350 Willowbrook Road Portola Valley, CA $ 6,998,000
350 Willowbrook Road
$ 6,998,000
Recently Listed
Open House 5/16 1pm - 4pm
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350 Willowbrook Road

Portola Valley, CA, 94028
$ 6,998,000
Bedrooms4 Baths4.2 Sq 3,400

Monthly Estimate*

$ 43,088

Listed by Sotheby's Intl Rlty
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Single Family Home for sale in Portola Valley, CA

for $6,998,000 with 4 bedrooms and 4 full baths, 2 half baths. This 3,400 square foot home was built in 2012 on a lot size of 1.129.

Originally the 1912 gatehouse to Willowbrook Farm, this iconic compound was expanded and totally rebuilt in 2012. This "Home of the Future" is within a storied stone envelope, set on 1.13 flat, gated acres. The over 5,000sf compound features soaring ceilings, Venetian plaster walls, individually climate-controlled rooms, including the wine/library lower level, and a finished attic retreat. The culinary kitchen is a masterpiece with Carrara marble counters, a massive island, and chef-quality appliances. Designed for a "live-work-play" lifestyle, the estate includes a detached guest Cottage and a huge studio that can serve as the ultimate tech HQ, yoga sanctuary, or artist retreat (virtually staged). 10 Tesla Powerwalls (135kWh) for 48-hour grid independence + 80amp EV charging. Direct $50k fiber line; 12 Wi-Fi 7/6 access points for full-acre coverage. 10-zone smart HVAC (9 new units in 2024) with simultaneous heat/cool capability and 24/7 Unifi AI security. Water: Whole-home filtration, leak-detection shut-off, and smart Rachio irrigation. The Grounds: A resort-style sanctuary featuring a crushed granite drive, double electronic gates, a meandering creek, and an expansive pool decks with a dedicated bath. Updated for the next century of living.

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Open House

5/16/2026 1:00 PM - 4:00 PM
5/17/2026 1:00 PM - 4:00 PM
350 Willowbrook Road Portola Valley, CA
* Some states or local ordinances may prohibit Open Houses at this time, please confirm with your Weichert agent or local rep to confirm

Single Family Active

Price

$ 6,998,000

Bedrooms

4

Full Bath

4

Half Bath

2

Property Type

Single Family

Taxes

$ 0

Style

Lot Size

1.129

Year Built

2012

Town/City

Portola Valley

County/Region

San Mateo

MLS | Web ID

ML82044823

Days on Market

10

Features
General
Living Area 3400
Sewer Public Sewer
Roof Composition Slate
Zoning R1001A
Garage Spaces 2
Pool Features Heated In Ground Pool Cover
Year Built 2012
Property Subtype Single Family Residence
County San Mateo
New Construction false
Property Type Residential
HOA false
Attached Garage false
Garage Y/N true
Full Baths 4
Special Listing Conditions Standard
Status Active
Directions Cross Street: Portola
City Portola Valley
High School District Other
MLS Area 699 - Not Defined
Lot Size Units Square Feet
Lot Size Square Feet 49179
Spa Features Heated In Ground
Property Attached Y/N false
Virtual Tour https://my.matterport.com/show/?m=2p88wrmfinhf3ggybd7zq90ub&brand=0&mls=1
Standard Status Active
Occupancy Type Vacant
Year Built Source Other
Property Sub Type Additional Single Family Residence
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Interior
Flooring Carpet Wood
Fireplace Features Family Room
Total Stories 2
Common Walls No Common Walls
Air Conditioning Y/N true
Heating Y/N true
Fireplace Y/N true
Half Baths 2
Total Bedrooms 4
Total Baths 6
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Exterior
Parking Features Electric Vehicle Charging Station(s) Gated
Water Source Public
Total Parking 2
Lot Size Area 49179
Spa true
Lot Size Acres 1.129
Lot Size Source Other
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* Excluded Features
List By
Sotheby's Intl Rlty

Broker

arthur@thesharifteam.com

Email

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$43,088
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$43,088
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Default based on a 30-year fixed rate of 6.25% 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
5/7/2026$6,998,000 Listed Price

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350 Willowbrook Road, Portola Valley, CA, 94028 is a Single Family Home for sale at $6,998,000 with 3,400 sqft and a lot size of 1.129. 350 Willowbrook Road has 4 bedrooms, 4.2 baths, and was built in 2012. The property's zip code is 94028 which is in Portola Valley, CA