Google street view image for 55 Joaquin Rd, Portola Valley, CA 94028

Off market jan 1997 for $950K

$3,689,611

Est. refi paymentEst. refi $3,230/mo

•

3 ba

•

3,000

sq ft

55 Joaquin Rd, Portola Valley, CA 94028

About this home

55 Joaquin Rd is a 3,000 square foot house on a 1.2 acre lot with 4 bedrooms and 3 bathrooms. - it last sold on January 02, 1997 for $950,000. Based on Redfin's Portola Valley data, we estimate the home's value is $3,689,611.

Single-familyProperty Type

1979Year Built

1.2 acresLot Size

$1,230Est. Price/Sq.Ft.

Source:Public Records

Redfin Estimate

$3,689,611

$2.7M since sold in January 1997$35K since September

Recently sold homes
Estimate history
Homes for sale

This home's estimate is 3% higher than the average sale price ($3.58M) of 4 comparable homes.

SOLD AUG 31, 2026
$3,670,000
A
4 beds2.5 baths3,200 sq ft
310 Old Spanish Trl, Portola Valley, CA 94028
SOLD APR 15, 2026
$5,005,000
B
4 beds3.5 baths3,110 sq ft
8 Hawkview St, Portola Valley, CA 94028
SOLD JUL 21, 2026
$3,100,000
C
4 beds3.5 baths2,992 sq ft
124 Foxwood Rd, Portola Valley, CA 94028
SOLD FEB 27, 2026
$2,550,000
D
3 beds3 baths3,320 sq ft
40 Deer Path Dr, Portola Valley, CA 94028

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Earn from this home

Sell

$3,480,906

Est. take-home

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Refinance

Est. cash available

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Rent

$4,773/mo

Redfin rental estimate

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Market trends in 94028, CA

Last updated September 2026

Buyer's Market

Seller's Market

Seller's market

Sale-to-List Price

99.2%

0.2% MoM

Median sale price

$5.0M

$748K MoM

Avg. days on market

42d

2 days MoM

Recently sold homes

1 MoM

New listings for sale

OPEN SUN, 2PM TO 4PM
$1,649,000
2 beds2 baths1,205 sq ft
76 Old Spanish Trl, Portola Valley, CA 94028
$11,500,000
Studio— baths1 sq ft
Portola Valley, CA 94028
VIDEO TOUR
$14,850,000
6 beds5.5 baths5,195 sq ft
155 Grove Dr, Portola Valley, CA 94028
OPEN SAT, 1PM TO 4PM
$7,995,000
5 beds4 baths3,425 sq ft
1080 Westridge Dr, Portola Valley, CA 94028
See all

Provided by Redfin

Sale history for 55 Joaquin Rd

Year

Property tax

Land + Additions

Assessment*

2025

$16,760 (+1.1%)

$789,098 + $789,098

$1,578,196

2024

$16,574 (+1.5%)

$773,626 + $773,626

$1,547,252

2023

$16,328 (+2.9%)

$758,457 + $758,457

$1,516,914

2022

$15,871 (+1.3%)

$743,586 + $743,586

$1,487,172

2021

$15,660 (+0.6%)

$729,006 + $729,006

$1,458,012

2020

$15,562 (−2.6%)

$714,712 + $714,712

$1,429,424

2019

$15,974 (+5.1%)

$707,384 + $707,384

$1,414,768

2018

$15,203 (+1.2%)

$693,514 + $693,514

$1,387,028

2017

$15,028 (+1.8%)

$666,585 + $666,585

$1,333,170

2016

$14,762 (+0.7%)

$666,585 + $666,585

$1,333,170

2015

$14,664 (+2.4%)

$653,515 + $653,515

$1,307,030

2014

$14,315 (+3.3%)

$631,090 + $631,090

$1,262,180

2012

$13,859 (+1.8%)

$628,238 + $628,238

$1,256,476

2011

$13,618 (+1.4%)

$615,920 + $615,920

$1,231,840

2010

$13,430 (+1.5%)

$603,844 + $603,844

$1,207,688

2009

$13,236 (+1.8%)

$599,332 + $599,332

$1,198,664

2008

$13,007

$600,756 + $600,756

$1,201,512

Tax history for 55 Joaquin Rd

Year

Property tax

Land + Additions

Assessment*

2025

$16,760 (+1.1%)

$789,098 + $789,098

$1,578,196

2024

$16,574 (+1.5%)

$773,626 + $773,626

$1,547,252

2023

$16,328 (+2.9%)

$758,457 + $758,457

$1,516,914

2022

$15,871 (+1.3%)

$743,586 + $743,586

$1,487,172

2021

$15,660 (+0.6%)

$729,006 + $729,006

$1,458,012

2020

$15,562 (−2.6%)

$714,712 + $714,712

$1,429,424

2019

$15,974 (+5.1%)

