20 Castle Court
Hillsborough, CA 94010
7
Bed
7
Bath
5,722Sqft
21,787Sqft(Lot)
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 ADU & pool. 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 prem
Property Details
Map
Map
What's Nearby
Nearby Areas
Features
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Bedroom Information
Total beds: 7Bathroom Information
Total Baths: 7 Full Baths: 6 Half Baths: 1Roofing Information
MetalFlooring Information
Wood -
Interior Features
WalkInClosetsRoof: MetalAppliances: Dishwasher, Freezer, Disposal, Refrigerator, RangeHood -
Heating & Cooling
Has Heating: Yes Heating: HeatPump Has Cooling: Yes Cooling: CentralAir
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Building Information
Year Built: 2026Construction Materials: Concrete, SteelPool Features: InGroundPrivate Pool: NoView: Hills, Neighborhood, Water
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Lot Information
Main Square Feet: 21787 Lot Size Acres: 0.5002 Lot Size Source: Assessor Lot Size Square Feet: 21,787
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Listing Price Information
Listing Price: $12000000
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Tax Information
Parcel Number: 030061080
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Virtual Tour
Parking Information
Parking Total: 3 GatedGarage Information
Has Garage: Yes Has Attached Garage: Yes Garage Space: 3
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School Information
Elementary School: Other Junior High School: Other Senior High School: Burlingame -
Utility Information
NaturalGasAvailable -
Location Information
Direction: Cross Street: Remillard WaterSource: Public
How much is this property worth?
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Nearby Home Value
| Address | Estimate | Bed | Bath | Sq. Ft | Lot Size |
|---|---|---|---|---|---|
| 140 Rockridge Road, Hillsborough, CA, 94010 | $3,998,000 | 3 | 3 | 2,320 | 27,374 Sq. Ft |
| 7 Windsor Drive, Hillsborough, CA, 94010 | $12,300,000 | 4 | 3 | 3,260 | 18,541 Sq. Ft |
| 3085 Ralston Avenue, Hillsborough, CA, 94010 | $14,995,000 | 5 | 6 | 10,495 | 87,120 Sq. Ft |
| 36 Eugenia Way, Hillsborough, CA, 94010 | $5,280,000 | 5 | 4 | 3,500 | 30,256 Sq. Ft |
| 2930 Privet Drive, Hillsborough, CA, 94010 | $9,800,000 | 7 | 8 | 9,035 | 28,147 Sq. Ft |
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ByOwner last updated this listing 10/08/2026 @ 17:22
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