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Stacey Alysson Melman

20 Castle CT
Hillsborough, CA, 94010
$12,000,000
7 Beds
7 Baths
5,722 SqFt
0.5 Acres
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MLS #ML82059857 image #0
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 Miele 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.
AGENT: Phil Chen
LISTING BROKERAGE: Christie’s International Real Estate Sereno
20 Castle CT
Hillsborough, CA

Property Details

Price:
$12,000,000
MLS #:
ML82059857
Status:
Active
Beds:
7
Baths:
7
Type:
Single Family
Subtype:
Single Family Residence
Neighborhood:
699notdefined
Listed Date:
Sep 2, 2026
Finished Sq Ft:
5,722
Lot Size:
21,787 sqft / 0.50 acres (approx)
Year Built:
2026
Contemporary, ModernNewconstruction699 – Not Defined699notdefinedOtherOtherOtherBurlingameNeighborhood
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Schools

School District:
Other
Elementary School:
Other
Middle School:
Other
High School:
Burlingame

Interior

Appliances
DW, FZ, GD, RF, HOD
Bathrooms
6 Full Bathrooms, 1 Half Bathroom
Cooling
CA
Flooring
WOOD
Heating
HP

Exterior

Architectural Style
CNT, MOD
Attached Garage YN
1
Common Walls
NCW
Construction Materials
STL, CON
Garage Spaces
3
Parking Spots
3
Parking Total
3
Roof
MTL
Spa Features
IG
View
HI, WA, NE

Financial

Map

Community

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