Google street view image for 80 Valley Rd, Atherton, CA 94027

Off market jun 1997 for $72K

$11,734,046

Est. refi paymentEst. refi $476/mo

•

4.5 ba

•

8,000

sq ft

80 Valley Rd, Atherton, CA 94027

About this home

80 Valley Rd is a 8,000 square foot house on a 9.24 acre lot with 5 bedrooms and 4.5 bathrooms. - it last sold on June 11, 1997 for $72,727. Based on Redfin's Atherton data, we estimate the home's value is $11,734,046.

Single-familyProperty Type

1998Year Built

9.24 acresLot Size

$1,467Est. Price/Sq.Ft.

Source:Public Records

Redfin Estimate

$11,734,046

$11.7M since sold in June 1997$2.7M since October

Recently sold homes
Estimate history
Homes for sale

This home's estimate is 15.3% higher than the average sale price ($10.18M) of 4 comparable homes.

SOLD JUL 31, 2026
$7,755,000
A
5 beds5 baths4,717 sq ft
306 Walsh Rd, Atherton, CA 94027
SOLD JUN 22, 2026
$15,500,000
B
6 beds3 baths5,992 sq ft
450 Walsh Rd, Atherton, CA 94027
SOLD AUG 7, 2026
$12,000,000
C
6 beds4.5 baths4,805 sq ft
140 Dean Rd, Woodside, CA 94062
SOLD JUN 5, 2026
$5,450,000
D
5 beds3.5 baths4,885 sq ft
200 Todo El Mundo, Woodside, CA 94062

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Earn from this home

Sell

$11,115,009

Est. take-home

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Refinance

Est. cash available

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Rent

$11,252/mo

Redfin rental estimate

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Market trends in 94027, CA

Last updated October 2026

Buyer's Market

Seller's Market

Seller's market

Sale-to-list price

108.9%

+2.8% MoM

Median sale price

$11.0M

$1M MoM

Avg. days on market

4 days MoM

Recently sold homes

4 MoM

New listings for sale

3D WALKTHROUGH
$2,588,000
2 beds1.5 baths1,340 sq ft
230 Selby Ln, Atherton, CA 94027
See all

Provided by Redfin

Sale history for 80 Valley Rd

Year

Property tax

Land + Additions

Assessment*

2025

$50,550 (+1.3%)

$1,329,017 + $3,220,309

$4,549,326

2024

$49,909 (+1.6%)

$1,302,958 + $3,157,166

$4,460,124

2023

$49,105 (+2.8%)

$1,277,410 + $3,095,262

$4,372,672

2022

$47,766 (+1.6%)

$1,252,363 + $3,034,571

$4,286,934

2021

$47,017 (+2.3%)

$1,227,807 + $2,975,070

$4,202,877

2020

$45,974 (−3.0%)

$1,203,733 + $2,916,736

$4,120,469

2019

$47,399 (+5.1%)

$1,191,391 + $2,886,830

$4,078,221

2018

$45,116 (+3.5%)

$1,168,031 + $2,830,226

$3,998,257

2017

$43,603 (+0.7%)

$1,122,676 + $2,720,327

$3,843,003

2016

$43,287 (+1.9%)

$1,122,676 + $2,720,327

$3,843,003

2015

$42,466 (+0.8%)

$1,100,663 + $2,666,989

$3,767,652

2014

$42,129 (+5.6%)

$1,062,895 + $2,575,473

$3,638,368

2012

$39,892 (+2.0%)

$1,058,092 + $2,563,834

$3,621,926

2011

$39,122 (+1.4%)

$1,037,346 + $2,513,564

$3,550,910

2010

$38,593 (+0.7%)

$1,017,006 + $2,464,279

$3,481,285

2009

$38,334 (+2.5%)

$1,009,406 + $2,445,863

$3,455,269

2008

$37,395

$1,011,804 + $2,451,674

$3,463,478

Tax history for 80 Valley Rd

Year

Property tax

Land + Additions

Assessment*

2025

$50,550 (+1.3%)

$1,329,017 + $3,220,309

$4,549,326

2024

$49,909 (+1.6%)

$1,302,958 + $3,157,166

$4,460,124

2023

$49,105 (+2.8%)

$1,277,410 + $3,095,262

$4,372,672

2022

$47,766 (+1.6%)

$1,252,363 + $3,034,571

$4,286,934

2021

$47,017 (+2.3%)

$1,227,807 + $2,975,070

$4,202,877

2020

$45,974 (−3.0%)

$1,203,733 + $2,916,736

$4,120,469

2019

$47,399 (+5.1%)

$1,191,391 + $2,886,830

$4,078,221

2018

$45,116 (+3.5%)

$1,168,031 + $2,830,226

$3,998,257

2017

$43,603 (+0.7%)

$1,122,676 + $2,720,327

$3,843,003

2016

$43,287 (+1.9%)

$1,122,676 + $2,720,327

$3,843,003

2015

$42,466 (+0.8%)

$1,100,663 + $2,666,989

$3,767,652

2014

$42,129 (+5.6%)

$1,062,895 + $2,575,473

$3,638,368

2012

$39,892 (+2.0%)

$1,058,092 + $2,563,834

$3,621,926

2011

$39,122 (+1.4%)

