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640 Los Trancos Road Portola Valley, CA $ 11,500,000
640 Los Trancos Road
$ 11,500,000
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640 Los Trancos Road

Portola Valley, CA, 94028
$ 11,500,000
Baths0.0

Monthly Estimate*

$ 71,745

Listed by Coldwell Banker Realty
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Studio

Lots and Land for sale in Portola Valley, CA

for $11,500,000. The lot size is 12.55.

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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Lots and Land Active

Price

$ 11,500,000

Bedrooms

Studio

Property Type

Lots and Land

Taxes

$ 0

Style

Lot Size

12.55

Town/City

Portola Valley

County/Region

San Mateo

MLS | Web ID

ML82000070

Days on Market

264

Features
General
Possession Close Of Escrow
Zoning 0S
View Bay City Lights Hills
Current Use Residential Single Family
County Santa Clara
Property Type Land
HOA 0
Special Listing Conditions Standard
Status Active
Directions Cul de sac off Los Trancos Road approximately .6 mile from Alpine Road. Cross Street: Los Trancos Road
City Portola Valley
High School District Palo Alto Unified
MLS Area 699 - Not Defined
Lot Size Units Square Feet
Lot Size Square Feet 546678
Virtual Tour http://640lostrancosrd.com https://640lostrancos.com
Standard Status Active
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Interior
Total Baths 0
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Exterior
Fencing Partial
Lot Features Sloped Down Horse Property Secluded
Water Source Public
Total Parking 0
Lot Size Area 546678
Lot Size Acres 12.55
Lot Size Source Assessor
Horse Y/N 1
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* Excluded Features
List By
Coldwell Banker Realty

Broker

scrawford@cbnorcal.com

Email

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$71,745
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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
4827338 Elementary School
4827337 Middle School
Unknown High School High School
Pricing History
DatePricePrice ChangeDescription
11/28/2025$11,500,000 Listed Price

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640 Los Trancos Road, Portola Valley, CA, 94028 is a Lots and Land for sale at $11,500,000 with a lot size of 12.55. 640 Los Trancos Road is a studio with 0.0 baths. The property's zip code is 94028 which is in Portola Valley, CA