640 Los Trancos Road
Portola Valley, California 94028

Active / MLS #82000070 / Vacant Land / Portola Valley
Listing information updated 11/11/2025 at 4:24pm
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.

Listing Agent: Sue Crawford

Listing Office: Coldwell Banker Realty

Disclaimer: 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 Christie’s International Real Estate Sereno are marked with the Internet Data Exchange icon (a stylized house inside a circle) and detailed information about them includes the names of the listing brokers and listing agents. Based on information from the MLSListings MLS as of 11/11/2025 at 4:24pm (date the MLS data was obtained). 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.

Map of 640 Los Trancos Road, Portola Valley, CA 94028

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640 Los Trancos Road, Portola Valley, CA 94028 is a vacant land currently listed at $11,500,000. This vacant land has been listed on Christie's International Real Estate Sereno since March 28th, 2025.