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Jennifer Hamilton, DRE#01800791, Owner/Broker
REALTOR®, CRP, GRP, Director of Relocation
(805) 543-2172 ext. 30

20 Castle Court, Hillsborough, CA 94010

$12,000,000
  • 20 Castle Court, Hillsborough, CA 94010 Main Photo

15 Photos

Active
BEDS7 BATHS6 full 1 partial SQUARE FEET5,722 MLS#ML82059857
STATUSActive PROPERTY TYPEResidential - Single Family SCHOOLOther

Listing Courtesy of: Christie's International Real Estate Sereno
Agency Phone: (650) 844-7373
Associate Name: Phil Chen
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Listing Shown by: Farrell Smyth, Inc.
Associate Name: Jennifer Hamilton, DRE#01800791, Owner/Broker


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 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.

20 Castle Court | MLS# ML82059857

This single family home located at 20 Castle Court, Hillsborough, CA 94010 is currently listed for sale with an asking price of $12,000,000. This property was built in 2026 and has 7 bedrooms and 6 full and 1 partial baths with 5722 sq. ft. Castle Court is located within the Other school district. Search Hillsborough real estate on jenniferhamilton.farrellsmyth.com today.

Property Features

Property Type: Residential - Single Family
Cooling: Central Air
Garage: 3 car attached
Heating: Heat Pump
Home Style: Contemporary, Modern
Lot Size: 0.50 Acres
Roof Type: Metal
Stories: 2.0
Year Built: 2026

Amenities

Walk-In Closet(s)

Feature Descriptions

Appliances: Dishwasher, Freezer, Disposal, Refrigerator, Range Hood
Days on Site: 14
Exterior: Concrete, Steel
Flooring: Wood
Parcel#: 030061080
Parking: Gated
Parking Notes: Gated
Pool: In Ground
Sewer: Public Sewer
Spa: Yes
Spa: In Ground
Special View Info: Hills, Neighborhood, Water
Utilities: Natural Gas Available
Water: Public

Local Schools

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

Listed By / Shown By

Listed By

Agency Name: Christie's International Real Estate Sereno
Agent Name: Phil Chen
Agency Phone: (650) 844-7373

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Estimate Your Payment

Estimated Payment

$ 30,206.80 per month $26,706.80 Principal & Interest $0.00 Property Tax (data not provided by mls) $3,500.00 Homeowner's Insurance

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Disclaimer: All information deemed reliable but not guaranteed. All properties are subject to prior sale, change or withdrawal. Neither listing broker(s) or information provider(s) shall be responsible for any typographical errors, misinformation, misprints and shall be held totally harmless. Listing(s) information is provided for consumers personal, non-commercial use and may not be used for any purpose other than to identify prospective properties consumers may be interested in purchasing. Information on this site was last updated 09/16/2026. The listing information on this page last changed on 09/16/2026. The data relating to real estate for sale on this website comes in part from the Internet Data Exchange program of Delta Media Group MLS (last updated Wed 09/16/2026 7:28:34 AM EST) or CRMLS (last updated Wed 09/16/2026 6:42:30 AM EST). Real estate listings held by brokerage firms other than Farrell Smyth, Inc. may be marked with the Internet Data Exchange logo and detailed information about those properties will include the name of the listing broker(s) when required by the MLS. All rights reserved.
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