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Reliance Real Estate
399 Hawthorne Avenue, Los Altos, CA 94022
- $4,990,000
- 5
- BD
- 6
- BA
- 4,281
- SqFt
- List Price
- $4,990,000
- Status
- ACTIVE
- MLS#
- ML82066177
- Year Built
- 2026
- Property Type
- Detached
- Bedrooms
- 5
- Bathrooms
- 6
- Full Bathrooms
- 5
- Half Bathrooms
- 1
- Living Area
- 4,281
- Lot Size
- 10,044
- Acres
- 0.23
- County
- Santa Clara
- Subdivision
- Ca
Property 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 caf s, 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.
Additional Information
- Stories
- 2
- Garage Spaces
- 2
- Fireplace
- Yes
- Fireplace Features
- Other
- Parking Features
- Attached
- Roof
- Composition Shingles, Other
- Water Sewer
- Public
- Elementary School
- Los Altos Elementary
- High School
- Mountain View-Los Altos Union High
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Listing courtesy of from Aspire Homes. 408-320-8584
Bay 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 on: