$11,500,000

beds

baths

3,421

square ft

640 Los Trancos Road

Palo Alto, California 94304

Active / MLS #81999832 / Single Family / Palo Alto

Listing information updated 11/11/2025 at 4:24pm

Stunning vistas of the hills and bay in this once in a lifetime opportunity to own one of the largest lots in Palo Alto with 12.55 acres in Palo Alto Open Space with a Portola Valley mailing address. Located on an exclusive private road the property awaits a buyer wanting to create a new estate or remodel the existing mid-century style home with expansive hill views. 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 that share a Jack and Jill bathroom. Garage was converted into a studio plus large workshop and storage. Separate two bedroom guest cottage with living room with fireplace and sunny deck with views of Windy Hill. Amenities are sunny Pool surrounded by gardens, Tennis court, Greenhouses and sheds for storage, and a walking trail on the property takes one to breathtaking bay views. The property backs up to the Arastradero Preserve. The location is very quiet and private but close to Ladera Shopper, Robert's Market, and the 280 corridor to Silicon Valley and Stanford University, Stanford Shopping and Medical Centers. The bay view photos were from the trails. Palo Altos Schools & utilities.

Full Features

Architecture Style:

Ranch

Basement:

Finished, Unfinished

Beds Above Grade:

Cooling System:

None

Heating System:

Heat Pump

Appliances:

Dishwasher, Hood Over Range, Microwave, Oven Range Electric, Refrigerator, Washer Dryer

Main Level Primary Bedroom:

Fireplace:

Yes

Pool:

Age:

66 Years

Roof Type:

Composition, Elastomeric, TarGravel

Parking Type:

Garage - No Garage

Square Feet:

3,421

Lot Size:

546678 SquareFeet

Acreage:

12.55

Taxes & Assessments

Tax Amount:

N/A

Tax Year:

N/A

Location

Zip Code:

94304

City:

Palo Alto

County:

Santa Clara

Schools

School District(s):

Palo Alto Unified

Elementary School:

N/A

Middle School:

N/A

High School:

N/A

Architecture Style:

Ranch

Basement:

Finished, Unfinished

Beds Above Grade:

Cooling System:

None

Heating System:

Heat Pump

Appliances:

Dishwasher, Hood Over Range, Microwave, Oven Range Electric, Refrigerator, Washer Dryer

Main Level Primary Bedroom:

Fireplace:

Yes

Pool:

Age:

66 Years

Roof Type:

Composition, Elastomeric, TarGravel

Parking Type:

Garage - No Garage

Square Feet:

3,421

Lot Size:

546678 SquareFeet

Acreage:

12.55

Tax Amount:

N/A

Tax Year:

N/A

Zip Code:

94304

City:

Palo Alto

County:

Santa Clara

School District(s):

Palo Alto Unified

Elementary School:

N/A

Middle School:

N/A

High School:

N/A

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.