Google street view image for 20 Hayfields Rd, Portola Valley, CA 94028

Off market apr 1985 for $245K

$3,331,246

Est. refi paymentEst. refi $1,316/mo

•

2.5 ba

•

2,760

sq ft

20 Hayfields Rd, Portola Valley, CA 94028

About this home

20 Hayfields Rd is a 2,760 square foot house on a 2.02 acre lot with 3 bedrooms and 2.5 bathrooms. - it last sold on April 25, 1985 for $245,000. Based on Redfin's Portola Valley data, we estimate the home's value is $3,331,246.

Single-familyProperty Type

1987Year Built

2.02 acresLot Size

$1,207Est. Price/Sq.Ft.

Source:Public Records

Redfin Estimate

$3,331,246

$3.1M since sold in April 1985$54K since September

Recently sold homes
Estimate history
Homes for sale

This home's estimate is 11.8% lower than the average sale price ($3.78M) of 6 comparable homes.

SOLD JUN 29, 2026
$3,600,000
A
3 beds2.5 baths2,625 sq ft
5 Sandstone St, Portola Valley, CA 94028
SOLD APR 6, 2026
$4,260,000
B
3 beds3 baths3,145 sq ft
1439 Portola Rd, Woodside, CA 94062
SOLD JUN 24, 2026
$2,050,000
C
3 beds3.5 baths2,510 sq ft
45 Ranch Rd, Woodside, CA 94062
SOLD OCT 28, 2025
$3,925,000
D
3 beds2.5 baths2,980 sq ft
300 Cervantes Rd, Portola Valley, CA 94028
SOLD OCT 1, 2026
$4,195,000
E
4 beds3.5 baths3,580 sq ft
950 Espinosa Rd, Woodside, CA 94062
SOLD MAY 11, 2026
$4,625,000
F
3 beds3 baths3,005 sq ft
25 Cordova Ct, Portola Valley, CA 94028

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Earn from this home

Sell

$3,155,356

Est. take-home

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Refinance

Est. cash available

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Rent

$3,644/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

99.0%

0.3% MoM

Median sale price

$5.0M

$725K MoM

Avg. days on market

42d

2 days MoM

Recently sold homes

1 MoM

New listings for sale

OPEN OCT 13, 10AM TO 1PM
$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
VIDEO TOUR
$1,649,000
2 beds2 baths1,205 sq ft
76 Old Spanish Trl, Portola Valley, CA 94028
VIDEO TOUR
$14,850,000
6 beds5.5 baths5,195 sq ft
155 Grove Dr, Portola Valley, CA 94028
3D & VIDEO TOUR
$7,995,000
5 beds4 baths3,425 sq ft
1080 Westridge Dr, Portola Valley, CA 94028
See all

Provided by Redfin

Sale history for 20 Hayfields Rd

Year

Property tax

Land + Additions

Assessment*

2025

$9,727 (+1.1%)

$506,561 + $411,120

$917,681

2024

$9,619 (+1.5%)

$496,629 + $403,059

$899,688

2023

$9,475 (+2.9%)

$486,892 + $395,157

$882,049

2022

$9,210 (+1.4%)

$477,346 + $387,409

$864,755

2021

$9,087 (+0.6%)

$467,987 + $379,814

$847,801

2020

$9,030 (+1.1%)

$458,811 + $372,368

$831,179

2019

$8,931 (+5.3%)

$454,107 + $368,551

$822,658

2018

$8,484 (+1.2%)

$445,203 + $361,325

$806,528

2017

$8,382 (+1.9%)

$427,916 + $347,296

$775,212

2016

$8,222 (+0.7%)

$427,916 + $347,296

$775,212

2015

$8,164 (+2.5%)

$419,526 + $340,487

$760,013

2014

$7,962 (+2.3%)

$405,131 + $328,805

$733,936

2012

$7,783 (+1.8%)

$403,301 + $327,320

$730,621

2011

$7,642 (−4.4%)

$395,394 + $320,903

$716,297

2010

$7,991 (+2.5%)

$387,642 + $314,612

$702,254

2009

$7,794 (+1.7%)

$384,745 + $312,261

$697,006

2008

$7,661

$385,660 + $313,003

$698,663

Tax history for 20 Hayfields Rd

Year

Property tax

Land + Additions

Assessment*

2025

$9,727 (+1.1%)

$506,561 + $411,120

$917,681

2024

$9,619 (+1.5%)

