
Castro Valley, California 94546
This Brand-New Custom Estate is a premium offering listed at $2,680,000, positioned slightly above the $2,553,182 Fair Market Value. Completed in 2025, this residence features an Excellent Condition Rating with breathtaking panoramic Bay views, a modern luxury kitchen, and a versatile multi-generational layout with five bedroom suites. Located in the prestigious Castro Valley Hills near top-rated schools like Proctor Elementary, the property provides a sophisticated lifestyle for discerning buyers. This turnkey residence is an ideal acquisition for luxury home seekers or multi-generational families prioritizing high-end finishes and location.
Property is new construction or fully renovated.
Brand new 2025 custom construction featuring a modern luxury kitchen with high-end appliances, wide-plank hardwood floors, and new dual-zone HVAC and solar systems.
Completed in 2025, this custom-built estate offers 4,216 square feet of modern luxury with 10-foot ceilings, high-end finishes, and energy-efficient dual-zone HVAC systems.
The floor plan is exceptionally versatile, featuring five full bedroom suites—including two primary suites—plus a private office, gym, and a lower-level family room with a wet bar.
Situated in the prestigious Castro Valley Hills, the property provides breathtaking panoramic Bay views and is located within the attendance boundaries of top-rated schools like Proctor Elementary.
The property features a solar lease rather than an owned system, which may be a drawback for buyers who prefer to avoid ongoing lease payments and contract transfers.
While the lot exceeds 10,000 square feet, the 'low-maintenance' description and hillside setting often indicate sloped terrain with limited flat, functional yard space for recreation.
Completed in 2025 and set on an expansive 10,000+ square foot lot in the Castro Valley Hills, this one-of-a-kind custom-built residence offers 4,216 square feet of uncompromising luxury living with breathtaking Bay views. Soaring 10-foot ceilings, wide-plank hardwood floors, top-of-the-line appliances, and impeccably curated high-end finishes set the tone from the moment you enter. The main level features two bedroom suites — including a grand primary suite — a private office, and a half bathroom, with sweeping Bay views enjoyed from the expansive balcony. The lower level impresses equally with a second primary suite, two additional bedroom suites, a gym and storage room, a half bathroom, and a spacious family room complete with a sophisticated wet bar — perfect for entertaining or multi-generational living. Five bedroom suites, a private office, five full bathrooms, and two half bathrooms in total. A dual-zone HVAC system, solar lease for energy efficiency, and low-maintenance front and back yards round out this extraordinary offering. A rare opportunity to own a brand-new custom estate in one of the East Bay’s most desirable communities — this one truly has it all.
No exterior & parking available.
Grades K-5 • 0.5 mi
Grades K-5 • 0.9 mi
Grades K-5 • 1.5 mi
No sensitive facilities data found.
| Feature | Subject | Average Home | Neighborhood Ranking (50 Listings) |
|---|---|---|---|
| Beds | 5.0 | 3.0 | 93% |
| Baths | 7.0 | 2.0 | 99% |
| Square foot | 4,216 | 1,685 | 99% |
| Lot Size | 10,690 | 6,652.5 | 85% |
| Price | $2.68M | $1.11M | 99% |
| Price per sq ft | $636 | $696 | 36% |
| Built year | 2025 | 1954 | 99% |
| HOA | $0 | $0 | 50% |
| Days on market | 30 | 100 | 1% |
May 7, 2026
$2,680,000
Initial Listing
Feb 1, 2022
$264,500
Public Record
Jun 4, 2021
$529,000
Public Record