3350 ALPINE Rd, Portola Valley, CA 94028

Off Market Sep 2002 for $1.7M

$4,697,252

Est. refi paymentEst. refi $8,625/mo

•

2,080

sq ft

3350 ALPINE Rd, Portola Valley, CA 94028

About this home

Single-familyProperty Type

2 sq ftLot Size

$2,258Est. Price/Sq.Ft.

2 car garageParking

Listed by Bonnie Rapley •DRE #00850659 • Coldwell Banker Realty

Contact: (650) 529-2404

Bought with BRIAN SEFTON • Referral Realty Enterprises

Redfin checked: 2 minutes ago

•Source:MLSListings #ML80233897

Redfin Estimate

$4,697,252

$3.0M since sold in September 2002$75K since August

Recently sold homes
Estimate history
Homes for sale

This home's estimate is 24.7% higher than the average sale price ($3.77M) of 5 comparable homes.

SOLD JUN 22, 2026
$3,050,000
A
3 beds2 baths1,560 sq ft
221 W Floresta Way, Portola Valley, CA 94028
SOLD JUN 5, 2026
$3,080,000
B
3 beds2 baths1,660 sq ft
130 Erica Way, Portola Valley, CA 94028
SOLD DEC 1, 2025
$3,300,000
C
3 beds2 baths1,780 sq ft
375 La Cuesta Dr, Portola Valley, CA 94028
SOLD JUL 16, 2026
$5,600,000
D
3 beds2 baths1,900 sq ft
365 Alamos Rd, Portola Valley, CA 94028
SOLD APR 17, 2026
$3,800,000
E
3 beds2 baths2,210 sq ft
285 Golden Oak Dr, Portola Valley, CA 94028

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Earn from this home

Sell

$4,028,646

Est. take-home

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Refinance

Est. cash available

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Rent

$3,688/mo

Redfin rental estimate

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Market trends in 94028, CA

Last updated August 2026

Buyer's Market

Seller's Market

Seller's market

Sale-to-List Price

100.7%

+0.1% MoM

Median sale price

$3.8M

$801K MoM

Avg. days on market

16d

1 days MoM

Recently sold homes

5 MoM

New listings for sale

OPEN TODAY, 9:30AM TO 1:30PM
$6,988,000
5 beds4.5 baths5,282 sq ft
40 Hillbrook Dr, Portola Valley, CA 94028
$2,800,000
4 beds3 baths2,040 sq ft
100 TAN OAK Dr, Portola Valley, CA 94028
3D WALKTHROUGH
$7,495,000
4 beds3 baths4,372 sq ft
15 Naranja Way, Portola Valley, CA 94028
See all

Provided by Redfin

Sale history for 3350 ALPINE Rd

Year

Property tax

Land + Additions

Assessment*

2025

$29,566 (+1.1%)

$1,249,182 + $1,433,889

$2,683,071

2024

$29,243 (+1.5%)

$1,249,182 + $1,433,889

$2,683,071

2023

$28,817 (+2.8%)

$1,224,689 + $1,405,775

$2,630,464

2022

$28,026 (+1.3%)

$1,200,676 + $1,378,212

$2,578,888

2021

$27,660 (+0.2%)

$1,177,134 + $1,351,189

$2,528,323

2020

$27,601 (+1.1%)

$1,154,053 + $1,324,696

$2,478,749

2019

$27,307 (+5.2%)

$1,142,220 + $1,311,114

$2,453,334

2018

$25,969 (+1.2%)

$1,119,824 + $1,285,407

$2,405,231

2017

$25,666 (+1.8%)

$1,076,341 + $1,235,495

$2,311,836

2016

$25,215 (+0.7%)

$1,076,341 + $1,235,495

$2,311,836

2015

$25,044 (+2.5%)

$1,055,237 + $1,211,271

$2,266,508

2014

$24,439 (+2.9%)