$496,629 + $403,059

$899,688

2023

$9,475 (+2.9%)

$486,892 + $395,157

$882,049

2022

$9,210 (+1.4%)

$477,346 + $387,409

$864,755

2021

$9,087 (+0.6%)

$467,987 + $379,814

$847,801

2020

$9,030 (+1.1%)

$458,811 + $372,368

$831,179

2019

$8,931 (+5.3%)

$454,107 + $368,551

$822,658

2018

$8,484 (+1.2%)

$445,203 + $361,325

$806,528

2017

$8,382 (+1.9%)

$427,916 + $347,296

$775,212

2016

$8,222 (+0.7%)

$427,916 + $347,296

$775,212

2015

$8,164 (+2.5%)

$419,526 + $340,487

$760,013

2014

$7,962 (+2.3%)

$405,131 + $328,805

$733,936

2012

$7,783 (+1.8%)

$403,301 + $327,320

$730,621

2011

$7,642 (−4.4%)

$395,394 + $320,903

$716,297

2010

$7,991 (+2.5%)

$387,642 + $314,612

$702,254

2009

$7,794 (+1.7%)

$384,745 + $312,261

$697,006

2008

$7,661

$385,660 + $313,003

$698,663

*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

Room Information
# of Rooms: 9

Exterior

Exterior Information
Construction Type: Wood/Steel
Building Construction Quality: Good

View Information
View: Good

Property Information
Subdivision Name: HAYFIELDS #2
Living Sq. Ft: 2,760
Ground Floor Sq. Ft: 2,200
Building Sq. Ft: 3,470
# of Stories: 2
Legal Description: LOT 9 THE HAYFIELDS NO 2 RSM 105/76-78

Parking & Garage Information
# of Parking Spaces: 2
Parking Type: Attached Garage
Garage/Parking Sq. Ft: 710
Garage / Carport Type: Attached

Lot Information
# of Buildings: 1
Land Sq. Ft: 88,165
Legal Lot Number: 9
Acres: 2.024
Zoning Code: RE2ASD
County Use Description: SINGLE FAMILY

Location Information
Parcel Location Influence: Cul-De-Sac

Financial

Assessor Information
Assessment Year: 2026

Public facts

Beds: 3
Baths: 2.5
Sq. Ft.: 2,760
Stories: 2.0
Lot Size: 2.02 acres
Style: Single Family Residential
Year Built: 1987
Year Renovated: 1987
County: San Mateo County
APN: 076360230

Home facts updated by county records on Sep 2, 2026

Around this home

Schools

Ormondale Elementary School

Public K-3 • Assigned • 1.3mi

10/10

Corte Madera School

Public 4-8 • Assigned • 2.0mi

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

2/10 Heat Factor

6 days above 93° expected this year, 11 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

$3.17M – $3.83M

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Nearby similar homes

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New listings for sale in 94028

OPEN OCT 13, 10AM TO 1PM3D & 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

VIDEO TOUR

$1,649,000

2 beds2 baths1,205 sq ft

76 Old Spanish Trl, Portola Valley, CA 94028

VIDEO TOUR

$14,850,000

6 beds5.5 baths5,195 sq ft

155 Grove Dr, Portola Valley, CA 94028

3D & VIDEO TOUR

$7,995,000

5 beds4 baths3,425 sq ft

1080 Westridge Dr, Portola Valley, CA 94028

Home values near 20 Hayfields Rd

Data from public records.

Address	Redfin Estimate
50 Hayfields Rd, Portola Valley, CA 3 Beds \| 3.5 Baths \| 4440 Sq. Ft.	$4,378,450
10 Hayfields Rd, Portola Valley, CA 2 Beds \| 2 Baths \| 2620 Sq. Ft.	$3,179,452

Address	Redfin Estimate
40 Hayfields Rd, Portola Valley, CA 4 Beds \| 4 Baths \| 4868 Sq. Ft.	$6,152,029
70 Hayfields Rd, Portola Valley, CA 3 Beds \| 3 Baths \| 2880 Sq. Ft.	$4,021,746

Address	Redfin Estimate
80 Hayfields Rd, Portola Valley, CA 5 Beds \| 4 Baths \| 3300 Sq. Ft.	$3,085,457
60 Hayfields Rd, Portola Valley, CA 4 Beds \| 3 Baths \| 3900 Sq. Ft.	$4,569,595

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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 20 Hayfields Rd

Tax history for 20 Hayfields 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 20 Hayfields Rd

More real estate resources