857 Westridge Dr

857 Westridge Dr

857 Westridge DR, PORTOLA VALLEY, CA 94028


This oak-studded private lot of approximately 2.86 acres has magnificent views of western hills and the surrounding canyon. Build your dream home or break ground on a spectacularly designed contemporary home imagined by Robert Arrigoni, founder of Backen, Arrigoni & Ross (now BAR Architects) in San Francisco, CA, with landscaping by renowned landscape architect Andrea Cochran of San Francisco. The town-approved plans and construction documents are ready to go. The approved, custom-designed, one-level, 7,728-square-foot home (including 4-car garage) has a large primary suite with two walk-in closets, an open-plan living, dining, kitchen, and entertainment area, an exercise room, two dedicated home offices, plus a basement for a utility room/storage and a wine cellar (accessed by stairs through the mud room and an elevator). In addition to the main house and 4-car garage, there are two one-bedroom guest houses and a separate ADU. Close proximity to top-rated Portola Valley schools.


Co-listed with Hugh Cornish #00912143



4,300 Sq.Ft. LIVING AREA

2.86 Acres lot

Stephanie Elkins

Stephanie Elkins

Features & Amenities


  • total bedrooms5
  • Total bathrooms4
  • Fireplace Living Room

Area & Lot

  • Status Sold
  • Living Area4,300 Sq.Ft.
  • Lot Area2.86 Acres
  • MLS® IDML81882007
  • TypeResidential
  • YEAR BUILT1957
  • NeighborhoodPortola Valley
  • School DistrictSequoia Union High


  • water SourcePublic
  • PoolIn Ground
  • lot featuresSloped
  • HEAT TYPERadiant
  • sewerSeptic Tank
  • SubstructureSlab


  • Sales Price$8,750,000
  • Zoning R1002A

Portola Valley


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Get assistance in determining the current property value, crafting a competitive offer, writing and negotiating a contract, and much more. Contact me today.

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