
Portola Valley, California 94028
Analysis of 479 Westridge Drive, Portola Valley, California 94028 is currently available with a list price of $20,000,000. The property maintains a Excellent Condition Rating (95/100), indicating excellent structural integrity and modern finishes throughout. This turnkey property requires minimal updates and is ready for immediate occupancy. Located in a high-demand neighborhood within the Portola Valley Unified School District, this asset is categorized as a low-risk, high-reward acquisition suitable for both Buy-and-Hold Investors and Owner-Occupants willing to undertake light renovation work.
Property is new construction or fully renovated.
Built in 2018, this custom estate is less than 10 years old and in mint condition. It features a gourmet kitchen, modern designer bathrooms, and high-end systems including solar panels and disappearing glass walls. The property requires no maintenance and includes a guest house built in 2021.
The property has a large lot size, which is more than 4 times of its living area. lot size in square feet = 175242, living area = 8715.
Elementary School: Las Lomitas Elementary School (10/10).
Built in 2018 by RJ Dailey and designed by CJW Architecture, this estate features disappearing walls of glass and a seamless indoor-outdoor flow that maximizes the stunning western hill views.
The extensive 4-acre lot, featuring an orchard, vegetable garden, barn, and large pool, necessitates significant ongoing maintenance and staffing to preserve the estate's pristine condition.
With a $20 million list price, the property targets an extremely narrow segment of ultra-high-net-worth buyers, which may result in a longer sales cycle compared to more moderately priced luxury homes in the area.
Extraordinary custom estate built by RJ Dailey Construction in 2018 and designed by CJW Architecture on more than 4 acres in the desirable Westridge neighborhood. Designed to embrace western hill views with disappearing walls of glass, expansive terraces, and seamless indoor/outdoor living. The predominantly single-level floor plan features 5 bedroom suites, executive and day offices, spacious public rooms for formal and everyday gatherings, a gourmet kitchen, tremendous recreation and wellness level, plus craft/study room. A separate 2-bedroom, 1.5-bath guest house built in 2021 is also perfect for extended family. Resort-inspired grounds include a 50-foot pool, vegetable garden, orchard, barn, 4-car garage, oversized carport, and direct access to scenic trails. Exceptional privacy, remarkable views, and a premier location close to Stanford University, Silicon Valley, and acclaimed public and private schools complete this one-of-a-kind offering.
No exterior & parking available.
Grades K-3 • 1.1 mi
Grades K-3 • 3.2 mi
Grades 4-8 • 1.7 mi
No sensitive facilities data found.
| Feature | Subject | Average Home |
|---|---|---|
| Beds | 5.0 | 4.0 |
| Baths | 10.0 | 3.0 |
| Square foot | 8,715 | 3,380 |
| Lot Size | 175,242 | 48,743 |
| Price | $20.00M | $4.30M |
| Price per sq ft | $2.3K | $1.6K |
| Built year | 2018 | 1955 |
| HOA | $0 | $140 |
| Days on market | 2 | 81 |
Jul 20, 2026
$20,000,000
Initial Listing