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11 Beds
15 Baths
18,535 sqft

$28,995,000

1200 Armsby Drive, Hillsborough CA, 94010

Price per sqft$1,564.34
Built in1929
Property size18,535 sqft
Property typeResidential
Listed by Jenn Gilson CA DRE# 01889172 with Golden Gate Sotheby's International Realty 650-642-6957

Overview

Active

Listed Jul 11, 2026

Updated 3 days ago

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. 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.

$192,904/mo

Est. mortgage payment based on a $28,995,000 home price.

All estimates are provided by Luxury Presence for informational purposes only. Actual amounts may vary.

Additional information

MLS® ID
ML82038870

Interior Features

Bedrooms
11
Bathrooms
15
Fireplace
Yes
Cooling
Yes
Heating
Yes
Basement
No

Exterior Features

Lot Size
2.44 Acres

Other Property Details

Garage
Yes
Pool
Yes

Also listed on BEAR and MLSLISTINGS

MLS provider logo

Listed by Jenn Gilson CA DRE# 01889172 with Golden Gate Sotheby's International Realty 650-642-6957

Based on information from the California Regional Multiple Listing Service (CRMLS) as of 9/16/2026. This information is for your personal, non-commercial use and may not be used for any purpose other than to identify prospective properties you may be interested in purchasing. Display of MLS data is usually deemed reliable but is NOT guaranteed accurate by the MLS. Buyers are responsible for verifying the accuracy of all information and should investigate the data themselves or retain appropriate professionals. Information from sources other than the Listing Agent may have been included in the MLS data. Unless otherwise specified in writing, the Broker/Agent has not and will not verify any information obtained from other sources. The Broker/Agent providing the information contained herein may or may not have been the Listing and/or Selling Agent. Property locations as displayed on any map are best approximations only and exact locations should be independently verified. Any offer of compensation is made only to participants of the MLS where the listing is filed.

©2026 California Regional Multiple Listing Service (CRMLS) all rights reserved.

Data last updated on 9/16/2026 at 4:02 AM UTC Last Checked: 4:02 AM UTC

 

 

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