27 Valley Road, Atherton, CA

$9,888,070

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4

Beds

5

Baths

4,643

Square feet

About 27 Valley Road

Set behind private gates on a flat, over 1 acre lot enclosed by a privacy wall, this single-story Tuscan villa offers a rare convergence of architectural integrity and absolute seclusion on one of Athertons most coveted locations with no through traffic-a quiet distinction that speaks to the discretion and privacy this address commands. Just minutes from Sharon Heights Country Club, Sand Hill Road and Stanford University-the location is at the very center of Silicon Valley, close to the venture capital firms, research institutions, and tech leaders that define the region. Built in 1995 by Collin Whiteside, the residence reflects a level of craftsmanship increasingly rare in new construction.12-foot ceilings, five fireplaces, and hand detailed finishes throughout. At the heart of the home, a central courtyard serves as both architectural anchor and daily retreat, with nearly every bedroom offering direct access to the courtyard or the surrounding yard, reinforcing the seamless indoor-outdoor rhythm that defines authentic Tuscan design. A 2011 addition thoughtfully expanded the floor plan with a formal bedroom suite and an office/pool room, adding flexibility for remote work, guests, or multi generational living without disrupting the homes original character.

Features of 27 Valley Road

MLS® # ML82057394
Price $9,888,070
Bedrooms 4
Bathrooms 5.00
Full Baths 4
Half Baths 1
Square Footage 4,643
Year Built 1995
Type Residential
Sub-Type Single Family Residence
Status Pending

Community Information

Address 27 Valley Road
City Atherton
County San Mateo
State CA
Zip Code 94027

Amenities

Parking Guest
# of Garages 3
Is Waterfront No
Has Pool Yes
Pool Solar Heat

Interior

Interior Features Dining Area, Family Room, Pantry
Appliances Dishwasher
Heating Forced Air
Cooling Central Air
Fireplace No
# of Fireplaces 5
Fireplaces Living Room
# of Stories 1
Stories One Story

School Information

District Sequoia Union High

Additional Information

Date Listed August 13th, 2026
Zoning R1
Foreclosure No
Short Sale No
RE / Bank Owned No

Listing Details

AgentPanos Anagnostou
OfficeCompass

Listing Map

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