1200 Armsby Drive, Hillsborough, CA 94010

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1200 Armsby Drive, Hillsborough, CA 94010

(Active)

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Listed by: Jenn Gilson - Golden Gate Sotheby's International Realty

Active

est.$28,995,000/month.

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11 beds. 10 baths. 18,535 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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or Call Now: (650) 576-6531

1200 Armsby Drive, Hillsborough, CA 94010

$28,995,000

Active

est.$28,995,000/month.

Start My Approval

11 beds 12.5 baths 18,535 Sq.ft.

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Property details for 1200 Armsby Drive, Hillsborough, CA 94010

A secluded trophy estate in the heart of highly coveted Lower North Hillsborough, this extraordinary 2.4+ acre property offers rare scale and privacy on one of the towns largest parcels. Originally designed by acclaimed architects John Bakewell Jr. and Ernest Weihe, the French Chateau-inspired residence was once home to Hollywood icon Bing Crosby and is rich with storied provenance, including connections to the legendary Seabiscuit and curated antique details from the Hearst Collection. Thoughtfully updated by the current owner, the home spans four levels and features 11 bedrooms, 10 full baths, and 5 half baths, blending grand architectural presence with a warm, livable layout. Designed for both intimate daily living and elegant entertaining, the floor plan includes multiple salons, a formal dining room, a wood-paneled library, a private office, and a distinct guest wing. The park-like grounds showcase sweeping lawns, a resort-style pool with fountains, and expansive open space, creating a serene and majestic setting. With its remarkable history, refined craftsmanship, and exceptional acreage, this is a truly irreplaceable legacy estate an unparalleled opportunity to own a landmark property from California's Golden Era.

Broker details: Golden Gate Sotheby's International Realty

Listed by: Jenn Gilson
Co-listing Broker: Compass
Co-listing Agent: Pierre & Alex Buljan

Property Description

MLS Information

Listing: ML82038870
Listing Last Modified: 2026-07-11

Property Details

Standard Status: Active
MLS Status: Active
Built in: 1929
Lot size area: 106286 Square Feet

Geographic Data

County: San Mateo

Features

Interior Features

Flooring: Other, Tile, Carpet, Wood, Hardwood
Bedrooms: 11
Full baths: 12.5
Half baths: 5
Living area: 18535
Fireplaces: 5

Exterior Features

Roof type: Slate
Pool: In Ground
Foundation: Concrete Perimeter

Parking

Garage spaces: 8

Utilities

Sewer: Public Sewer
Water: Public
Heating: Natural Gas, Electric

Property Information

Rossetti Realty Inc.

1200 Armsby Drive, Hillsborough, CA 94010