Hillsborough, CA 94010
$12,000,000




Beds
7
Baths
7
Living Space
5,722 SqFt
Year Built
2026
Lot Size
0.50 Acres
Days
18
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.
Listing provided courtesy ofPhil Chen License 01715177 Christie's International Real Estate Sereno, Axis Elite Team License 70010248 Aspire Homes
Data provided by MLSListings Inc.
- West Hillsborough School (Elementary) - GreatSchools rating 9/10 - Crocker Middle School (Middle) - GreatSchools rating 8/10 - Burlingame High School (High) - GreatSchools rating 10/10 School District: Hillsborough City Elementary
Within a 1-2 mile radius of 20 Castle Court, several parks offer recreational opportunities. Vista Park, located at 1030 Vista Road, features playground equipment, picnic tables, and a large play field. Crossroads Park, situated at the corner of Hayne Road and 902 Black Mountain Road, provides benches and a water fountain. Centennial Park, on the grounds of town hall, showcases native plants and low-water use landscaping.
The neighborhood surrounding 20 Castle Court is Hillsborough, a primarily residential town known for its upscale community and sprawling properties. Hillsborough itself does not have commercial zoning, meaning local businesses, dining, and extensive shopping are found in the neighboring cities of Burlingame and San Mateo.
20 Castle Court has a Walk Score of 6 out of 100, indicating that a car is almost always required for errands. Transit options are limited, with the closest bus lines including the MBC Shuttle Millbrae Burlingame Commuter and the 46 Burlingame School - Carolan. The nearest train stations are Broadway and Burlingame, both a significant walk away. Transit Score is not available.
This neighborhood information is AI-generated based on the property address and publicly available data. Please verify important information independently. Do not rely solely on this information for property decisions. RoostHaven makes no warranties and assumes no liability for the accuracy or completeness of AI-generated information. School boundaries, ratings, and local amenities may change over time.
- West Hillsborough School (Elementary) - GreatSchools rating 9/10 - Crocker Middle School (Middle) - GreatSchools rating 8/10 - Burlingame High School (High) - GreatSchools rating 10/10 School District: Hillsborough City Elementary
Within a 1-2 mile radius of 20 Castle Court, several parks offer recreational opportunities. Vista Park, located at 1030 Vista Road, features playground equipment, picnic tables, and a large play field. Crossroads Park, situated at the corner of Hayne Road and 902 Black Mountain Road, provides benches and a water fountain. Centennial Park, on the grounds of town hall, showcases native plants and low-water use landscaping.
The neighborhood surrounding 20 Castle Court is Hillsborough, a primarily residential town known for its upscale community and sprawling properties. Hillsborough itself does not have commercial zoning, meaning local businesses, dining, and extensive shopping are found in the neighboring cities of Burlingame and San Mateo.
20 Castle Court has a Walk Score of 6 out of 100, indicating that a car is almost always required for errands. Transit options are limited, with the closest bus lines including the MBC Shuttle Millbrae Burlingame Commuter and the 46 Burlingame School - Carolan. The nearest train stations are Broadway and Burlingame, both a significant walk away. Transit Score is not available.
This neighborhood information is AI-generated based on the property address and publicly available data. Please verify important information independently. Do not rely solely on this information for property decisions. RoostHaven makes no warranties and assumes no liability for the accuracy or completeness of AI-generated information. School boundaries, ratings, and local amenities may change over time.