$1,019,027 + $1,169,708

$2,188,735

2012

$23,746 (+4.1%)

$1,014,422 + $1,164,422

$2,178,844

2011

$22,813 (+6.5%)

$994,532 + $1,144,532

$2,139,064

2010

$21,418 (+0.9%)

$975,032 + $1,075,032

$2,050,064

2009

$21,229 (−0.1%)

$967,745 + $967,745

$1,935,490

2008

$21,259

$970,045 + $970,045

$1,940,090

Tax history for 3350 ALPINE Rd

Year

Property tax

Land + Additions

Assessment*

2025

$29,566 (+1.1%)

$1,249,182 + $1,433,889

$2,683,071

2024

$29,243 (+1.5%)

$1,249,182 + $1,433,889

$2,683,071

2023

$28,817 (+2.8%)

$1,224,689 + $1,405,775

$2,630,464

2022

$28,026 (+1.3%)

$1,200,676 + $1,378,212

$2,578,888

2021

$27,660 (+0.2%)

$1,177,134 + $1,351,189

$2,528,323

2020

$27,601 (+1.1%)

$1,154,053 + $1,324,696

$2,478,749

2019

$27,307 (+5.2%)

$1,142,220 + $1,311,114

$2,453,334

2018

$25,969 (+1.2%)

$1,119,824 + $1,285,407

$2,405,231

2017

$25,666 (+1.8%)

$1,076,341 + $1,235,495

$2,311,836

2016

$25,215 (+0.7%)

$1,076,341 + $1,235,495

$2,311,836

2015

$25,044 (+2.5%)

$1,055,237 + $1,211,271

$2,266,508

2014

$24,439 (+2.9%)

$1,019,027 + $1,169,708

$2,188,735

2012

$23,746 (+4.1%)

$1,014,422 + $1,164,422

$2,178,844

2011

$22,813 (+6.5%)

$994,532 + $1,144,532

$2,139,064

2010

$21,418 (+0.9%)

$975,032 + $1,075,032

$2,050,064

2009

$21,229 (−0.1%)

$967,745 + $967,745

$1,935,490

2008

$21,259

$970,045 + $970,045

$1,940,090

*Taxable value of land and structures on it ("additions") is determined regularly by local assessors and does not affect market price.

Public record

Beds

Baths

2.5

Stories

Lot width

—

Lot depth

—

Lot size

2.96 Acres

Year renovated

2012

Sq. Ft.

2,551

Year built

1956

Style

Single Family Residential

County

San Mateo County

APN

077271050

Parking Spaces

—

Basement

—

Accessible

—

HOA Dues

—

Garage

—

Features

—

Last updated by owner on Jul 15, 2026.

Property details

Parking

Parking Information
Garage (Minimum): 2
Garage (Maximum): 2
Parking Description: Attached Garage, Off-Street Parking, RV/Boat Parking, Uncovered Parking
Garage Spaces: 2

Interior

Bedroom Information
# of Bedrooms (Minimum): 3
# of Bedrooms (Maximum): 3

Bathroom Information
# of Baths (Full): 2
# of Baths (Minimum): 2
# of Baths (Maximum): 2
Bathroom Description: Tubs, Stall Shower

Room Information
Family Room Description: Separate Family Room
Dining Room Description: No Formal Dining Room
Kitchen Description: Dishwasher, Cooktop, Oven (Built-In)

Interior Features
Laundry: In Garage
Flooring: Hardwood (Partial), Tile, Vinyl/Linoleum

Fireplace Information
Fireplace Description: In Living Room, Wood-Burning, Fireplace Available

Heating & Cooling Information
Heating: Forced Air, Gas

Exterior

Exterior Features
View: Mountains, Local/Neighborhood
Roof: Shake
Yard/Grounds: Tennis Court(s) (Possible)

Building Information
Style: Ranch
Subclass: Single Family Home
Building Type: Detached
Exterior: Wood
Concrete Perimeter
Building Height (Minimum): 1
Building Height (Maximum): 1

