---
listing_id: ML81972934
status: Closed
price: 10000000
beds: 5
baths_full: 4
baths_half: 3
sqft_living: 8590
sqft_lot: 109232
lot_acres: 2.507
year_built: 1991
property_type: Residential
property_subtype: Single Family Residence
address: "550 Westridge Dr"
city: Portola Valley
state: CA
zip: 94028
county: "San Mateo County"
lat: 37.393324
lng: -122.206726
days_on_market: 670
hoa_fee: 100
hoa_frequency: 
garage_spaces: 3
list_agent: "Hugh Cornish"
list_office: "Coldwell Banker Realty"
list_agent_phone: "(650) 619-6461"
list_agent_license: 00912143
mls_source: MLSL
modified: 2026-02-02
transaction_type: recentlySold
---

Home | San Mateo County | Portola Valley | 94028 | 550 Westridge Dr

550 Westridge Dr, Portola Valley, CA 94028

MLS: ML81972934 | Status: Sold | Price: $10,000,000
Beds/Baths: 5 / 4 /3
Property Type: Residential

Quick Facts

Beds Baths Sq Ft Acres Lot Yr Built
5 4 /3 8,590 2.507 1991

Remarks

Located in the prestigious Westridge area, this striking contemporary home stands as a testament to architectural brilliance by well-known architect Bob Stecker & construction by RJ Dailey. Home's signature aesthetic is unveiled with cathedral ceilings by Kalwall, with dispersed light intersecting at angles supported by open beams & trusses in clear heart redwood. This designs floods the home with diffused natural light, minimizing solar heat gain & maximizing thermal performance. The chorus of natural materials continues throughout, with vaulted ceilings in clear heart redwood, floors in oak, marble, or tile, & custom built-in wood cabinetry at every turn. Detached guest house with a full kitchen, bedroom, & bath. Set on approximately 2.5 acres, the outdoor experience is equally impressive. The grounds feature a newly remodeled pool & spa, a built-in barbecue center, & freshly designed & installed landscaping with expansive lawn for recreation. The Westridge Trail borders the property leading to miles of hiking & biking renowned throughout the town. Located within the highly acclaimed Portola Valley school district, this property is truly a special offering that combines architectural excellence with luxurious amenities & a remarkable setting with Bay views.

MLS Listing Information

Field Value
MLS # ML81972934
MLS Source MLSListings, Inc.

Features

Interior Features

Feature Details
Bedrooms Ground Floor Bedroom, Loft Bedroom, Primary Suite/Retreat, Walk-in Closet, Primary Bedroom on Ground Floor
Bathrooms Double Sinks, Primary - Tub w/ Jets, Showers over Tubs - 2+, Skylight, Stall Shower, Stone, Tile, Updated Bath(s), Full on Ground Floor, Half on Ground Floor
Kitchen Countertop - Other, Island
Appliances Dishwasher, Garbage Disposal, Microwave, Oven Range - Built-In, Oven Range - Built-In, Gas, Refrigerator, Dryer, Washer
Dining Room Breakfast Room, Formal Dining Room
Family Room Separate Family Room
Fireplace Family Room, Gas Starter, Insert, Living Room
Flooring Hardwood, Marble, Tile
Laundry Inside
Cooling Central Forced Air
Heating Central Forced Air

Exterior Features

Feature Details
Roof Other, Shingle
Foundation Concrete Perimeter, Slab
Pool In Ground

Parking, School, and Other Information

Feature Details
Garage/Parking Attached Garage, Carport, Gate/Door Opener, Garage: 3 Car(s)
Elementary District Portola Valley Elementary
High School District Sequoia Union High
Sewer Septic Tank
Water Public
HOA Fee $100
Zoning R1002A

Contact Information

Listing Agent Co-Listing Agent
Hugh Cornish Christina Hengehold
Coldwell Banker Realty Coldwell Banker Realty
License #: 00912143 License #: 02210414
Phone: (650) 619-6461 Phone: (415) 722-6402

School Ratings

School data provided by GreatSchools.org

Nearby Schools

School Type Grades Distance Rating
Ormondale Elementary School public K-3 1.06 mi 10
Corte Madera School public 4-8 1.73 mi 10
La Entrada Middle School public 4-8 2.47 mi 10
Oak Knoll Elementary School public K-5 2.67 mi 10
Las Lomitas Elementary School public K-3 3.09 mi 10
Lucille M. Nixon Elementary School public K-5 3.16 mi 10
Hillview Middle School public 6-8 3.28 mi 9
Escondido Elementary School public K-5 3.39 mi 10
Packard Children's Hospital/Stanford public K-12 3.46 mi N/A
Woodside Elementary School public K-8 3.64 mi 10
Woodside High School public 9-12 3.73 mi 8
Palo Alto Adult Education public UG 4.03 mi N/A
Barron Park Elementary School public K-5 4.04 mi 9
Henry M. Gunn High School public 9-12 4.05 mi 10
Palo Alto High School public 9-12 4.07 mi 10
Gardner Bullis Elementary School public K-6 4.26 mi 10
Juana Briones Elementary School public K-5 4.30 mi 10
Ellen Fletcher Middle public 6-8 4.46 mi 9
Adelante Selby Spanish Immersion School public K-5 4.54 mi 6
Santa Rita Elementary School public K-6 4.61 mi 10

Disclosures

©2026 MLSListings Inc. All rights reserved. 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. Properties may or may not be listed by the office/agent presenting the information. Information provided is for personal, non-commercial use by the viewer and may not be redistributed without explicit authorization from MLSListings Inc.

Presently MLSListings.com displays Active, Contingent, Pending, and Recently Sold listings. Recently Sold listings are properties which were sold within the last three years. After that period listings are no longer displayed in MLSListings.com. Pending listings are properties under contract and no longer available for sale. Contingent listings are properties where there is an accepted offer, and seller may be seeking back-up offers. Active listings are available for sale.

This listing information is up-to-date as of February 02, 2026. For the most current information, please contact Hugh Cornish, (650) 619-6461.