1390 Westridge Drive, Portola Valley, CA 94028 (MLS # ML82033403)

Save to Favorites
Print
Share
PRICE $8,500,000 dsIDX morgage calculator
BEDS 5
BATHS 4.5
HOME SIZE 3,520 sqft
LOT SIZE 1.18 ac

Contemporary single-level main residence with attached two-story ADU on 1.1+ private acres finished in 2021, offering direct Windy Hill views and walking distance to Portola Valley Town Center, library, restaurants, farmers market, and trailheads. Striking modern architecture features walls of glass, soaring ceilings, skylights, and white oak floors throughout. The dramatic great room opens to covered and open terraces and a level lawn just off the living room patio, with rear grounds anchored by a heritage oak. The designer kitchen showcases Calacatta marble surfaces, a waterfall island, and high-end appliances. The main residence includes a dedicated office, four bedrooms, and three and a half baths, highlighted by a serene primary suite with Windy Hill views and a Zen-inspired bath with private garden. A privately located bedroom suite is ideal for guests or an au pair. The attached ADU offers one bedroom, one bath, a full kitchen, and a living room with fireplace, with finishes matching the main home. Gated entry, custom pavers, cedar entry door, fountains, mature landscaping, level synthetic lawn, raised garden beds, and fully fenced grounds complete this rare blend of architectural sophistication, privacy, walkable convenience, and iconic hillside scenery.

DAYS ON MARKET 1 LAST UPDATED 2/2/2026
YEAR BUILT 1964 COMMUNITY 699 - Not Defined
GARAGE SPACES 2.0 COUNTY San Mateo
STATUS Active PROPERTY TYPE(S) Single Family


ADDITIONAL DETAILS
AIR Central Air
AIR CONDITIONING Yes
APPLIANCES Dishwasher, Disposal, Double Oven, Dryer, Freezer, Microwave, Range Hood, Refrigerator, Vented Exhaust Fan, Washer
AREA 699 - Not Defined
FIREPLACE Yes
GARAGE Attached Garage, Yes
HEAT Forced Air
INTERIOR Walk-In Closet(s)
LOT 1.1792 acre(s)
LOT DIMENSIONS 51365
PARKING Attached, Carport
SEWER Septic Tank
STORIES 1
STYLE Contemporary
VIEW Yes
VIEW DESCRIPTION Hills
WATER Public
MORTGAGE CALCULATOR
   

TOTAL MONTHLY PAYMENT

0
P
I
*Estimate only

SATELLITE VIEW



 
CONTACT US ABOUT 1390 WESTRIDGE DRIVE
 / 
We respect your online privacy and will never spam you. By submitting this form with your telephone number you are consenting for Anastasia Stamatii to contact you even if your name is on a Federal or State "Do not call List".

Listed with Coldwell Banker Realty

Based on information from CRMLS as of 2/2/26 3:11 PM PST. The information being provided by CRMLS is for the visitor's personal, noncommercial use and may not be used for any purpose other than to identify prospective properties visitor may be interested in purchasing. The data contained herein is copyrighted by CRMLS, CLAW, CRISNet MLS, i-Tech MLS, PSRMLS and/or VCRDS and is protected by all applicable copyright laws. Any dissemination of this information is in violation of copyright laws and is strictly prohibited.

Any property information referenced on this website comes from the Internet Data Exchange (IDX) program of CRISNet MLS and/or CRMLS. 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.

This IDX solution is (c) Diverse Solutions 2026.