Google street view image for 155 Portola Rd, Portola Valley, CA 94028

Off market jan 1994 for $400K

$2,330,883

Est. refi paymentEst. refi $1,867/mo

•

2.5 ba

•

1,772

sq ft

155 Portola Rd, Portola Valley, CA 94028

About this home

155 Portola Rd is a 1,772 square foot house on a 10,551 square foot lot with 2 bedrooms and 2.5 bathrooms. - it last sold on January 14, 1994 for $400,000. Based on Redfin's Portola Valley data, we estimate the home's value is $2,330,883.

Single-familyProperty Type

1951Year Built

10,551 sq ftLot Size

$1,315Est. Price/Sq.Ft.

Source:Public Records

Redfin Estimate

$2,330,883

$1.9M since sold in January 1994$52K since September

Recently sold homes
Estimate history
Homes for sale

This home's estimate is 20.8% lower than the average sale price ($2.94M) of 6 comparable homes.

SOLD OCT 19, 2026
$3,250,000
A
3 beds2 baths1,870 sq ft
163 Crescent Ave, Portola Valley, CA 94028
SOLD SEP 25, 2026
$3,055,000
B
4 beds3 baths2,040 sq ft
100 Tan Oak Dr, Portola Valley, CA 94028
SOLD JUN 11, 2026
$3,500,000
C
3 beds3 baths2,225 sq ft
332 Canyon Dr, Portola Valley, CA 94028
SOLD JUN 22, 2026
$3,050,000
D
3 beds2 baths1,560 sq ft
221 W Floresta Way, Portola Valley, CA 94028
SOLD JUN 5, 2026
$3,080,000
E
3 beds2 baths1,660 sq ft
130 Erica Way, Portola Valley, CA 94028
SOLD AUG 11, 2026
$1,720,125
F
3 beds2 baths1,225 sq ft
1019 Los Trancos Rd, Portola Valley, CA 94028

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Earn from this home

Sell

$2,207,512

Est. take-home

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Refinance

Est. cash available

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Rent

$3,190/mo

Redfin rental estimate

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Market trends in 94028, CA

Last updated September 2026

Buyer's Market

Seller's Market

Balanced market

Sale-to-list price

98.4%

0.6% MoM

Median sale price

$5.4M

$473K MoM

Avg. days on market

42d

0 days MoM

Recently sold homes

6 MoM

New listings for sale

OPEN SUN, 1PM TO 4PM
$3,150,000
4 beds2 baths2,810 sq ft
205 Old Spanish Trl, Portola Valley, CA 94028
See all

Provided by Redfin

Sale history for 155 Portola Rd

Year

Property tax

Land + Additions

Assessment*

2025

$11,881 (+1.5%)

$346,287 + $594,207

$940,494

2024

$11,701 (+1.8%)

$339,498 + $582,557

$922,055

2023

$11,489 (+2.7%)

$332,842 + $571,135

$903,977

2022

$11,191 (+1.4%)

$326,316 + $559,937

$886,253

2021

$11,040 (−0.2%)

$319,918 + $548,959

$868,877

2020

$11,061 (+1.4%)

$313,646 + $538,196

$851,842

2019

$10,912 (+4.9%)

$310,430 + $532,679

$843,109

2018

$10,403 (+1.5%)

$304,344 + $522,235

$826,579

2017

$10,244 (+2.0%)

$292,527 + $501,958

$794,485

2016

$10,040 (+1.2%)

$292,527 + $501,958

$794,485

2015

$9,923 (+20.5%)

$286,792 + $492,117

$778,909

2014

$8,234 (+16.3%)

$276,952 + $346,952

$623,904

2012

$7,078 (+2.4%)

$275,701 + $275,701

$551,402

2011

$6,910 (+0.7%)

$270,296 + $270,296

$540,592

2010

$6,864 (+4.4%)

$264,997 + $264,997

$529,994

2009

$6,575 (+4.1%)

$263,017 + $263,017

$526,034

2008

$6,315

$263,642 + $263,642

$527,284

Tax history for 155 Portola Rd

Year

Property tax

Land + Additions

Assessment*

2025

$11,881 (+1.5%)

$346,287 + $594,207

$940,494

2024

$11,701 (+1.8%)

$339,498 + $582,557

$922,055

2023

$11,489 (+2.7%)

$332,842 + $571,135

$903,977

2022

$11,191 (+1.4%)

$326,316 + $559,937

$886,253

2021

$11,040 (−0.2%)

$319,918 + $548,959

$868,877

2020

$11,061 (+1.4%)

$313,646 + $538,196

$851,842

2019

$10,912 (+4.9%)

$310,430 + $532,679

$843,109

2018

$10,403 (+1.5%)

$304,344 + $522,235

$826,579

2017

$10,244 (+2.0%)

$292,527 + $501,958

$794,485

2016

$10,040 (+1.2%)

$292,527 + $501,958

$794,485

2015

$9,923 (+20.5%)

$286,792 + $492,117

$778,909

2014

$8,234 (+16.3%)

