1390 Westridge Drive, Portola Valley, CA 94028

Local realty services provided by:ERA Excel Realty
1390 Westridge Drive,Portola Valley, CA 94028
$8,500,000
  • 5 Beds
  • 5 Baths
  • 3,520 sq. ft.
  • Single family
  • Active
Listed by: hugh cornish
Office: coldwell banker realty
MLS#:ML82033403
Source:CRMLS

Price summary

  • Price:$8,500,000
  • Price per sq. ft.:$2,414.77

About this home

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

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Home facts

  • Year built:1964
  • Listing ID #:ML82033403
  • Added:11 day(s) ago
  • Updated:February 10, 2026 at 02:31 PM

Rooms and interior

  • Bedrooms:5
  • Total bathrooms:5
  • Full bathrooms:4
  • Half bathrooms:1
  • Living area:3,520 sq. ft.

Heating and cooling

  • Cooling:Central Air
  • Heating:Forced Air

Structure and exterior

  • Roof:Metal
  • Year built:1964
  • Building area:3,520 sq. ft.
  • Lot area:1.18 Acres

Utilities

  • Water:Public
  • Sewer:Septic Tank

Finances and disclosures

  • Price:$8,500,000
  • Price per sq. ft.:$2,414.77
Based on information from California Regional Multiple Listing Service, Inc. as of February 14, 2026 . This information is for your personal, non-commercial use and may not be used for any purpose other than to identify prospective properties you may be interested in purchasing. Display of MLS data is usually deemed reliable but is NOT guaranteed accurate by the MLS. Buyers are responsible for verifying the accuracy of all information and should investigate the data themselves or retain appropriate professionals. Information from sources other than the Listing Agent may have been included in the MLS data. Unless otherwise specified in writing, Broker/Agent has not and will not verify any information obtained from other sources. The Broker/Agent providing the information contained herein may or may not have been the Listing and/or Selling Agent. The information provided is for consumers' personal, non-commercial use and may not be used for any purpose other than to identify prospective properties consumers may be interested in purchasing. All properties are subject to prior sale or withdrawal. All information provided is deemed reliable but is not guaranteed accurate, and should be independently verified.

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