Property Features
Living Sq. Ft.: 2,080

Property Information
Horse Property: Possible
Property Condition: Fixer Upper
Property Primary ID: 289807

Lot Information
Lot Description: Grade (Sloped Up)
Lot Size Area Minimum Units: Sq. Ft.
Lot Size Area Maximum Units: Sq. Ft.
Zoning: R1

Financial

Tax/Assessment Information
City Transfer Tax: No

Utilities

Utility Information
Energy Features: Insulation (Unknown)
Sewer Septic: Septic Tank/Pump

Water Information
Water: Public

Location

Multi-Unit Information
# of Stories: 1

School Information
Elementary School District: Portola Valley Elementary
High School District: Sequoia Union High

Public facts

Beds: 3
Baths: 2.5
Sq. Ft.: 2,551
Stories: 2.0
Lot Size: 2.96 acres
Style: Single Family Residential
Year Built: 1956
Year Renovated: 2012
County: San Mateo County
APN: 077271050

Home facts updated by county records on Jul 15, 2026

Around this home

Schools

Ormondale Elementary School

Public K-3 • Assigned • 1.7mi

10/10

Corte Madera School

Public 4-8 • Assigned • 2.1mi

10/10

Woodside High School

Public 9-12 • Assigned • 4.1mi

8/10

Provided by GreatSchools

Lifestyle

Provided by Walk Score and Local Logic

Climate risks

1/10 Flood Factor

Minimal risk of a flood reaching the building in the next 30 years

3/10 Fire Factor

0.31% chance of being in a wildfire in next 30 years

3/10 Heat Factor

7 days above 94° expected this year, 13 days in 30 years

1/10 Wind Factor

Minimal risk of severe winds over next 30 years

7/10 Air Factor

12 unhealthy days expected this year, 12 days in 30 years

Provided by First Street

Historical weather

Portola Valley, CA • 94028

Average low and high temperatures (°F)

Jan

Feb

Mar

Apr

May

Jun

Jul

Aug

Sep

Oct

Nov

Dec

Sun exposure

In this area, properties receive around 10.7 hours in June and 5 hours in December, placing it above the U.S. average for solar exposure.

10.7 hrs

5 hrs

JuneDecember

Provided by Shadowmap

Estimated sale price

$4.46M – $5.40M

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Home values near 3350 ALPINE Rd

Data from public records.

Address	Redfin Estimate
3338 Alpine Road, Portola Valley, CA 3 Beds \| 2 Baths \| 2254 Sq. Ft.	$4,412,135
291 S Castanya Way, Portola Valley, CA 4 Beds \| 3 Baths \| 2419 Sq. Ft.	$4,683,605

Address	Redfin Estimate
3330 Alpine Road, Portola Valley, CA 6 Beds \| 2.5 Baths \| 2520 Sq. Ft.	$4,333,045
295 S Balsamina Way, Portola Valley, CA 4 Beds \| 3 Baths \| 2725 Sq. Ft.	$4,114,826

Address	Redfin Estimate
3300 Alpine Road, Menlo Park, CA 4 Beds \| 2.5 Baths \| 2520 Sq. Ft.	$3,256,700
290 S Balsamina Way, Portola Valley, CA 3 Beds \| 3 Baths \| 2571 Sq. Ft.	$5,334,389

Property information provided by MLSListings when last listed in 2002. This data may not match . Learn more.

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GreatSchools Ratings provided by GreatSchools.org.

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About this home

Redfin Estimate

Earn from this home

Market trends in 94028, CA

Sale history for 3350 ALPINE Rd

Tax history for 3350 ALPINE Rd

Public record

Property details

Around this home

Schools

Lifestyle

Climate risks

Historical weather

Sun exposure

Nearby similar homes

New listings for sale in 94028

Home values near 3350 ALPINE Rd

More real estate resources