Home | San Mateo County | Hillsborough | 94010 | 20 Castle Ct
20 Castle Ct, Hillsborough, CA 94010
MLS: ML82059857 | Status: Active | Price: $12,000,000
Beds/Baths: 7 / 6 /1
Property Type: Residential
Quick Facts
| Beds |
Baths |
Sq Ft |
Acres Lot |
Yr Built |
| 7 |
6 /1 |
5,722 |
0.5 |
2026 |
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.
| Field |
Value |
| MLS # |
ML82059857 |
| MLS Source |
MLSListings, Inc. |
| Days on Site |
1 |
Features
Interior Features
| Feature |
Details |
| Bedrooms |
Walk-in Closet |
| Bathrooms |
Double Sinks, Skylight |
| Kitchen |
Countertop - Other, Island, Pantry |
| Appliances |
Dishwasher, Freezer, Garbage Disposal, Hood Over Range, Refrigerator, Wine Refrigerator |
| Dining Room |
Formal Dining Room |
| Family Room |
Separate Family Room |
| Fireplace |
Other |
| Flooring |
Hardwood, Wood |
| Laundry |
Tub / Sink, Inside |
| Cooling |
Central Forced Air |
| Heating |
Heat Pump |
Exterior Features
| Feature |
Details |
| Roof |
Metal |
| Foundation |
Crawl Space, Concrete Perimeter and Slab |
| Pool |
In Ground, Pool/Spa Combo |
| Style |
Contemporary, Modern/High Tech |
| Feature |
Details |
| Garage/Parking |
Attached Garage, Gate/Door Opener, Garage: 3 Car(s) |
| Elementary District |
Hillsborough City Elementary |
| High School District |
San Mateo Union High |
| Sewer |
Public Sewer |
| E.V. Hookup |
Electric Vehicle Hookup Level 1 (120 volts) |
| Water |
Public |
| Zoning |
R10025 |
| Listing Agent |
Co-Listing Agent |
| Phil Chen |
Axis Elite Team |
| Christie's International Real Estate Sereno |
Aspire Homes |
| License #: 01715177 |
License #: 70010248 |
| Phone: (415) 271-1920 |
Phone: (408) 320-8584 |
School Ratings
School data provided by GreatSchools.org
Nearby Schools
Nearby Homes
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Price |
Beds |
Baths |
Sq Ft |
Status |
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Active |
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PendingDoNotShow |
| 280 Uplands Dr |
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6/2 |
6,430 |
Active |
| 862 Chiltern Rd |
$11,500,000 |
6 |
6/1 |
6,310 |
PendingDoNotShow |
Disclosures
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This listing information is up-to-date as of September 03, 2026. For the most current information, please contact Phil Chen, (415) 271-1920.