Google street view image for 273 Portola Rd, Portola Valley, CA 94028

Off market jan 1990 for $655K

$3,139,749

Est. refi paymentEst. refi $3,233/mo

•

2 ba

•

2,130

sq ft

273 Portola Rd, Portola Valley, CA 94028

About this home

273 Portola Rd is a 2,130 square foot house on a 0.44 acre lot with 3 bedrooms and 2 bathrooms. - it last sold on January 11, 1990 for $655,000. Based on Redfin's Portola Valley data, we estimate the home's value is $3,139,749.

Single-familyProperty Type

1957Year Built

0.44 acresLot Size

$1,474Est. Price/Sq.Ft.

Source:Public Records

Redfin Estimate

$3,139,749

$2.5M since sold in January 1990$78K since September

Recently sold homes
Estimate history
Homes for sale

This home's estimate is 7.7% lower than the average sale price ($3.40M) of 5 comparable homes.

SOLD SEP 25, 2026
$3,055,000
A
4 beds3 baths2,040 sq ft
100 Tan Oak Dr, Portola Valley, CA 94028
SOLD JUN 11, 2026
$3,500,000
B
3 beds3 baths2,225 sq ft
332 Canyon Dr, Portola Valley, CA 94028
SOLD APR 17, 2026
$3,800,000
C
3 beds2 baths2,210 sq ft
285 Golden Oak 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 29, 2026
$3,600,000
E
3 beds2.5 baths2,625 sq ft
5 Sandstone St, Portola Valley, CA 94028

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Earn from this home

Sell

$2,973,912

Est. take-home

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Refinance

Est. cash available

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Rent

$3,246/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

EARLY ACCESS
$4,295,000
4 beds2 baths2,150 sq ft
980 La Mesa Dr, Portola Valley, CA 94028
EARLY ACCESS
$4,850,000
4 beds4 baths3,511 sq ft
369 Ramona Rd, Portola Valley, CA 94028
3D WALKTHROUGH
$2,950,000
3 beds2 baths1,790 sq ft
251 Dedalera Dr, Portola Valley, CA 94028
3D & VIDEO TOUR
$4,995,000
4 beds3 baths3,770 sq ft
12 Hawkview St, Portola Valley, CA 94028
$4,999,999
5 beds3.5 baths5,040 sq ft
10 Joaquin Rd, Portola Valley, CA 94028
See all

Provided by Redfin

Sale history for 273 Portola Rd

Year

Property tax

Land + Additions

Assessment*

2025

$16,023 (+1.4%)

$750,632 + $571,740

$1,322,372

2024

$15,799 (+1.7%)

$735,914 + $560,531

$1,296,445

2023

$15,528 (+2.7%)

$721,485 + $549,542

$1,271,027

2022

$15,119 (+1.4%)

$707,339 + $538,768

$1,246,107

2021

$14,917

$693,470 + $528,206

$1,221,676

2020

$14,915 (+1.3%)

$679,873 + $517,850

$1,197,723

2019

$14,726 (+5.0%)

$672,902 + $512,542

$1,185,444

2018

$14,027 (+1.4%)

$659,708 + $502,494

$1,162,202

2017

$13,827 (+2.0%)

$634,092 + $482,985

$1,117,077

2016

$13,562 (+1.0%)

$634,092 + $482,985

$1,117,077

2015

$13,422 (+2.9%)

$621,659 + $473,516

$1,095,175

2014

$13,049 (+4.3%)

$600,328 + $457,270

$1,057,598

2012

$12,512 (+2.2%)

$597,615 + $455,206

$1,052,821

2011

$12,247 (+1.6%)

$585,898 + $446,282

$1,032,180

2010

$12,049 (+2.4%)

$574,410 + $437,533

$1,011,943

2009

$11,764 (+3.8%)

$570,118 + $434,265

$1,004,383

2008

$11,336

$571,473 + $435,298

$1,006,771

Tax history for 273 Portola Rd

Year

Property tax

Land + Additions

Assessment*

2025

$16,023 (+1.4%)

$750,632 + $571,740

$1,322,372

2024

$15,799 (+1.7%)

$735,914 + $560,531

$1,296,445

2023

$15,528 (+2.7%)

$721,485 + $549,542

$1,271,027

2022

$15,119 (+1.4%)

$707,339 + $538,768

$1,246,107

2021

$14,917

$693,470 + $528,206

$1,221,676

2020

$14,915 (+1.3%)

$679,873 + $517,850

$1,197,723

2019

$14,726 (+5.0%)

$672,902 + $512,542

$1,185,444

2018

$14,027 (+1.4%)

$659,708 + $502,494

$1,162,202

2017

$13,827 (+2.0%)

$634,092 + $482,985

$1,117,077

2016

$13,562 (+1.0%)

$634,092 + $482,985

$1,117,077

2015

$13,422 (+2.9%)

