Recently Listed Open House 6/6 1:30pm - 4pm
310 Old Spanish Trail
Portola Valley, CA, 94028 $ 3,888,000
Bedrooms4 Baths2.1 Sq 3,200 Monthly Estimate*
$ 23,939
for $3,888,000 with 4 bedrooms and 2 full baths, 1 half bath. This 3,200 square foot home was built in 2006 on a lot size of 1.0668.
Welcome to 310 Old Spanish Trail in Portola Valley, a beautifully maintained custom home built in 2006 and lovingly cared for by its original owner. With gleaming floors, soaring ceilings, and expansive windows framing the natural landscape, the home feels remarkably fresh and almost brand new. Set in one of the Bay Area's most desirable communities, this property offers a rare combination of privacy, tranquility, and value. The scenic drive through Portola Valley's rolling hills leads to a setting that feels secluded, yet is minutes from restaurants, shops, and conveniences. Designed for modern living, every room is generously sized with high ceilings and abundant natural light. Expansive decks stretch across the rear of the home, creating seamless indoor/outdoor living with peaceful tree views. The decks connect directly to a high-end gourmet kitchen, making the home ideal for entertaining. The living, family, and dining rooms are stunning, featuring dramatic windows, beautiful finishes, and an exceptional open layout. In addition to four bedrooms, including a spacious primary suite, the home offers a dedicated office and a huge unfinished bonus room not included in the stated square footage (450 sq ft), providing excellent potential for expansion, recreation, or storage.
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Open House
6/6/2026 1:30 PM - 4:00 PM
6/7/2026 1:30 PM - 4:30 PM
310 Old Spanish Trail Portola Valley, CA
* Some states or local ordinances may prohibit Open Houses at this time, please confirm with your Weichert agent or local rep to confirm
FeaturesGeneralLiving Area 3200
Sewer Engineered Septic
Heating Fireplace(s)
Cooling Central Air
Utilities Natural Gas Available
Roof Composition Shingle
Appliances Dishwasher Ice Maker Refrigerator Range Hood
Zoning R1001A
Garage Spaces 3
Patio/Porch Features Deck
Architectural Style Ranch
Construction Materials Concrete Stucco Steel
Year Built 2006
View Canyon Hills Vineyard
Stories Count 1
Property Subtype Single Family Residence
County San Mateo
New Construction false
Property Type Residential
HOA false
Attached Garage true
Garage Y/N true
Full Baths 2
Special Listing Conditions Standard
Status Active
Directions Cross Street: Vista Verde
City Portola Valley
High School District Other
MLS Area 699 - Not Defined
Lot Size Units Square Feet
Lot Size Square Feet 46470
Elementary School Other
Property Attached Y/N false
Middle/Junior High School Other
Standard Status Active
Occupancy Type Vacant
Year Built Source Assessor
Property Sub Type Additional Single Family Residence
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InteriorInterior Amenities Walk-In Closet(s)
Flooring Tile Wood
Fireplace Features Family Room Living Room
Total Stories 2
Common Walls No Common Walls
Air Conditioning Y/N true
Heating Y/N true
Fireplace Y/N true
Half Baths 1
Laundry Features Gas Dryer Hookup
Total Bedrooms 4
Total Baths 3
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ExteriorFencing Wood
Parking Features Guest Off Street
Lot Features Corners Marked Sloped Down Secluded
Water Source Public
Total Parking 1
Lot Size Area 46470
Foundation Details Concrete Perimeter Pillar/Post/Pier
Lot Size Acres 1.0668
Lot Size Source Assessor
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* Excluded FeaturesList Byvmcostantini@gmail.comEmail
Affordability Calculator
- Monthly Principal & Interest
- $23,939
- Monthly Property Taxes
- --
- Monthly Home Insurance
- --
Default based on a 30-year fixed rate of 6.25% with 20% down. The estimated payment is offered for convenience and is not an offer of credit. Due to market fluctuations, interest rates are subject to change at any time and without notice. Your individual rate may vary. Rates may differ for FHA, VA or jumbo loans.
Learn more about how to save NearbySingle family listings in Portola Valley, CA
Average List Price $5,406,455
Percent of Sale Price 39%
About Portola Valley, CA 4,610 Population
2% Since 2002
$ 202,393 Median Income
54.01 Median Age
22% Households with Children
Trends Information provided by ATTOM Data Solutions.
0 Elementary School
0 Middle School
Unknown High School High School
Pricing History| Date | Price | Price Change | Description |
|---|
| 6/3/2026 | $3,888,000 | | Listed Price |