241 Polhemus Avenue, Atherton, CA 94027

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241 Polhemus Avenue, Atherton, CA 94027

(Active)

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Listed by: Billy McNair - Coldwell Banker Realty

Active

est.$24,998,000/month.

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8 beds. 9 baths. 11,090 Sqft.

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This product uses the FRED® API but is not endorsed or certified by the Federal Reserve Bank of St. Louis.

Mortgage Broker

Ray Avanzino
Polaris Capital Partners
Ray@polariscappartners.com
(650) 576-6531
NMLS# 288504
Company NMLS# 01391664

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241 Polhemus Avenue, Atherton, CA 94027

$24,998,000

Active

est.$24,998,000/month.

Start My Approval

8 beds 10 baths 11,090 Sq.ft.

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Property details for 241 Polhemus Avenue, Atherton, CA 94027

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.

Broker details: Coldwell Banker Realty

Listed by: Billy McNair
Co-listing Broker: Dollinger Properties
Co-listing Agent: Tara Dollinger

Property Description

MLS Information

Listing: ML82042671
Listing Last Modified: 2026-04-14

Property Details

Standard Status: Active
MLS Status: Active
Property style: Traditional
Built in: 1922

Geographic Data

County: San Mateo
Directions: Selby Lane to Polhemus Avenue

Features

Interior Features

Flooring: Stone, Carpet, Hardwood
Bedrooms: 8
Full baths: 10
Half baths: 2
Living area: 11090
Interior Features: Breakfast Bar, Eat-in Kitchen, Wet Bar, Pantry, Walk-In Closet(s), High Ceilings, Double Vanity
Fireplaces: 4