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  • 3510 Alpine Road

3510 Alpine Road, Portola Valley, CA 94028

$11,650,000 Approx. USD 4 beds, 7 baths
6,593 sqft

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Photo of Jimmy Harmantzis

Jimmy Harmantzis REALTOR® - Broker Associate 949-212-2023 m
949-212-2023 o
Lic#: 01234982
NRDS ID: 641526390
JimmyHarmantzis@bhhscal.com Text Me
Call My Cell
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Lic#: 01234982
NRDS ID: 641526390
JimmyHarmantzis@bhhscal.com Mission Viejo Office
23120 Alicia Parkway, Suite 100
Mission Viejo, CA 92692
Phone: 949-768-1000
Fax: 949-587-0915
 Mission Viejo 23120 Alicia Parkway, Suite 100
Mission Viejo, CA 92692
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Fax: 949-587-0915
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Listing Agent


Sue Crawford | scrawford@cbnorcal.com
Lic#: 00587710
Broker: Courtesy of Coldwell Banker Realty
Phone: 650-207-8444

Agent Remarks

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.

Listing Details

Property type: Single Family Residence (Single Family)
Status: Active Under Contract
MLS# ML82038785
List price is $11,650,000 Reduced by $1,000,000 on 4/16/2026
Price: $11,650,000
HOA Fee is $120.00
Beds: 4
Baths: 7 (6 full) (1 half)
Family Room,Living Room,Outside fireplaces
Built in 2010
6,593 sqft
3.07 acres
Lot size: 3.0693
County: San Mateo
Zoning: R1002A
Interior features: Attic,Walk-In Closet(s),Workshop
Appliances: Double Oven,Dishwasher,Disposal,Microwave,Refrigerator,Range Hood,Self Cleaning Oven,Warming Drawer
Parking description: Electric Vehicle Charging Station(s),Off Site
Lot description: Level,Secluded
Heating/cooling: Central Air
Heating description: Central
MLS area: 699 - Not Defined

Last Updated: 6/23/2026

 Days On Market (DOM): 97

 Find more Portola Valley homes and real estate

 Find more homes in 94028 zip code

This listing belongs to the 699 - Not Defined MLS area

Lat/Long: 37.391185, -122.191509.
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DISCLAIMER: There is NO WARRANTY, expressed or implied, for the accuracy of this information or its applicability to your financial situation. Please consult your financial and/or tax advisor. GET PRE-APPROVED The loan's interest rate will depend upon the specific characteristics of the loan transaction and credit profile up to the time of closing.

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Photo of Jimmy Harmantzis

Jimmy Harmantzis REALTOR® - Broker Associate 949-212-2023 m
949-212-2023 o
Lic#: 01234982
NRDS ID: 641526390
JimmyHarmantzis@bhhscal.com Text Me
Call My Cell
Call My Office
Lic#: 01234982
NRDS ID: 641526390
JimmyHarmantzis@bhhscal.com
Mission Viejo Office
23120 Alicia Parkway, Suite 100
Mission Viejo, CA 92692
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