1200 Armsby Dr , Hillsborough, CA 94010
$28,995,000
Est. Payment: $146,416.24/mo
11 Bed
15 Bath
18535 Sqft
Status: active | Days on site: 30
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VCR-C15903466 - VCR-C159091383,VCR-C159052275

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House Description

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.

Highlights

Listed by Jenn Gilson , 650-642-6957 and Pierre & Alex Buljan , 650-400-1188 Golden Gate Sotheby's International Realty , (650) 375-5200. CRMLS/Multi-Regional MLS mls logo

Property Type

Residential

Lot/Acreage
2.44

Year Built

1929

County

San Mateo

Area

699 - Not Defined

School District

Other

Listing ID

ML82038870

Questions about this listing?

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Interior Features

Bedrooms and Bathrooms
  • Bedrooms:11
  • Bathrooms:15
  • Full Bathrooms:10
  • 1/2 Bathrooms:5
Appliances:Dishwasher
Floor:Carpet,Tile,Wood
Other:Public

Exterior Features

Lot:No Land Lease
Garage Capacity:8
Zoning:R10025
Roof:Slate
Sewer:Public Sewer
Principal Interest
$146,416
Taxes
$18,484

Home Price

$28,995,000

Loan Details

30 yrs
6.487%

Down Payment

20%
$5,799,000
All calculations are estimates and provided by Blueroof360. Today’s Rates provided by Blueroof360. Information and interactive calculators are made available to you only as self-help tools for your independent use and are not intended to provide investment or tax advice. We cannot and do not guarantee their applicability or accuracy in regards to your individual circumstances. All examples are hypothetical and are for illustrative purposes. We encourage you to seek personalized advice from qualified professionals regarding all personal finance issues.
Monthly Price:
$146,416.24

Principal

Taxes

Principal Taxes HOA Total
Monthly $146,416.24 $18,484.31 $0.00 $164,900.55
Yearly $1,756,994.90 $221,811.75 $0.00 $1,978,806.65
Total $52,709,847.02 $6,654,352.50 $0.00 $59,364,199.52

Today's Rates

30 Year

6.49%

20 Year

6.28%

15 Year

5.8%

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Market insight data is pulled from the same city as the listing being viewed (Hillsborough, CA).

The schools listed are within a 2-mile radius of the property; however, attendance is not guaranteed. Please contact the local school district to confirm zoning and enrollment options.

Based on information from California Regional Multiple Listing Service, Inc. 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, 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. All properties are subject to prior sale, change or withdrawal.

IDX service by Blueroof 360

Data last updated: 2026-08-10T18:36:54.000Z

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