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$12,900,000
213 Days On Site

640 Los Trancos Road
Portola Valley, CA 94028

For Sale|Land|Active
County:
Santa Clara
Listed by Sue Crawford of Coldwell Banker Realty scrawford@cbnorcal.com
640 Los Trancos Road640 Los Trancos Road640 Los Trancos Road640 Los Trancos Road
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Mortgage Calculator

Monthly Payment (Est.)

$58,855
Calculator powered by Showcase IDX, a Constellation1 Company. Copyright ©2025 Information is deemed reliable but not guaranteed.

One of the largest lots in Palo Alto. Stunning vistas of the hills & bay in this once in a lifetime opportunity to own 12.55 acres in Palo Alto Open Space. This lot is located on an exclusive private road. Build a new estate or remodel the existing mid-century style home with expansive hill views. Sq ft allowed is based on a percentage of lot sq ft. Large living room with high ceilings and separate dining room have breathtaking views. Family room/solarium is off the eat-in kitchen with island. Two bedroom suites one being the large primary bedroom and two bedrooms with Jack and Jill bathroom. Garage converted into a refinished studio plus large workshop and storage. Separate two bedroom guest cottage with living room with fireplace and sunny deck with views of Windy Hill. Sunny Pool surrounded by gardens. Tennis court was built before land was subdivided and a corner is on neighbor's property. Property has Greenhouses and sheds for storage and a walking trail on the property leads to a ridge with breathtaking bay views. This parcel is very private but close to Robert's and Ladera Shopper, Menlo Park, Los Altos, Stanford University and 280 corridor to Silicon Valley. The bay view photos were taken from the trail on the back part of the acres which backs up to Arastradero Perserve.

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Listing Snapshot
Price 
$12,900,000
Days On Site 
213 Days
Bedrooms 
N/A
Inside Area (SqFt) 
N/A
Total Baths 
N/A
Full Baths 
N/A
Partial Baths 
N/A
Lot Size 
12.55 Acres
Year Built 
N/A
MLS® Number 
ML82000070
Status 
Active
Property Tax 
N/A
HOA/Condo/Coop Fees 
N/A
Sq Ft Source 
N/A
Friends & Family
Recent Activity
3 days agoListing updated with changes from the MLS®
5 months agoPrice changed to $12,900,000
7 months agoListing first seen on site
General Features
Acres 
12.55
Additional Property Use 
ResidentialSingle Family
Special Circumstances 
Standard
Water Source 
Public
Zoning 
0S
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Exterior Features
Fencing 
Partial
Lot Features 
Sloped DownSecluded
View 
BayCity LightsHills
Waterview 
BayCity LightsHills
Community Features
Horse Allowed 
Yes
MLS Area 
699 - Not Defined
School District 
Palo Alto Unified
Schools
School District
Palo Alto Unified
Elementary School
Unknown
Middle School
Unknown
High School
Unknown


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. The 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, the 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.

Neighborhood & Commute
Source: Walkscore
Disclosure: Community information and market data powered by Constellation Data Labs. Information is deemed reliable but not guaranteed.
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