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20 Castle Court, Hillsborough, CA 94010

Hillsborough
Local realty services provided by:CENTURY 21 Wildwood Properties, Inc.
20 Castle Court,Hillsborough, CA 94010
$12,000,000
  • 7 Beds
  • 7 Baths
  • 5,722 sq. ft.
  • Single family
  • Active
Listed by: phil chen
Office: christie's international real estate sereno
MLS#:ML82059857
Source:Bay East, CCAR, bridgeMLS

Price summary

  • Price:$12,000,000
  • Price per sq. ft.:$2,097.17

About this home

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...

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Home facts

  • Year built:2026
  • Listing ID #:ML82059857
  • Added:9 day(s) ago
  • Updated:September 12, 2026 at 03:08 PM

Rooms and interior

  • Bedrooms:7
  • Total bathrooms:7
  • Full bathrooms:6
  • Flooring:Hardwood, Wood
  • Kitchen Description:Dishwasher, Pantry
  • Basement Description:Crawl Space
  • Living area:5,722 sq. ft.

Heating and cooling

  • Cooling:Central Air
  • Heating:Heat Pump
  • Central air:Yes

Structure and exterior

  • Year built:2026
  • Building area:5,722 sq. ft.
  • Lot area:0.5 Acres
  • Architectural Style:Contemporary, Single Family Residence
  • Levels:2 Story

Utilities

  • Water:Public
  • Sewer:Public Sewer

Finances and disclosures

  • Price:$12,000,000
  • Price per sq. ft.:$2,097.17

Features and amenities

  • Appliances:Dishwasher

Parking

  • Parking description:Attached
  • Garage:Yes
  • Garage spaces:3
MLS LogoBay East 2026. CCAR 2026 bridgeMLS 2026. Information Deemed Reliable But Not Guaranteed. This information is being provided by the Bay East MLS, or CCAR MLS, or bridgeMLS. The listings presented here may or may not be listed by the Broker/Agent operating this website. This information is intended for the personal use of consumers and may not be used for any purpose other than to identify prospective properties consumers may be interested in purchasing. Data last updated at September 12, 2026 CA_BRIDGEMLS Member Broker: Alison Daniels

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