14 photos · MLS data verified October 9, 2026 · Updated every 15 min
$28,995,000
Active
11 Beds·15 Baths·18,535 sqft·106,286 sqft lot·Built 1929
1200 Armsby Dr, Hillsborough, CA 94010
Listed 90 days ago · | MLS# ML82038870
$1,564/sqft
1200 Armsby Dr is a 11-bedroom, 15-bath single family home in Hillsborough 94010 with 18,535 square feet of living space, built in 1929. It is listed at $28,995,000, or $1,564 per square foot.
Est. $180,914/moP&I $150,449 · Tax $30,203 · Insurance $262 · HOA $0Assumes 20% down ($5,799,000) at 6.75% · Contact Timothy for a lender referralAegis Luxury Real Estate is a licensed California real estate brokerage (DRE# 01328224) and is not a mortgage lender, mortgage broker, or loan originator. The figures shown are estimates for general reference only and do not constitute a loan offer, pre-approval, pre-qualification, or commitment to lend. Estimates use a property tax rate of 1.25% of home price annually. Actual rates, payments, taxes, and insurance vary by lender and borrower qualifications. Contact Timothy for a referral to one of our preferred lending partners.
Single Family Price Position in Hillsborough
$4.5M$12.0M
18Active in Hillsborough
19Active Single Family Homes
2.0 moInventory
Why This Home Stands Out
🏠
11 Bed / 15 Bath, 18,535 sqft
Built in 1929, attached 8-car garage.
Best fit forActive BuyersHillsborough SearchersMove-Up / Move-In
About 1200 Armsby Dr
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.
MLS ID #ML82038870, Jenn Gilson. Listing provided by Golden Gate Sotheby's International Realty · MLSListings Inc.
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Property Details for 1200 Armsby Dr
Overview
- Property Type
- Single Family Residence
- Year Built
- 1929
- Stories
- 4
- Bedrooms
- 11
- Bathrooms
- 10 Full, 5 Half
- Living Area
- 18,535 sqft
- Lot Size
- 106,286 sqft (2.44 acres)
- Price/sqft
- $1,564
- Status
- Active
Interior
- Kitchen
- Formal dining room
- Appliances
- Dishwasher, Oven range built in
- Fireplace
- Family room, Primary bedroom, Other
- Heating
- Electric, Gas
- Cooling
- None
- Flooring
- Carpet, Hardwood, Other, Tile, Wood
- Family Room
- Separate family room
Exterior and Parking
- Garage
- Attached, 8 spaces
- Roof
- Slate
- Foundation
- Concrete perimeter
- Pool
- In ground
- Zoning
- R10025
Community and HOA
- Utilities
- Public, Water public
- County
- San Mateo
- City
- Hillsborough
Schools
- School District
- Hillsborough City Elementary
- Hillsborough Schools
- View Hillsborough schools
Listing
- MLS Number
- ML82038870
- Listed
- July 11, 2026
- Days on Market
- 90
- Listing Agent
- Jenn Gilson
- Listing Brokerage
- Golden Gate Sotheby's International Realty
- Data Verified
- October 9, 2026
Source: MLSListings Inc. School attendance boundaries are set by the district and can change; verify directly with the district.
Free from Aegis · Updated for October 2026
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Location
1200 Armsby Dr, Hillsborough, CA 94010 · San Mateo County
Market Context
Price Positioning
🏠 Inventory: 14 11-bedroom homes and 19 single family homes currently active in Hillsborough.
Source: MLSListings Inc. Timothy Alston, Broker, DRE# 01328224.
Want to know what this home will actually sell for? Get a data-backed offer range based on recent comparable sales.
Get My Offer Range →Frequently Asked Questions
Listed at $28,995,000 ($1,564/sqft).
Listed July 11, 2026. That is 90 days on market as of October 9, 2026.
Est. $180,914/mo with 20% down ($5,799,000) at 6.75%. That is principal and interest $150,449, property tax $30,203 and insurance $262. The assumptions and lender disclosure are with the payment estimate at the top of this page.
There are 18 active listings in Hillsborough: 14 are 11-bedroom and 19 are single family homes.
Yes. As of October 9, 2026, 1200 Armsby Dr is an active listing at $28,995,000. It is a 11-bedroom, 15-bath single family home.
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Broker · DRE# 01328224 · Over 23 Years Experience
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For Homeowners
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What happens when the right home lists and nobody knows you are looking for it?
In Hillsborough, 4 new listings hit the MLS this week. By the time most search sites update, the window has already narrowed.
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MLS ID #ML82064158, Stanley Lo. Listing provided by Green Banker Realty · MLSListings Inc.
Buyers
See 1200 Armsby Dr before the weekend
Listed 90 days ago.
Questions
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Timothy Alston, Broker, DRE# 01328224. Over 23 years in Silicon Valley real estate.
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