$1,037,346 + $2,513,564

$3,550,910

2010

$38,593 (+0.7%)

$1,017,006 + $2,464,279

$3,481,285

2009

$38,334 (+2.5%)

$1,009,406 + $2,445,863

$3,455,269

2008

$37,395

$1,011,804 + $2,451,674

$3,463,478

*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: 4
# of 1/2 Baths: 1

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

Room Information
# of Rooms: 15

Exterior

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

Pool Information
Has Pool

View Information
View: Excellent

Property Information
Living Sq. Ft: 8,000
Gross Sq. Ft: 8,000
Ground Floor Sq. Ft: 4,870
Building Sq. Ft: 8,000
# of Stories: 2
Legal Description: PARCEL 1 9.239 AC MOL PARCEL MAP VOL 62/61-62

Parking & Garage Information
# of Parking Spaces: 3
Parking Type: Detached Garage
Garage/Parking Sq. Ft: 990
Garage / Carport Type: Detached

Lot Information
# of Buildings: 1
Land Sq. Ft: 402,436
Acres: 9.2387
Zoning Code: R1003A
County Use Description: SINGLE FAMILY

Financial

Assessor Information
Assessment Year: 2026

Public facts

Beds: 5
Baths: 4.5
Sq. Ft.: 8,000
Stories: 2.0
Lot Size: 9.24 acres
Style: Single Family Residential
Year Built: 1998
Year Renovated: —
County: San Mateo County
APN: 073141330

Home facts updated by county records on Sep 2, 2026

Around this home

Schools

K - 12
Preschool & daycare

Las Lomitas Elementary School

Public K-3 • Assigned • 1.1mi

10/10

La Entrada Middle School

Public 4-8 • Assigned • 1.5mi

10/10

Woodside High School

Public 9-12 • Assigned • 1.2mi

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

1/10 Fire Factor

Unlikely to be in a wildfire in next 30 years

2/10 Heat Factor

7 days above 97° 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

Atherton, CA • 94027

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

$11.15M – $13.50M

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New listings for sale in 94027

3D WALKTHROUGH

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Home values near 80 Valley Rd

Data from public records.

Address	Redfin Estimate
60 Valley Rd, Atherton, CA 5 Beds \| 5 Baths \| 5705 Sq. Ft.	$11,972,336
23 Valley Rd, Atherton, CA 5 Beds \| 4.5 Baths \| 5610 Sq. Ft.	$11,824,145
39 Valley Rd, Atherton, CA 3 Beds \| 3 Baths \| 3910 Sq. Ft.	$5,332,665
43 Valley Rd, Atherton, CA 5 Beds \| 5.5 Baths \| 5604 Sq. Ft.	$9,599,437
47 Valley Rd, Atherton, CA 5 Beds \| 5.5 Baths \| 6420 Sq. Ft.	$9,671,637
27 Sargent Ln, Atherton, CA 3 Beds \| 2 Baths \| 1950 Sq. Ft.	$9,135,008
103 Reservoir Rd, Atherton, CA 4 Beds \| 3 Baths \| 3070 Sq. Ft.	$10,092,310

Address	Redfin Estimate
16 Valley Rd, Atherton, CA 3 Beds \| 2.5 Baths \| 2900 Sq. Ft.	$6,073,250
9 Valley Rd, Atherton, CA 5 Beds \| 3.5 Baths \| 3410 Sq. Ft.	$7,311,095
12 Valley Rd, Atherton, CA 1 Beds \| 1 Baths \| 700 Sq. Ft.	$2,125,920
15 Valley Rd, Atherton, CA 4 Beds \| 2.5 Baths \| 3000 Sq. Ft.	$6,829,510
10 Valley Rd, Atherton, CA 6 Beds \| 6 Baths \| 6520 Sq. Ft.	$12,954,512
19 Sargent Ln, Atherton, CA 6 Beds \| 5.5 Baths \| 6580 Sq. Ft.	$13,719,982
6 Sargent Ln, Atherton, CA 7 Beds \| 6.5 Baths \| 5490 Sq. Ft.	$10,087,560

Address	Redfin Estimate
51 Valley Rd, Atherton, CA 6 Beds \| 7 Baths \| 7905 Sq. Ft.	—
27 Valley Rd, Atherton, CA 4 Beds \| 4.5 Baths \| 4380 Sq. Ft.	$9,797,560
70 Valley Rd, San Carlos, CA 3 Beds \| 2 Baths \| 1499 Sq. Ft.	$6,155,266
20 Valley Rd, Atherton, CA 2 Beds \| 1 Baths \| 930 Sq. Ft.	$3,693,469
107 Reservoir Rd, Atherton, CA 5 Beds \| 4 Baths \| 4751 Sq. Ft.	$8,341,355
99 Reservoir Rd, Atherton, CA 4 Beds \| 3.5 Baths \| 3270 Sq. Ft.	$4,959,956
41 Sargent Ln, Atherton, CA 6 Beds \| 5 Baths \| 2890 Sq. Ft.	$5,120,768

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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 94027, CA

Sale history for 80 Valley Rd

Tax history for 80 Valley Rd

Property details

Around this home

Schools

Lifestyle

Climate risks

Historical weather

Sun exposure

Nearby similar homes

New listings for sale in 94027

Home values near 80 Valley Rd

More real estate resources