5660 Alpine Road Portola Valley, CA ^$ 15,500,000

5660 Alpine Road

^$ 15,500,000

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5660 Alpine Road

Portola Valley, CA, 94028

^$ 15,500,000

Bedrooms6 Baths9.2 Sq 14,500

Monthly Estimate*

^$ 96,700

Listed by Coldwell Banker Realty

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Single Family Home for sale in Portola Valley, CA

for $15,500,000 with 6 bedrooms and 9 full baths, 2 half baths. This 14,500 square foot home was built in 2006 on a lot size of 41.718.

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.

Single Family Active

Price

^$ 15,500,000

Bedrooms

Full Bath

Half Bath

Property Type

Single Family

Taxes

^$ 0

Style

Lot Size

41.718

Year Built

2006

Town/City

Portola Valley

County/Region

San Mateo

MLS | Web ID

ML81803721

Days on Market

1,949

Features

General

Living Area 14500

Heating Central

Cooling Central Air

Roof Tile

Zoning OR0000

Garage Spaces 4

Year Built 2006

Property Subtype Single Family Residence

County San Mateo

New Construction 0

Property Type Residential

HOA 0

Attached Garage 1

Garage Y/N 1

Full Baths 9

Special Listing Conditions Standard

Status Active

Directions Cross Street: Willowbrook

City Portola Valley

High School District Other

MLS Area 699 - Not Defined

Lot Size Units Square Feet

Lot Size Square Feet 1817236.08

Property Attached Y/N 0

Standard Status Active

Year Built Source Other

Virtual Tour https://vimeo.com/447289069

Property Sub Type Additional Single Family Residence

Interior

Fireplace Features Living Room

Common Walls No Common Walls

Air Conditioning Y/N 1

Heating Y/N 1

Fireplace Y/N 1

Half Baths 2

Total Bedrooms 6

Total Baths 11

Exterior

Total Parking 4

Lot Size Area 1817236.08

Lot Size Acres 41.718

Lot Size Source Other

* Excluded Features

List By

Coldwell Banker Realty

Broker

gkavanaugh@camoves.com

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$96,700

Per Month

Monthly Principal & Interest: $96,700
Monthly Property Taxes: --
Monthly Home Insurance: --

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Default based on a 30-year fixed rate of 6.375% with 20% down. The estimated payment is offered for convenience and is not an offer of credit. Due to market fluctuations, interest rates are subject to change at any time and without notice. Your individual rate may vary. Rates may differ for FHA, VA or jumbo loans.

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Nearby

Trends
Schools

Single family listings in Portola Valley, CA

Average List Price ^$4,859,826

Percent of Sale Price 69%

About Portola Valley, CA

4,610 Population

2% Since 2002

^$202,393 Median Income

54.01 Median Age

22% Households with Children

View more area information

Trends Information provided by ATTOM Data Solutions.

4827338 Elementary School

4827337 Middle School

Unknown High School High School

See complete school information

Pricing History

Date	Price	Price Change	Description
11/28/2025	$15,500,000		Listed Price

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5660 Alpine Road, Portola Valley, CA, 94028 is a Single Family Home for sale at $15,500,000 with 14,500 sqft and a lot size of 41.718. 5660 Alpine Road has 6 bedrooms, 9.2 baths, and was built in 2006. The property's zip code is 94028 which is in Portola Valley, CA

*Information deemed reliable but not guaranteed.

Financial calculator disclaimer: Default based on a 30-year fixed rate of 6.375% with 20% down. The estimated payment is offered for convenience and is not an offer of credit. Due to market fluctuations, interest rates are subject to change at any time and without notice. Your individual rate may vary. Rates may differ for FHA, VA or jumbo loans.

Listing data provided courtesy of the Internet Data Exchange Program of the California Regional Multiple Listing Service, Inc..

Based on information from California Regional Multiple Listing Service, Inc. as of 12/17/2025. This information is for your personal, non-commercial use and may not be used for any purpose other than to identify prospective properties you may be interested in purchasing. Display of MLS data is usually deemed reliable but is NOT guaranteed accurate by the MLS. Buyers are responsible for verifying the accuracy of all information and should investigate the data themselves or retain appropriate professionals. Information from sources other than the Listing Agent may have been included in the MLS data. Unless otherwise specified in writing, Broker/Agent has not and will not verify any information obtained from other sources. The Broker/Agent providing the information contained herein may or may not have been the Listing and/or Selling Agent.

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5660 Alpine Road

Single Family Home for sale in Portola Valley, CA

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