Set on approximately 1.45 level acres in the heart of west Atherton, this exceptional estate blends historic pedigree with modern livability. Extensively renovated and expanded in 2001, the residence reflects timeless architecture with the scale and amenities expected in one of Silicon Valley’s most sought-after neighborhoods. The home, defined by grand proportions, spans over 12,000 livable square feet across three levels plus a guest house. Signature elements include carved stone fireplaces, arched windows and a series of formal and casual spaces designed for both entertaining and everyday living. Amenities are extensive: a luxurious primary suite with dual dressing rooms, steam room and gym; a wine cellar with tasting room; a 10-seat theater; library and billiards room with bar; and a rare 12-car underground garage of over 3,700 square feet finished to a showroom standard. The property includes six bedroom suites in the main residence, along with a two-bedroom guest house with office, ideal for extended stays or multigenerational living. Resort-style grounds feature a pool, spa, outdoor kitchen, rose garden and expansive lawns framed by mature trees. Located close to top private schools, Stanford, Sand Hill & Hwy 280, this is a rare opportunity in a premier Atherton setting.
AGENT: Billy McNair LISTING BROKERAGE: Coldwell Banker Realty
Courtesy of Coldwell Banker Realty. Disclaimer: All data relating to real estate for sale on this page comes from the Broker Reciprocity (BR) of the California Regional Multiple Listing Service. Detailed information about real estate listings held by brokerage firms other than The Agency RE include the name of the listing broker. Neither the listing company nor The Agency RE shall be responsible for any typographical errors, misinformation, misprints and shall be held totally harmless. The Broker providing this data believes it to be correct, but advises interested parties to confirm any item before relying on it in a purchase decision. Copyright 2026. California Regional Multiple Listing Service. All rights reserved. 241 Polhemus AV
Atherton, CA
Property Details
Price:
$24,998,000
MLS #:
ML82042671
Status:
Active
Beds:
8
Baths:
11
Type:
Single Family
Subtype:
Single Family Residence
Neighborhood:
699notdefined
Listed Date:
Apr 13, 2026
Finished Sq Ft:
11,090
Lot Size:
63,119 sqft / 1.45 acres (approx)
Year Built:
1922
Traditional699 – Not Defined699notdefinedOtherLas LomitasOtherMenlo-athertonNeighborhood
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Schools
School District:
Other
Elementary School:
Las Lomitas
Middle School:
Other
High School:
Menlo-Atherton
Interior
Appliances
DW, FZ, GD, RF, VEF
Bathrooms
9 Full Bathrooms, 2 Half Bathrooms
Flooring
STON, WOOD, CARP
Exterior
Architectural Style
TRD
Attached Garage YN
1
Common Walls
NCW
Garage Spaces
12
Parking Spots
12
Parking Total
12
Roof
TLE, FLTR
Spa Features
IG
View
NE
Financial
Map
Community
- Address241 Polhemus AV Atherton CA
- CityAtherton
- CountySan Mateo
- Zip Code94027
