Listing Agent: Phil Chen      Broker/Office: Christie's International Real Estate Sereno
20 Castle Court Hillsborough CA 94010
$ 12,000,000
  7   |    6 Full  1 Half   |    5722 Sq Feet

Listing ID

#ML82059857

Status

Active

Property Type

Single Family Residence

Property Style

Contemporary

County

San Mateo

Year Built

2026

Days on website

2

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.
Location
Financial Information
List Price:  $ 12000000
Property Features
Appliances:  Dishwasher, Disposal, Freezer, Refrigerator
Construction Materials:  Concrete, Steel
Elementary School:  Other
Flooring:  Wood
High School:  Burlingame
High School District:  Other
Middle Or Junior School:  Other
Parking Features:  Gated
Roof:  Metal
View:  Hills, Neighborhood, Water
Water Source:  Public
Elementary School:  Other
High School:  Burlingame
Middle Or Junior School:  Other
High School District:  Other
MLS Area Major:  699 - Not Defined
City:  Hillsborough
Listed By:   Phil Chen   Christie's International Real Estate Sereno 
Co-listed by
Axis Elite Team  
CA Lic#