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New construction
  • $4,990,000

    399 Hawthorne Ave, Los Altos, CA 94022

    5beds
    4,281sqft
    : 
    $34,862/mo
    Get pre-qualified
    Single Family Residence, Residential
    Built in 2026
    10,044 Square Feet Lot
    $-- Zestimate®
    $1,166/sqft
    $-- HOA

    What's special

    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.
    10 days
    2,075
    111

    Zillow last checked:

    Listing updated:

    Listed by:

    Axis Elite Team 70010248 415-734-8513,

    Aspire Homes 408-337-6938

    Source: MLSListings Inc,MLS#: ML82066177MLS Logo

      Facts & features

      Interior

      Bedrooms & bathrooms
      • Bedrooms: 5
      • Bathrooms: 6
      • Full bathrooms: 5
      • 1/2 bathrooms: 1
      Dining room
      • Features: DiningArea
      Family room
      • Features: NoFamilyRoom
      Heating
      • Heat Pump
      Cooling
      • Central Air
      Features
      • Fireplace features: Other
      Interior area
      • Total structure area: 4,281
      • Total interior livable area: 4,281 sqft

      Property

      Parking
      • Total spaces: 2
      • Parking features: Attached
      • Attached garage spaces: 2
      Features
      • Stories: 2
      Lot
      • Size: 10,044 Square Feet
      Details
      • Parcel number: 17035029
      • Zoning: R1
      • Special conditions: Standard

      Construction

      Type & style
      • Home type: SingleFamily
      • Property subtype: Single Family Residence, Residential
      Materials
      • Foundation: Slab
      • Roof: Composition, Other, Shingle
      Condition
      • New construction: Yes
      • Year built: 2026

      Utilities & green energy

      • Gas: PublicUtilities
      • Sewer: Public Sewer
      • Water: Public
      • Utilities for property: Public Utilities, Water Public

      Community & HOA

      Location
      • Region: Los Altos

      Financial & listing details

      • Price per square foot: $1,166/sqft
      • Tax assessed value: $6,525,000
      • Date on market: 10/30/2026
      • Listing agreement: ExclusiveRightToSell

        Estimated market value

        Not available

        Estimated sales range

        Not available

        Not available

        Price history

        DateEventPrice
        10/30/2026Listed for sale$4,990,000-24.7%$1,166/sqft
        Source: MLSListings Inc #ML82066177 Report a problem
        8/1/2025Sold$6,625,000+10.4%$1,548/sqft
        Source: MLSListings Inc #ML82012822 Report a problem
        7/5/2025Pending sale$6,000,000$1,402/sqft
        Source: MLSListings Inc #ML82012822 Report a problem
        6/28/2025Listed for sale$6,000,000$1,402/sqft
        Source: MLSListings Inc #ML82012822 Report a problem

        Public tax history

        YearProperty taxesTax assessment
        2026-- $6,525,000 +1252.5%
        2025$7,309 +3.7%$482,453 +2%
        2024$7,045 +2.8%$472,994 +2%
        2023$6,854 +2.6%$463,721 +2%
        2022$6,679 +0.5%$454,629 +2%
        2021$6,644 -0.3%$445,715 +1%
        2020$6,666 $441,146 +2%
        2019$6,666 +4.7%$432,497 +2%
        2018$6,364 $424,018 +2%
        2017$6,364 +3.9%$415,705 +2%
        2016$6,122 +4.4%$407,555 +1.5%
        2015$5,862 +1.1%$401,434 +2%
        2014$5,801 $393,572 +0.5%
        2013-- $391,795 +2%
        2012-- $384,114 +2%
        2011-- $376,583 +0.8%
        2010-- $373,770 -0.2%
        2009-- $374,659 +2%
        2008-- $367,314 +2%
        2007-- $360,113 +2%
        2006-- $353,052 +2%
        2005-- $346,130 +2%
        2004-- $339,344 +1.9%
        2003-- $333,125 +2%
        2002-- $326,594 +2%
        2001-- $320,191
        Find assessor info on the county website

        Monthly payment

        Est. payment

        Payment breakdown

        Explore the cost of this home by adjusting the details. Changes won't be saved.
        All calculations are estimates and provided by Zillow, Inc. for informational purposes only. Actual amounts may vary.
        HOA fees may include property taxes on listings classified as Co-Ops. Contact the listing agent and/or owner for fee details.
        See how much you could borrow to make a competitive offer.

        Climate risks

        Neighborhood: 94022

        Getting around

        44 / 100
        Car-Dependent
        27 / 100
        Some Transit
        72 / 100
        Very Bikeable

        Nearby schools

        GreatSchools rating
        Schools provided by the listing agent
        • District: LosAltosElementary

        Source: MLSListings Inc. This data may not be complete. We recommend contacting the local school district to confirm school assignments for this home.

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