27600 Altamont RD, LOS ALTOS HILLS, 94022

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Active Under Contract

$4,200,000

bedrooms

bathrooms

square feet

3,300

Acreage

1.099

Open Houses

year built

1979

Full Baths

Half Baths

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A Modern Masterpiece in a Coveted Los Altos Hills Setting. Set along one of the most prestigious and tightly held corridors, 27600 Altamont Rd. offers a rare, fully approved, shovel-ready estate opportunity. Situated on appx. 1.1 acres, the property includes finalized plans and permits from acclaimed Humphreys & Partners Architects, allowing construction to begin immediately, eliminating years of entitlement risk and delay. The approved design features a 5,800-square-foot modern main residence with seamless indoor-outdoor living, a gourmet kitchen with a butler's pantry, a private guest suite, a home office, and expansive entertaining spaces. A lower level includes wellness amenities such as a fitness room, sauna, and wine cellar. A separate 1,200-square-foot ADU provides ideal space for guests, multigenerational living, or a private executive retreat. Resort-style grounds include a pool/spa, bocce court, and multiple outdoor living areas designed for privacy, natural light, and west-hill views. Ideally located with easy access to downtown Palo Alto, Los Altos, and nearby open-space preserves.

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Open houses

None scheduled.

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MLS number: ML82034148

Listing status: Active Under Contract

Listing agent: Boyenga Team #70010882

Listing broker: Compass (212) 913-9058

Last update: Monday, June 1 2026 at 7:52 a.m. EDT

Kotohomes National