399 Hawthorne Avenue, Los Altos, CA 94022

Los Altos
Local realty services provided by:Better Homes and Gardens Real Estate Royal & Associates
399 Hawthorne Avenue,Los Altos, CA 94022
$4,990,000
  • 5 Beds
  • 6 Baths
  • 4,281 sq. ft.
  • Single family
  • Active
Office: aspire homes
MLS#:ML82066177
Source:Bay East, CCAR, bridgeMLS

Price summary

  • Price:$4,990,000
  • Price per sq. ft.:$1,165.62

About this home

Explore the potential of this approx. 10,044 SF flat lot in sought-after Los Altos, offered as land only for $4.99M or as a completed new construction home for $8.5M. The proposed two-story residence offers approx. 3,086 SF, 3 bed and 3.5 bath, plus an attached approx. 1,195 SF ADU with 2 bed and 2 bath, totaling approx. 4,281 SF of living space. The proposed plan features a dramatic two-story foyer and an open layout where the kitchen with large island, dining and living areas flow to an expansive rear deck for indoor-outdoor entertaining. The main level also offers a den with closet for a home office or guest room. The attached ADU has its own entrance, living room, kitchen, laundry, a primary suite with walk-in closet and private bath, plus a second bedroom and bath, ideal for multigenerational living or guests. Close to downtown Los Altos Village and its shops, restaurants and caf s, with easy commute access and acclaimed Los Altos schools. Buyers can personalize select design...

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Home facts

  • Year built:2026
  • Listing ID #:ML82066177
  • Added:7 day(s) ago
  • Updated:November 07, 2026 at 03:35 PM

Rooms and interior

  • Bedrooms:5
  • Total bathrooms:6
  • Full bathrooms:5
  • Living area:4,281 sq. ft.

Heating and cooling

  • Cooling:Central Air
  • Heating:Heat Pump
  • Central air:Yes

Structure and exterior

  • Roof:Shingle
  • Year built:2026
  • Building area:4,281 sq. ft.
  • Lot area:0.23 Acres
  • Architectural Style:Single Family Residence
  • Foundation Description:Slab
  • Levels:2 Story

Utilities

  • Water:Public
  • Sewer:Public Sewer

Finances and disclosures

  • Price:$4,990,000
  • Price per sq. ft.:$1,165.62

Parking

  • Parking description:Attached
  • Garage:Yes
  • Garage spaces:2
MLS LogoBay East 2026. CCAR 2026 bridgeMLS 2026. Information Deemed Reliable But Not Guaranteed. This information is being provided by the Bay East MLS, or CCAR MLS, or bridgeMLS. The listings presented here may or may not be listed by the Broker/Agent operating this website. This information is intended for the personal use of consumers and may not be used for any purpose other than to identify prospective properties consumers may be interested in purchasing. Data last updated at November 7, 2026

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