399 Hawthorne Ave , Los Altos, CA 94022
$4,990,000
Est. Payment: $25,892.04/mo
5 Bed
6 Bath
4281 Sqft
0.23 Acres
Status: active | Days on site: 8
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ML6043197 - ML5103350
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House Description

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 elements or enjoy the convenience of a completed home, which includes a builder warranty. Proposed plans, renderings, square footage and specifications are subject to change and final approval.

Highlights

Listed by Axis Elite Team , 408-320-8584 Aspire Homes , 408-337-6938. CRMLS/Multi-Regional MLS mls logo

Property Type

Residential

Lot/Acreage
0.23

Year Built

2026

County

Santa Clara

Area

699 - Not Defined

School District

Other

Listing ID

ML82066177

Questions about this listing?

Contact Agent

Interior Features

Bedrooms and Bathrooms
  • ▪ Bedrooms:5
  • ▪ Bathrooms:6
  • ▪ Full Bathrooms:5
  • ▪ 1/2 Bathrooms:1
Air Cond:Central Air
Fireplaces:
Water:Public

Exterior Features

Lot:No Land Lease
Garage Capacity:2
Zoning:R1
Roof:Composition,Other,Shingle
Others:
  • ▪ Additional:Has ADU
Sewer:Public Sewer
Principal Interest
$25,892
Taxes
$3,181

Home Price

$4,990,000

Loan Details

30 yrs
6.75%

Down Payment

20%
$998,000
All calculations are estimates and provided by Blueroof360. Today’s Rates provided by Blueroof360. Information and interactive calculators are made available to you only as self-help tools for your independent use and are not intended to provide investment or tax advice. We cannot and do not guarantee their applicability or accuracy in regards to your individual circumstances. All examples are hypothetical and are for illustrative purposes. We encourage you to seek personalized advice from qualified professionals regarding all personal finance issues.
Monthly Price:
$25,892.04

Principal

Taxes

Principal Taxes HOA Total
Monthly $25,892.04 $3,181.13 $0.00 $29,073.16
Yearly $310,704.43 $38,173.50 $0.00 $348,877.93
Total $9,321,132.97 $1,145,205.00 $0.00 $10,466,337.97

Today's Rates

30 Year

6.75%

20 Year

6.86%

15 Year

6.24%

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Market insight data is pulled from the same city as the listing being viewed (Los Altos, CA).

The schools listed are within a 2-mile radius of the property; however, attendance is not guaranteed. Please contact the local school district to confirm zoning and enrollment options.

Based on information from California Regional Multiple Listing Service, Inc. 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. All properties are subject to prior sale, change or withdrawal.

IDX service by Blueroof 360

Data last updated: 2026-11-08T03:31:47.000Z

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