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Undisclosed Address #ML82062842Portola Valley, CA 94028

For Sale

$11,500,000

Smart Buyer Rebate $115,000

Spanning an exceptionally rare 5.239 flat acres, this remarkable property offers an unrivaled combination of privacy & convenience in one of the Peninsula's most desirable locations. Large, level parcels of this scale are virtually impossible to find, particularly in such a central setting with effortless access to Palo Alto, Menlo Park, Stanford & leading tech campuses. The property enjoys a breathtaking pastoral setting framed by gently rolling hills & bordered by the tranquil waters of Los Trancos Creek. Unlike many large estates on the Peninsula, this exceptional property is reached without navigating winding hillside roads. Comprising two APNs of approximately 4 & 1.239 acres, the estate presents unparalleled flexibility for creating a legacy family compound. Preliminary design concepts by a renowned architect envision a spectacular estate 20,000+ sqft. Geographically located in Portola Valley, the property falls under Santa Clara County planning & building jurisdiction & benefits from acclaimed Palo Alto schools. Offering unmatched scale, a rare flat topography, extraordinary privacy, pastoral beauty & one of the Peninsula's most coveted locations, this is a remarkable canvas upon which to create a world-class estate that will be enjoyed for generations to come.

Listed by Billy McNair

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License #01343603

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Coldwell Banker Realty

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6508623266

Last updated October 08, 2026

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Source: CRMLS #ML82062842

Listing Facts

  • TypeSingle-family
  • NeighborhoodPortola Valley
  • Days on Prevu33
  • Size1 sqft
  • Price per sqft$11,500,000

Location

Mortgage Calculator

Listing History

09/28/2026
Listed by Coldwell Banker Realty
$11,500,000
  1. 09/28/2026$11,500,000
    Listed by Coldwell Banker Realty

Property Details for Undisclosed Address #ML82062842

Exterior

Construction

  • Roof: Other
  • Year Built: 1985
  • Common Walls: No Common Walls

Features

  • View: Hills

Measurements

  • Lot Features: Level
  • Lot Size Acres: 5.23
  • Lot Size Area: 228,227
  • Lot Size Source: Other
  • Lot Size Square Feet: 228,227
  • Lot Size Units: Square Feet

Financial

Taxes

  • Parcel Number: 18236034

Interior

Measurements

  • Living Area: 1
  • Living Area Source: Other

Parking

Parking

  • Parking Features: Other

Schools

High School

  • High School District: Palo Alto Unified

Utilities

Equipment

  • Has Cooling: Yes
  • Has Heating: Yes
  • Sewer: Public Sewer
  • Water Source: Public, Well

Frequently Asked Questions

How many bedrooms does this single-family home have?

There is bedrooms in this single-family home at Undisclosed Address #ML82062842.

How does Undisclosed Address #ML82062842 compare to other single-family homes in Portola Valley?

This single-family home is listed 38% above the average price for single-family homes in Portola Valley and has been on the market for 277 less days than the typical home in this area.

What is the square footage on this single-family home?

According to the MLS, this listing is 1 sqft.

Undisclosed Address #ML82062842 is a -bedroom single-family home for sale in Portola Valley CA 94028. On Prevu for 33 days at $11,500,000. This residence features 1 square feet of living space, located in Portola Valley. The median listing price for single-family homes in this area is $6,624,000. View other single-family home listings in California.

Based on information from California Regional Multiple Listing Service, Inc. and/or other sources. All data, including all measurements and calculations of area, is obtained from various sources and has not been, and will not be, verified by Prevu or the MLS. Information is provided exclusively for consumer's personal, non-commercial use and may not be used for any purpose other than to identify prospective properties consumer may be interested in purchasing.

Full MLS Disclaimers

Rebate estimate is indicative only and based on listing price and estimated buyer's agent commission paid by owner, if applicable. Final rebates are subject to Terms of Use and may vary due to final negotiated transaction terms.