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643 Jay Street, Los Altos, CA 94022

Local realty services provided by:CENTURY 21 Sierra Properties
643 Jay Street,Los Altos, CA 94022
$4,995,000
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  • 5 Beds
  • 3 Baths
  • 1,408 sq. ft.
  • Single family
  • Active
Listed by: owen halliday
Office: christie's international real estate sereno
MLS#:ML82031048
Source:CA_BRIDGEMLS

Price summary

  • Price:$4,995,000
  • Price per sq. ft.:$3,547.59

About this home

First time on the market in more than 50 years. An exceptional land-value opportunity in one of Los Altos most coveted neighborhoods. Set on an impressive 19,900 (appr.) SF parcel, this tranquil property offers a rare canvas for builders, investors, or visionary buyers seeking to create a custom estate in a truly special location. The existing residence consists of a 3-bedroom, 1.5-bath main home, complemented by an independent in-law unit with 2 bedrooms, a full bath, a generous living area, and a kitchenette - for a total of 5 bedrooms, 2 full and 1 half baths. While the structures are ready for transformation, the true value lies in the expansive lot, tranquil setting, and exceptional location. The oversized grounds present abundant possibilities for new construction, thoughtful expansion, or a complete reimagining of the property, subject to buyer verification. Mature surroundings and a spacious footprint provide the ideal foundation for a future luxury residence with ample

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Home facts

  • Year built:1950
  • Listing ID #:ML82031048
  • Added:1 day(s) ago
  • Updated:January 14, 2026 at 03:38 AM

Rooms and interior

  • Bedrooms:5
  • Total bathrooms:3
  • Full bathrooms:2
  • Living area:1,408 sq. ft.

Heating and cooling

  • Heating:Forced Air

Structure and exterior

  • Year built:1950
  • Building area:1,408 sq. ft.

Finances and disclosures

  • Price:$4,995,000
  • Price per sq. ft.:$3,547.59

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