$707,384 + $707,384

$1,414,768

2018

$15,203 (+1.2%)

$693,514 + $693,514

$1,387,028

2017

$15,028 (+1.8%)

$666,585 + $666,585

$1,333,170

2016

$14,762 (+0.7%)

$666,585 + $666,585

$1,333,170

2015

$14,664 (+2.4%)

$653,515 + $653,515

$1,307,030

2014

$14,315 (+3.3%)

$631,090 + $631,090

$1,262,180

2012

$13,859 (+1.8%)

$628,238 + $628,238

$1,256,476

2011

$13,618 (+1.4%)

$615,920 + $615,920

$1,231,840

2010

$13,430 (+1.5%)

$603,844 + $603,844

$1,207,688

2009

$13,236 (+1.8%)

$599,332 + $599,332

$1,198,664

2008

$13,007

$600,756 + $600,756

$1,201,512

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

Permits

Sep 23, 2025 • Final

Building permit revision

Install a new 200-amp electrical subpanel and revise the service configuration.

Electrical

Sep 23, 2025 • Final

Auto issue

Install 29 solar photovoltaic modules and inverters. Install two energy storage system units on an exterior wall.

Battery

Electrical

Solar

Permit history is from public records and may be incomplete or inaccurate. Redfin and its agents make no representations about the property condition or permit status. Buyers should independently verify all information.

Property details

Interior

Bathroom Information
# of Full Baths: 3

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

Fireplace Information
# of Fireplaces: 1
Has Fireplace

Room Information
# of Rooms: 8

Exterior

Exterior Information
Physical Condition: Good
Foundation Type: Raised W/Crawlspace
Building Style Type: Contemporary
Construction Type: Wood/Steel
Building Construction Quality: Excellent
Exterior Wall: Wood
Building Type: Detached

View Information
View: Excellent

Property Information
Subdivision Name: VISTA VERDE
Living Sq. Ft: 3,000
Gross Sq. Ft: 3,000
Ground Floor Sq. Ft: 3,000
Building Sq. Ft: 3,000
# of Stories: 1
Legal Description: LOT 6 VISTA VERDE RSM 54/11 12 PORTOLA VALLEY SCHOOL DIST

Parking & Garage Information
# of Parking Spaces: 2
Parking Type: Detached Garage
Garage/Parking Sq. Ft: 530
Garage / Carport Type: Detached

Lot Information
# of Buildings: 1
Land Sq. Ft: 52,460
Legal Lot Number: 6
Acres: 1.2043
Zoning Code: R1001A
County Use Description: SINGLE FAMILY

Location Information
Parcel Location Influence: Good

Utility Information
Sewer Type: Septic
Water Service Type: Public

Financial

Assessor Information
Assessment Year: 2026

Public facts

Beds: 4
Baths: 3.0
Sq. Ft.: 3,000
Stories: 1.0
Lot Size: 1.2 acres
Style: Single Family Residential
Year Built: 1979
Year Renovated: —
County: San Mateo County
APN: 080050120

Home facts updated by county records on Sep 2, 2026

Around this home

Schools

Corte Madera School

Public 4-8 • Assigned • 1.7mi

10/10

Woodside High School

Public 9-12 • Assigned • 7.1mi

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

0.15% chance of being in a wildfire in next 30 years

2/10 Heat Factor

7 days above 88° expected this year, 14 days in 30 years

1/10 Wind Factor

Minimal risk of severe winds over next 30 years

8/10 Air Factor

13 unhealthy days expected this year, 13 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

$3.51M – $4.24M

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VIDEO TOUR

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OPEN SAT, 1PM TO 4PM3D & VIDEO TOUR

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Home values near 55 Joaquin Rd

Data from public records.

Address	Redfin Estimate
75 Joaquin Road, Portola Valley, CA 3 Beds \| 3 Baths \| 3580 Sq. Ft.	$4,264,580
50 Joaquin Road, Portola Valley, CA 3 Beds \| 2 Baths \| 1880 Sq. Ft.	$3,270,603

Address	Redfin Estimate
85 Joaquin Road, Portola Valley, CA 3 Beds \| 2.5 Baths \| 2030 Sq. Ft.	$2,869,096
5 Joaquin Road, Portola Valley, CA 4 Beds \| 2 Baths \| 2588 Sq. Ft.	$2,925,436

Address	Redfin Estimate
30 Joaquin Road, Portola Valley, CA 2 Beds \| 2 Baths \| 3310 Sq. Ft.	$3,709,301
95 Joaquin Road, Portola Valley, CA 4 Beds \| 3.5 Baths \| 3300 Sq. Ft.	$3,554,694

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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 55 Joaquin Rd

Tax history for 55 Joaquin Rd

Permits

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 55 Joaquin Rd

More real estate resources