$276,952 + $346,952

$623,904

2012

$7,078 (+2.4%)

$275,701 + $275,701

$551,402

2011

$6,910 (+0.7%)

$270,296 + $270,296

$540,592

2010

$6,864 (+4.4%)

$264,997 + $264,997

$529,994

2009

$6,575 (+4.1%)

$263,017 + $263,017

$526,034

2008

$6,315

$263,642 + $263,642

$527,284

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

Property details

Interior

Bathroom Information
# of Full Baths: 2
# of 1/2 Baths: 1

Heating & Cooling
Air Conditioning Type: Central
Heating Type: Central

Fireplace Information
# of Fireplaces: 1
Has Fireplace

Room Information
# of Rooms: 5

Exterior

Exterior Information
Building Style Type: Ranch
Construction Type: Wood/Steel
Building Construction Quality: Good
Exterior Wall: Stucco
Roof Covering Type: Shake
Roof Shape Type: Shake

View Information
View: Good

Property Information
Subdivision Name: BROOKSIDE PARK
Living Sq. Ft: 1,772
Ground Floor Sq. Ft: 1,772
Building Sq. Ft: 2,337
# of Stories: 1
Legal Description: LOT B L.L.S. VOL 12/96

Parking & Garage Information
# of Parking Spaces: 3
Parking Type: Attached Garage
Garage/Parking Sq. Ft: 565
Garage / Carport Type: Attached

Lot Information
# of Buildings: 1
Land Sq. Ft: 10,551
Legal Lot Number: B
Acres: 0.2422
Zoning Code: R10000
County Use Description: SINGLE FAMILY

Financial

Assessor Information
Assessment Year: 2026

Public facts

Beds: 2
Baths: 2.5
Sq. Ft.: 1,772
Stories: 1.0
Lot Size: 10,551 square feet
Style: Single Family Residential
Year Built: 1951
Year Renovated: 1999
County: San Mateo County
APN: 079171300

Home facts updated by county records on Sep 2, 2026

Around this home

Schools

Corte Madera School

Public 4-8 • Assigned • 0.3mi

10/10

Woodside High School

Public 9-12 • Assigned • 5.2mi

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

0.62% chance of being in a wildfire in next 30 years

2/10 Heat Factor

7 days above 94° expected this year, 14 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

$2.22M – $2.68M

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Nearby similar homes

$11,500,000

Land— sq ft

57-59 Los Trancos Woods Rd, Portola Valley, CA 94028

Gently rolling hills • Los trancos creek

NEW CONSTRUCTION

$7,495,000

5 beds4.5 baths3,979 sq ft

121 Leland Ave, Menlo Park, CA 94025

Spacious backyard • Indoor-outdoor flow • Chef's kitchen

Listing provided by Zillow

OPEN SUN, 1PM TO 3PM3D & VIDEO TOUR

$3,495,000

3 beds2.5 baths3,490 sq ft

133 Russell Ave, Portola Valley, CA 94028

Butler's pantry • Walk in closet • 0.34 acre lot

NEW CONSTRUCTION

$6,895,000

5 beds4.5 baths3,542 sq ft

670 La Mesa Dr, Portola Valley, CA 94028

Covered patio • Chefs kitchen • 0.28 acre lot

OPEN SUN, 2PM TO 4PM3D WALKTHROUGH

$6,750,000

4 beds3 baths4,372 sq ft

15 Naranja Way, Portola Valley, CA 94028

2.62 acre property • Separate adu • Freshly updated home

VIDEO TOUR

$1,725,000

3 beds2 baths1,431 sq ft

252 Blakewood Way, Woodside, CA 94062

South-facing deck • Ev charger • Woodside high school

New listings for sale in 94028

OPEN SUN, 1PM TO 4PM

$3,150,000

4 beds2 baths2,810 sq ft

205 Old Spanish Trl, Portola Valley, CA 94028

Private retreat • Expansive decks • Separate guest house

Home values near 155 Portola Rd

Data from public records.

Address	Redfin Estimate
197 Portola Road, Portola Valley, CA 3 Beds \| 2 Baths \| 1830 Sq. Ft.	$2,752,169
190 Portola Road, Portola Valley, CA 4 Beds \| 2.5 Baths \| 3650 Sq. Ft.	$4,635,427

Address	Redfin Estimate
195 Portola Road, Portola Valley, CA 3 Beds \| 2 Baths \| 1450 Sq. Ft.	$3,034,553
145 Portola Road, Portola Valley, CA 4 Beds \| 3 Baths \| 2270 Sq. Ft.	$2,467,467

Address	Redfin Estimate
193 Portola Road, Portola Valley, CA 3 Beds \| 3 Baths \| 1770 Sq. Ft.	$2,890,399
185 Portola Road, Portola Valley, CA 4 Beds \| 2 Baths \| 1830 Sq. Ft.	$2,731,478

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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 155 Portola Rd

Tax history for 155 Portola Rd

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 155 Portola Rd

More real estate resources