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Active residence · Los Altos

399 Hawthorne Ave

Los Altos · CA 94022

Bedrooms
5
Bathrooms
6
Interior
4,281 sq ft
Lot
10,044 sq ft

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.

Residence details

The property, in useful terms.

Property type
Single-family
Days on market
10
Listed
October 30, 2026

Approximate location

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Los Altos · CA 94022. The feed coordinates are rounded before reaching this map; the circle marks an approximate area rather than a parcel. Cartography © Esri, HERE, Garmin, OpenStreetMap contributors, and the GIS user community.

Listing source

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Listing brokerage
Aspire Homes
Listing agent
Axis Elite Team
Feed last refreshed
November 6, 2026

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