3510 Alpine Road, Portola Valley, California 94028, Portola Valley, 94028 - 4 bed, 7 bath
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Portola Valley, California 94028
This Incomparable Tri-Level Shingle-Style Estate is listed at $11,650,000, positioned well below the $11,733,375 Fair Market Value by 1%. This valuation provides $83,375 in Instant Equity for a property boasting a Pristine Condition Rating. The 3-acre compound features a master chef’s kitchen, pool house with spa, and forested views, with access to elite education at Las Lomitas Elementary (10/10), La Entrada Middle, and Woodside High. This turnkey sanctuary is an ideal match for Luxury Homeowners or Growing Families seeking privacy and a sophisticated lifestyle.
Property is new construction or fully renovated.
Built in 2010 and meticulously maintained, this custom estate shows virtually no physical depreciation and meets the highest current quality standards. The property features a master chef's kitchen with professional-grade appliances, marble/stone countertops, and custom cabinetry. High-end finishes are evident throughout, including pristine hardwood floors, extensive millwork, coffered ceilings, and modern light fixtures. The exterior and interior systems appear virtually new, and the home is in absolute move-in condition.
The property has a large lot size, which is more than 4 times of its living area. lot size in square feet = 133699, living area = 6593.
Elementary School: Las Lomitas Elementary School (10/10).
Situated on over 3 acres of gated land, this property offers rare privacy and the significant technical advantage of being connected to a public sewer system, allowing for maximum lot utilization.
Living area discrepancy between mls listing and other public or private record. mls listing living area = 6593, other record living area = 4559.
A recent $1 million price reduction after 33 days on the market suggests that the initial listing price was aggressive relative to current buyer demand in this specific luxury segment.
The tri-level layout of the main residence may be less desirable for buyers seeking the accessibility of a single-story or traditional two-story floor plan in a home of this scale.
TRI-LEVEL ESTATE OFFERS POOL HOUSE, 3+ ACRES | Transport yourself to the East Coast in this incomparable custom estate. Gated acreage framed by California oaks reveals an exquisite Shingle-style home surrounded by bridges, enchanting gardens, a three-car garage, and fully functional pool house with pool and spa. Faced by a circular gravel drive, the tri-level main residence built in 2010 has been wonderfully maintained, boasting all ensuite bedrooms, a study, gym, and media lounge with full bar. Enjoy a sensational master chefs kitchen, ultra-luxurious primary suite, multiple fireplaces, surround sound, and ground-level guest/au pair quarters. Superb details include graceful turrets, round windows, soaring ceilings, gorgeous hardwood floors, and extensive millwork throughout. Outdoor retreats abound with amenities like a barbecue island, fireplace, paver terraces, wisteria-laden pergola, raised beds, and more. Moments from shopping, dining, trails, and breathtaking scenery, this piece of bucolic paradise is nestled near tech and venture capital centers, and only ~ 30 minutes from SFO and SJC. Excellent Portola Valley Schools. Property is on sewer giving a buyer full use of the lot. Main residence 5861 sq ft, guest house 732 sq ft=6593 sq ft Plus 888 sq ft garage.
No exterior & parking available.
Grades K-3 • 1.6 mi
Grades K-3 • 3.4 mi
Grades 4-8 • 1.9 mi
No sensitive facilities data found.
| Feature | Subject | Average Home | Neighborhood Ranking (50 Listings) |
|---|---|---|---|
| Beds | 4.0 | 4.0 | 50% |
| Baths | 7.0 | 4.0 | 95% |
| Square foot | 6,593 | 3,070 | 95% |
| Lot Size | 133,699 | 21,045.5 | 95% |
| Price | $11.65M | $4.01M | 95% |
| Price per sq ft | $1.8K | $1.3K | 73% |
| Built year | 2010 | 1968 | 86% |
| HOA | $120.0 | $0 | 86% |
| Days on market | 37 | 188 | 5% |
Apr 18, 2026
$11,650,000
$12,650,000
-8% Price Drop
Initial Listing
Mar 16, 2026
$12,650,000
Initial Listing
Aug 8, 2006
$2,400,000
Public Record