399 Hawthorne Avenue, Los Altos, CA 94022

Local realty services provided by:ERA North Orange County Real Estate
399 Hawthorne Avenue,Los Altos, CA 94022
$4,990,000
  • 5 Beds
  • 6 Baths
  • 4,281 sq. ft.
  • Single family
  • Active
Listed by: axis elite team
Office: aspire homes408-337-6938
MLS#:ML82066177
Source:CRMLS

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 cafés, with easy commute access and acclaimed Los Altos schools. Buyers can personalize select design...

Contact an agent

contact an agent

Yes, I would like more information. Please use and/or share my information with an ERA®  affiliated agent to contact me about my real estate needs. By clicking Send message, I request to be contacted by phone or text message and consent to being contacted by automated means. I understand that my consent to receive calls or texts is not a condition of purchasing any property, goods, or services. Alternatively, I understand that I can access real estate services by email or I can contact the agent myself.

If an ERA®  affiliated agent is not available in the area where I need assistance, I agree to be contacted by a real estate agent affiliated with another brand owned or licensed by Anywhere Real Estate (BHGRE® , CENTURY 21® , Coldwell Banker® , Corcoran® , Sotheby's International Realty® ).
 I acknowledge that I have read and agree to theTerms of useandPrivacy notice

Home facts

  • Year built:2026
  • Listing ID #:ML82066177
  • Added:9 day(s) ago
  • Updated:November 09, 2026 at 12:16 PM

Rooms and interior

  • Bedrooms:5
  • Total bathrooms:6
  • Full bathrooms:5
  • Half bathrooms:1
  • Living area:4,281 sq. ft.

Heating and cooling

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

Structure and exterior

  • Roof:Composition, Shingle
  • Year built:2026
  • Building area:4,281 sq. ft.
  • Lot area:0.23 Acres
  • Foundation Description:Slab

Utilities

  • Water:Public
  • Sewer:Public Sewer

Finances and disclosures

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

Parking

  • Total parking spaces:2
  • Garage:Yes
  • Garage spaces:2
The information being provided by California Regional MLS (Southern California) is for the consumer's personal, non-commercial use and may not be used for any purpose other than to identify prospective properties consumer may be interested in purchasing. Any information relating to real estate for sale referenced on this web site comes from the Internet Data Exchange (IDX) program of the California Regional MLS (Southern California). ERA North Orange County Real Estate is not a Multiple Listing Service (MLS), nor does it offer MLS access. This website is a service of ERA North Orange County Real Estate, a broker participant of California Regional MLS (Southern California). This web site may reference real estate listing(s) held by a brokerage firm other than the broker and/or agent who owns this web site. The accuracy of all information, regardless of source, including but not limited to open house information, square footages and lot sizes, is deemed reliable but not guaranteed and should be personally verified through personal inspection by and/or with the appropriate professionals. The data contained herein is copyrighted by California Regional MLS (Southern California) and is protected by all applicable copyright laws. Any unauthorized dissemination of this information is in violation of copyright laws and is strictly prohibited. Copyright 2021 California Regional MLS (Southern California). All rights reserved.