Active listing in Portola Valley, Santa Clara County. Convenient access to schools, parks, and Bay Area employment centers.
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6 Bed / 11 Bath / 14,500 sqft on 1,817,236 sqft Lot
Spec sheet at a glance. See full details below for interior, exterior, and lot features.
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Listed at $15.5M vs City Median $5.2M
$1,068/sqft compared to Portola Valley avg $1,475/sqft (-27.5%).
Best fit forActive BuyersPortola Valley SearchersMove-Up / Move-In
About This Home
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.
Listing courtesy of Coldwell Banker Realty · Ginny&John Kavanaugh MLS# ML81803721 · Data from MLSListings Inc.
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Property Details
Property Type
Single Family Residence
Year Built
2006
Bedrooms
6
Bathrooms
9 Full, 2 Half
Living Area
14,500 sqft
Lot Size
1,817,236 sqft
Garage
4 Spaces
Price/sqft
$1,068
County
SanMateo
MLS Number
ML81803721
Status
Active
Stories
N/A
HOA
None
Interior Features
CentralForcedAir
Exterior & Lot
Tile Roof4-Car Garage41.72 Acres
Location
This HomeActivePendingSold
5660 Alpine RD, Portola Valley, CA 94028 · SanMateo County
Market Context
Price Positioning
$Price context: Listed at $1,068/sqft vs Portola Valley avg $1,475/sqft (27.5% below).
$Sale-to-list: Portola Valley homes selling at 101.7% of asking.
⏲Velocity: City avg 38 days. This home: 2097 days.
🏠Inventory:6 6-bedroom homes currently available in Portola Valley.
Source: MLSListings Inc. Timothy Alston, Broker, DRE# 01328224.
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Straight from the MLS · Updated every 15 min
Timothy Alston
Broker · 15 years in Portola Valley
The Listings Other Buyers See 6 Hours Late
Get a data-backed offer strategy for 5660 Alpine RD before the next showing window closes.
"Timothy showed us a home 4 hours after it hit the MLS. We toured that evening, offered by 9pm, and were in contract by Friday. Two other offers came in Saturday morning."
5660 Alpine RD is located in the CentralPortolaValley area of Portola Valley, California. This 6-bedroom, 11-bathroom single-family home is listed for $15,500,000. Homes in CentralPortolaValley average $1,475 per square foot with an average of 38 days on market, making this one of the most actively watched markets in 94028.
6-Bedroom Homes for Sale in Portola Valley 94028
Browse 6-bedroom single-family home listings in the CentralPortolaValley area of Portola Valley. Properties in 94028 are currently averaging $1,475 per square foot with 38 days on market.
What to Expect When Buying in CentralPortolaValley
The CentralPortolaValley market in Portola Valley features a mix of single-family home properties ranging from starter homes to luxury estates. Current inventory levels suggest moderate conditions for buyers in this area.
Listed at $15,500,000 ($1,068/sqft). Portola Valley avg is $1,475/sqft, placing this 27.5% below. Comparable recent sales help frame the value.
Listed 2097 days (as of August 17, 2020). Portola Valley average is 38 days.
Est. $96,834/mo with 20% down ($3,100,000) at 6.75%. Includes principal & interest ($80,426), property tax ($16,146), and insurance ($262). HOA: None.
There are 16 active listings in Portola Valley (6 are 6-bedroom). At $15,500,000 this is positioned against the city median of $5,246,500. Similar homes have sold at 101.7% of asking.
6-bedroom homes in Portola Valley (94028) are currently averaging $1,475 per square foot. Market activity shows homes spending an average of 38 days on market in this area.
5660 Alpine RD in Portola Valley is currently listed at $15,500,000. This 6-bedroom, 11-bathroom single-family home is located in the CentralPortolaValley area.
The data relating to real estate for sale on this display comes in part from the Internet Data Exchange program of the MLSListings MLS system. Real estate listings held by brokerage firms other than Aegis Luxury Real Estate are marked with the Internet Data Exchange icon (a stylized house) and detailed information about them includes the names of the listing brokers and listing agents.
Based on information from the MLSListings MLS as of the date shown. All data, including all measurements and calculations of area, is obtained from various sources and has not been, and will not be, verified by broker or MLS. All information should be independently reviewed and verified for accuracy. Properties may or may not be listed by the office/agent presenting the information.
These statistics are generated using information from the MLSListings Inc. multiple listing service, but have not been verified and are not guaranteed. MLSListings Inc. disclaims any responsibility for the accuracy and reliability of these statistics. This information should not be relied upon for real estate transaction decisions.
Data updated every 15 minutes. Visit www.MLSListings.com for more information.
Information provided is for general informational purposes only. Equal Housing Opportunity. If you are currently working with a real estate agent, this is not intended as a solicitation.
Timothy Alston, Broker, DRE# 01328224, Aegis Luxury Real Estate, 10080 N. Wolfe Rd Ste SW3-200, Cupertino, CA 95014. (408) 207-4593.
Last updated: May 15, 2026 at 2:59 PM PT | Data reflects May 2026 MLS statistics
Aegis Luxury Real Estate
Timothy Alston · Broker · DRE #01328224 10080 N. Wolfe Rd, Ste SW3-200 · Cupertino, CA 95014 (408) 207-4593 · Timothy@AegisHomesRE.com
5660 Alpine RD$15,500,0006 bd · 11 ba · 14,500 sqft
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