20 Castle Court, Hillsborough, CA 94010

$12,000,000
7
BD
7
BA
5,722
SqFt

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List Price
$12,000,000
Status
ACTIVE
MLS#
ML82059857
Year Built
2026
Bedrooms
7
Bathrooms
7
Living Sq. Ft
5,722
Lot Size
21,787
Acres
0.50
Days on Market
7
Property Type
Single Family Residential
Style
Contemporary, Modern
Property Sub Type
Single Family Residence

Property Description

Offered as a rare presale opportunity with the ability to personalize select finishes, this modern architectural masterpiece is estimated for completion in Q3 2027. Privately situated on a level half-acre cul-de-sac lot, the residence offers approximately 5,722 square feet of refined living space, including an attached JADU and detached ADU . A dramatic double-height foyer with a full-height porcelain slab feature wall and statement chandelier creates a striking first impression. Soaring ceilings, premium engineered oak flooring, a dramatic floating staircase, and walls of glass create a striking sense of scale and effortless indoor-outdoor living. The showpiece kitchen features custom European-inspired cabinetry with warm natural wood finishes, natural quartzite surfaces, a waterfall island, and premium Thermador appliances. A private balcony, spa-inspired primary bath, custom wine display, Control4 automation, and beautifully landscaped grounds complete the residence. Buy early for preferred pricing and design personalization.

Additional Information

Appliances
Dishwasher, Freezer, Disposal, Refrigerator, Range Hood
Pool Description
In Ground
Heat
Heat Pump
Cooling
Yes
Cooling Description
Central Air
View
Hills, Neighborhood, Water
Exterior Construction
Concrete, Steel
Roof
Metal
Garage Spaces Total
3
Sewer
Public Sewer
Water
Public
School District
Other
Elementary School
Other
Middle School
Other
High School
Burlingame
Interior Features
Walk-In Closet(s)
Attached Structure
Detached

Listing courtesy of Listing Agent: Phil Chen (phil@sybariterealty.com) from Listing Office: Christie's International Real Estate Sereno.

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Calculator source: Real Geeks

Based on information from California Regional Multiple Listing Service, Inc. as of . 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.