Google satellite image for 366 Walsh Rd, Atherton, CA 94027

Off Market Jun 1990 for $2M

$20,468,283

Est. refi paymentEst. refi $9,205/mo

•

3.5 ba

•

4,840

sq ft

366 Walsh Rd, Atherton, CA 94027

About this home

366 Walsh Rd is a 4,840 square foot house on a 1.11 acre lot with 5 bedrooms and 3.5 bathrooms. - it last sold on June 29, 1990 for $2,000,000. Based on Redfin's Atherton data, we estimate the home's value is $20,468,283.

Single-familyProperty Type

1969Year Built

1.11 acresLot Size

$4,229Est. Price/Sq.Ft.

3 car garageParking

Source:Public Records

Redfin Estimate

$20,468,283

$18.5M since sold in June 1990$356K since August

Recently sold homes
Estimate history
Homes for sale

This home's estimate is 140.8% higher than the average sale price ($8.50M) of 4 comparable homes.

SOLD NOV 10, 2025
$8,200,000
A
5 beds6.5 baths5,017 sq ft
399 Camino Al Lago, Menlo Park, CA 94027
SOLD JUL 31, 2026
$7,755,000
B
5 beds5 baths4,717 sq ft
306 Walsh Rd, Atherton, CA 94027
SOLD APR 3, 2026
$10,000,000
C
5 beds4.5 baths6,000 sq ft
2 Callado Way, Atherton, CA 94027
SOLD APR 17, 2026
$8,050,000
D
4 beds3.5 baths5,106 sq ft
5 Ridge View Dr, Atherton, CA 94027

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Earn from this home

Sell

$19,392,698

Est. take-home

List your home with Redfin and save $102,341

Refinance

Est. cash available

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Rent

$11,246/mo

Redfin rental estimate

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Market trends in 94027, CA

Last updated August 2026

Buyer's Market

Seller's Market

Seller's market

Sale-to-List Price

106.6%

+2.6% MoM

Median sale price

$12.0M

$795K MoM

Avg. days on market

19d

2 days MoM

Recently sold homes

7 MoM

New listings for sale

OPEN SAT, 2PM TO 4PM
$4,888,000
4 beds3 baths2,604 sq ft
57 Wilburn Ave, Atherton, CA 94027
$22,000,000
6 beds7 baths7,905 sq ft
51 Valley Rd, Atherton, CA 94027
(415) 846-4685
EARLY ACCESS
$15,800,000
4 beds5 baths5,800 sq ft
187 Atherton Ave, Atherton, CA 94027
VIDEO TOUR
$12,998,000
4 beds4.5 baths4,286 sq ft
368 Camino Al Lago, Atherton, CA 94027
3D WALKTHROUGH
$5,888,000
5 beds4.5 baths3,765 sq ft
28 Holbrook Ln, Atherton, CA 94027
See all

Provided by Redfin

Sale history for 366 Walsh Rd

Year

Property tax

Land + Additions

Assessment*

2024

$56,002 (+1.6%)

$2,705,617 + $2,219,059

$4,924,676

2023

$55,104 (+2.8%)

$2,705,617 + $2,219,059

$4,924,676

2022

$53,599 (+1.6%)

$2,652,566 + $2,175,552

$4,828,118

2021

$52,759 (+2.3%)

$2,600,555 + $2,132,897

$4,733,452

2020

$51,588 (−3.0%)

$2,549,564 + $2,091,079

$4,640,643

2019

$53,199 (+5.1%)

$2,523,422 + $2,069,640

$4,593,062

2018

$50,634 (+1.9%)

$2,473,944 + $2,029,062

$4,503,006

2017

$49,686 (+0.7%)

$2,377,879 + $1,950,275

$4,328,154

2016

$49,337 (+1.9%)

$2,377,879 + $1,950,275

$4,328,154

2015

$48,420 (+0.8%)

$2,331,254 + $1,912,037

$4,243,291

2014

$48,050 (+5.5%)

$2,251,257 + $1,846,432

$4,097,689

2012

$45,544 (+4.0%)

$2,241,083 + $1,838,090

$4,079,173

2011

$43,788 (+2.1%)

$2,197,141 + $1,802,053

$3,999,194

2010

$42,891 (+2.5%)

$2,154,060 + $1,684,722

$3,838,782

2009

$41,860 (+2.4%)

$2,137,962 + $1,642,881

$3,780,843

2008

$40,864

$2,143,042 + $1,576,620

$3,719,662

Tax history for 366 Walsh Rd

Year

Property tax

Land + Additions

Assessment*

2024

$56,002 (+1.6%)

$2,705,617 + $2,219,059

$4,924,676

2023

$55,104 (+2.8%)

$2,705,617 + $2,219,059

$4,924,676

2022

$53,599 (+1.6%)

$2,652,566 + $2,175,552

$4,828,118

2021

$52,759 (+2.3%)

$2,600,555 + $2,132,897

$4,733,452

2020

$51,588 (−3.0%)

$2,549,564 + $2,091,079

$4,640,643

2019

$53,199 (+5.1%)

$2,523,422 + $2,069,640

$4,593,062

2018

$50,634 (+1.9%)

