20 Castle Court, Hillsborough, CA 94010
20 Castle Court, Hillsborough, CA 94010
20 Castle Court, Hillsborough, CA 94010
20 Castle Court, Hillsborough, CA 94010
20 Castle Court, Hillsborough, CA 94010
20 Castle Court, Hillsborough, CA 94010
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Kevin Kieffer

Kevin Kieffer

+1(925) 300-8000
Listed by Christie's International Real Estate Sereno 
$ 12,000,000
Est. payment | /mo

7 Beds

7 Baths

5,722 SqFt

Save
$ 12,000,000
Est. payment | /mo
Save

7 Beds

7 Baths

5,722 SqFt

Key Details

Property Type Single Family Home

Sub Type Detached

Listing Status Pending

Purchase Type For Sale

Square Footage 5,722 sqft

Price per Sqft $2,097

MLS Listing ID ML82059857

Bedrooms 7

Full Baths 6

HOA Y/N No

Year Built 2026

Lot Size 0.500 Acres

Property Sub-Type Detached

Source Datashare MLSListings

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 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 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.

Location

State CA

County San Mateo

Interior

Heating Heat Pump

Cooling Central Air

Flooring Hardwood, Wood

Fireplaces Type Other

Fireplace Yes

Appliance Dishwasher

Exterior

Garage Spaces 3.0

View Hills, Water

Private Pool true

Building

Story 2

Water Public

Architectural Style Contemporary

Schools

School District San Mateo Union High, Hillsborough City Elementary

Kevin Kieffer

"We would love to put our experience and successful track record to work for you. Top 1% in California" Kevin & Naomi Kieffer Compass Homes@EastBayPro.com or M. 925-300-8000"

+1(925) 300-8000

kevin@eastbaypro.com

1646 N California Blvd, Walnut Creek, CA 94596, USA

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