days than the typical home in this area.

What is the square footage on this single-family home?

According to the MLS, this listing is 14,500 sqft.

5660 Alpine Road is a 6-bedroom single-family home for sale in Portola Valley CA 94028. Available on Prevu for 1,947 days at $15,500,000. This includes a recent price decrease of $3,500,000. This property features 14,500 square feet of living space, located in Portola Valley. The median listing price for single-family homes in this area is $5,991,500. Additional amenities include pets allowed and parking. Explore more single-family home listings in California.

Based on information from MLSListings™️ and/or other sources. All data, including all measurements and calculations of area, is obtained from various sources and has not been, and will not be, verified by Prevu or the MLS. Information is provided exclusively for consumer's personal, non-commercial use and may not be used for any purpose other than to identify prospective properties consumer may be interested in purchasing.

Full MLS Disclaimers

Rebate estimate is indicative only and based on listing price and estimated buyer's agent commission paid by owner, if applicable. Final rebates are subject to Terms of Use and may vary due to final negotiated transaction terms.