$621,659 + $473,516

$1,095,175

2014

$13,049 (+4.3%)

$600,328 + $457,270

$1,057,598

2012

$12,512 (+2.2%)

$597,615 + $455,206

$1,052,821

2011

$12,247 (+1.6%)

$585,898 + $446,282

$1,032,180

2010

$12,049 (+2.4%)

$574,410 + $437,533

$1,011,943

2009

$11,764 (+3.8%)

$570,118 + $434,265

$1,004,383

2008

$11,336

$571,473 + $435,298

$1,006,771

*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

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

Fireplace Information
# of Fireplaces: 2
Has Fireplace

Room Information
# of Rooms: 7

Exterior

Exterior Information
Foundation Type: Raised W/Crawlspace
Building Style Type: Ranch
Construction Type: Wood/Steel
Building Construction Quality: Good
Exterior Wall: Stucco
Building Type: Detached

Pool Information
Has Pool

View Information
View: Good

Property Information
Subdivision Name: PORTOLA GREEN
Living Sq. Ft: 2,130
Ground Floor Sq. Ft: 2,130
Building Sq. Ft: 2,680
# of Stories: 1
Legal Description: PARCEL A PARCEL MAP VOL 54/6

Parking & Garage Information
# of Parking Spaces: 2
Parking Type: Attached Garage
Garage/Parking Sq. Ft: 550
Garage / Carport Type: Attached

Lot Information
# of Buildings: 1
Land Sq. Ft: 19,111
Legal Lot Number: 8
Acres: 0.4387
Zoning Code: R1001S
County Use Description: SINGLE FAMILY

Location Information
Parcel Location Influence: Good

Utility Information
Sewer Type: Public
Water Service Type: Public

Financial

Assessor Information
Assessment Year: 2026

Public facts

Beds: 3
Baths: 2.0
Sq. Ft.: 2,130
Stories: 1.0
Lot Size: 0.44 acres
Style: Single Family Residential
Year Built: 1957
Year Renovated: 1973
County: San Mateo County
APN: 079160880

Home facts updated by county records on Sep 2, 2026

Around this home

Schools

Corte Madera School

Public 4-8 • Assigned • 0.4mi

10/10

Woodside High School

Public 9-12 • Assigned • 5.1mi

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

0.62% 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

$2.98M – $3.61M

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Nearby similar homes

$11,500,000

Land— sq ft

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

3D & VIDEO TOUR

$3,495,000

3 beds2.5 baths3,490 sq ft

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NEW CONSTRUCTION

$6,895,000

5 beds4.5 baths3,542 sq ft

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NEW CONSTRUCTION

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5 beds4.5 baths3,979 sq ft

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Listing provided by Zillow

3D WALKTHROUGH

$6,750,000

4 beds3 baths4,372 sq ft

15 Naranja Way, Portola Valley, CA 94028

OPEN TODAY, 11:30AM TO 2:30PMVIDEO TOUR

$1,725,000

3 beds2 baths1,431 sq ft

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New listings for sale in 94028

EARLY ACCESSCOMPASS COMING SOON

$4,295,000

4 beds2 baths2,150 sq ft

980 La Mesa Dr, Portola Valley, CA 94028

EARLY ACCESSCOMPASS COMING SOON

$4,850,000

4 beds4 baths3,511 sq ft

369 Ramona Rd, Portola Valley, CA 94028

3D WALKTHROUGH

$2,950,000

3 beds2 baths1,790 sq ft

251 Dedalera Dr, Portola Valley, CA 94028

3D & VIDEO TOUR

$4,995,000

4 beds3 baths3,770 sq ft

12 Hawkview St, Portola Valley, CA 94028

$4,999,999

5 beds3.5 baths5,040 sq ft

10 Joaquin Rd, Portola Valley, CA 94028

Home values near 273 Portola Rd

Data from public records.

Address	Redfin Estimate
287 Portola Rd, Portola Valley, CA 3 Beds \| 2.5 Baths \| 2150 Sq. Ft.	$2,941,201
225 Portola Rd, Portola Valley, CA 3 Beds \| 3 Baths \| 3175 Sq. Ft.	$3,569,260

Address	Redfin Estimate
277 Portola Rd, Portola Valley, CA 4 Beds \| 2.5 Baths \| 2600 Sq. Ft.	$3,409,845
127 Campo Rd, Portola Valley, CA 3 Beds \| 2.5 Baths \| 2300 Sq. Ft.	$2,972,126

Address	Redfin Estimate
233 Portola Rd, Portola Valley, CA 3 Beds \| 2 Baths \| 1400 Sq. Ft.	$2,264,184
8 Portola Green Cir, Portola Valley, CA 4 Beds \| 2 Baths \| 1804 Sq. Ft.	$3,272,056

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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 273 Portola Rd

Tax history for 273 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 273 Portola Rd

More real estate resources