21 Valley Oak Street Portola Valley, CA $ 3,499,000
21 Valley Oak Street
$ 3,499,000
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21 Valley Oak Street

Portola Valley, CA, 94028
$ 3,499,000
Bedrooms4 Baths3.1 Sq 3,470

Monthly Estimate*

$ 21,544

Listed by Intero Real Estate Services
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Single Family Home for sale in Portola Valley, CA

for $3,499,000 with 4 bedrooms and 3 full baths, 1 half bath. This 3,470 square foot home was built in 1988 on a lot size of 0.5961.

Escape to serenity in this very private 4-bedroom, 3.5-bathroom retreat priced at $3,499,000. Spanning 3,470 square feet on a 25,966 SF lot, this 1988-built residence blends timeless elegance with modern sophistication. The light-filled interior boasts soaring ceilings, large windows, new paint, and lighting throughout, creating an inviting open-concept layout ideal for both grand entertaining and tranquil living. A gourmet kitchen, featuring stainless steel appliances flows seamlessly into spacious living and dining areas. The private primary suite offers a luxurious, spa-inspired ensuite, creating a serene haven. Outside, the beautifully landscaped lot, enveloped by Portola Valley's iconic oaks, provides a secluded oasis for relaxation or outdoor gatherings. Enjoy an excellent community of neighbors and access to top-rated schools, including Ormondale Elementary, Corte Madera Middle, and Woodside High School (buyer to verify eligibility).Perfectly positioned to get away from the lights of the city while remaining close to Silicon Valley's tech hubs, scenic trails, and Roberts Market, this home offers unmatched privacy and convenience. Seize this rare opportunity to own a slice of Portola Valleys idyllic lifestyle!

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Single Family Active

Price

$ 3,499,000

Bedrooms

4

Full Bath

3

Half Bath

1

Property Type

Single Family

Taxes

$ 0

Style

Lot Size

0.5961

Year Built

1988

Town/City

Portola Valley

County/Region

San Mateo

MLS | Web ID

ML82031869

Days on Market

3

Features
General
Living Area 3470
Sewer Public Sewer
Heating Central
Cooling Central Air
Roof Composition Tar/Gravel
Zoning PC2ASD
HOA Fee 540
Garage Spaces 0
Year Built 1988
Property Subtype Single Family Residence
Assoc Fee Paid Per Monthly
County San Mateo
New Construction false
Property Type Residential
Association Amenities Spa/Hot Tub
HOA true
Attached Garage false
Garage Y/N false
Full Baths 3
Special Listing Conditions Standard
Status Active
Directions Cross Street: Los Trancos
High School Woodside
City Portola Valley
Association Name Portola Valley Ranch Association
High School District Other
MLS Area 699 - Not Defined
Lot Size Units Square Feet
Lot Size Square Feet 25966
Carport Spaces 2
Carport Y/N true
Elementary School Other
Property Attached Y/N false
Middle/Junior High School Other
Virtual Tour www.21ValleyOakSt.com
Standard Status Active
Occupancy Type Vacant
Year Built Source Assessor
Property Sub Type Additional Single Family Residence
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Interior
Fireplace Features Gas Starter
Total Stories 2
Common Walls No Common Walls
Air Conditioning Y/N true
Heating Y/N true
Fireplace Y/N true
Half Baths 1
Total Bedrooms 4
Total Baths 4
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Exterior
Parking Features Carport Guest
Water Source Public
Total Parking 2
Lot Size Area 25966
Foundation Details Concrete Perimeter
Lot Size Acres 0.5961
Lot Size Source Assessor
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* Excluded Features
List By
Intero Real Estate Services

Broker

nathan@nahouraii.com

Email

Affordability Calculator

$21,544
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Monthly Principal & Interest
$21,544
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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.
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Nearby
4799700 Elementary School
3409025 Middle School
Woodside High School High School
Pricing History
DatePricePrice ChangeDescription
1/21/2026$3,499,000 Listed Price

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21 Valley Oak Street, Portola Valley, CA, 94028 is a Single Family Home for sale at $3,499,000 with 3,470 sqft and a lot size of 0.5961. 21 Valley Oak Street has 4 bedrooms, 3.1 baths, and was built in 1988. The property's zip code is 94028 which is in Portola Valley, CA