$2,473,944 + $2,029,062

$4,503,006

2017

$49,686 (+0.7%)

$2,377,879 + $1,950,275

$4,328,154

2016

$49,337 (+1.9%)

$2,377,879 + $1,950,275

$4,328,154

2015

$48,420 (+0.8%)

$2,331,254 + $1,912,037

$4,243,291

2014

$48,050 (+5.5%)

$2,251,257 + $1,846,432

$4,097,689

2012

$45,544 (+4.0%)

$2,241,083 + $1,838,090

$4,079,173

2011

$43,788 (+2.1%)

$2,197,141 + $1,802,053

$3,999,194

2010

$42,891 (+2.5%)

$2,154,060 + $1,684,722

$3,838,782

2009

$41,860 (+2.4%)

$2,137,962 + $1,642,881

$3,780,843

2008

$40,864

$2,143,042 + $1,576,620

$3,719,662

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

Zoning and permits

Zoning
Permits

R-1A

Residential District

This chapter identifies the allowed use and permit requirements and development standards for the residential district R-1A. The intent of this district is to implement the residential land use categories of the town’s general plan. It is designed to designate land for the development of residential uses consistent with the development regulations set forth in this title.

Permitted uses

Include but are not limited to:

Housing
Housing-Single unit

Nov 8, 2024 • Final

Reroof

Reroof the main residential building.

Roofing

Mar 23, 2012 • Final

Pw-utl con discon in

Repave the bulb and valley gutter and perform utility connections.

Grading

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
# of 1/2 Baths: 1

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

Fireplace Information
# of Fireplaces: 3
Has Fireplace

Room Information
# of Rooms: 12

Exterior

Exterior Information
Physical Condition: Good
Foundation Type: Raised W/Crawlspace
Building Style Type: Colonial
Building Construction Quality: Good
Exterior Wall: Stucco
Building Type: Detached

Pool Information
Has Pool

Property Information
Subdivision Name: HILLVIEW HEIGHTS AT
Living Sq. Ft: 4,840
Ground Floor Sq. Ft: 2,230
Building Sq. Ft: 5,090
# of Stories: 2
Legal Description: LOT 2 HILLVIEW HEIGHTS RSM 37/20 TOWN OF ATHERTON

Parking & Garage Information
# of Parking Spaces: 2
Parking Type: Basement Garage
Garage / Carport Type: Basement

Lot Information
# of Buildings: 1
Land Sq. Ft: 48,216
Legal Lot Number: 2
Acres: 1.1069
Zoning Code: R1001A
County Use Description: SINGLE FAMILY

Utility Information
Sewer Type: Public
Water Service Type: Public

Financial

Assessor Information
Assessment Year: 2024

Public facts

Beds: 5
Baths: 3.5
Sq. Ft.: 4,840
Stories: 2.0
Lot Size: 1.11 acres
Style: Single Family Residential
Year Built: 1969
Year Renovated: —
County: San Mateo County
APN: 073202130

Home facts updated by county records on Jul 14, 2025

Around this home

Schools

Las Lomitas Elementary School

Public K-3 • Assigned • 0.5mi

10/10

La Entrada Middle School

Public 4-8 • Assigned • 1.0mi

10/10

Woodside High School

Public 9-12 • Assigned • 1.0mi

8/10

Provided by GreatSchools

Lifestyle

Provided by Walk Score and Local Logic

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

$19.45M – $23.54M

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New listings for sale in 94027

OPEN SAT, 2PM TO 4PM

$4,888,000

4 beds3 baths2,604 sq ft

57 Wilburn Ave, Atherton, CA 94027

$22,000,000

6 beds7 baths7,905 sq ft

51 Valley Rd, Atherton, CA 94027

(415) 846-4685

EARLY ACCESSCOMPASS COMING SOON

$15,800,000

4 beds5 baths5,800 sq ft

187 Atherton Ave, Atherton, CA 94027

VIDEO TOUR

$12,998,000

4 beds4.5 baths4,286 sq ft

368 Camino Al Lago, Atherton, CA 94027

3D WALKTHROUGH

$5,888,000

5 beds4.5 baths3,765 sq ft

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Home values near 366 Walsh Rd

Data from public records.

Address	Redfin Estimate
351 Walsh Rd, Atherton, CA 7 Beds \| 7.5 Baths \| 10812 Sq. Ft.	$24,428,002
346 Walsh Rd, Atherton, CA 5 Beds \| 4 Baths \| 3630 Sq. Ft.	$12,236,201

Address	Redfin Estimate
357 Walsh Rd, Atherton, CA 4 Beds \| 3.5 Baths \| 3830 Sq. Ft.	$10,344,105
374 Walsh Rd, Atherton, CA 3 Beds \| 2.5 Baths \| 3720 Sq. Ft.	$10,991,147

Address	Redfin Estimate
364 Walsh Rd, Atherton, CA 4 Beds \| 3 Baths \| 3170 Sq. Ft.	$10,383,449
358 Walsh Rd, Atherton, CA 5 Beds \| 7.5 Baths \| 10157 Sq. Ft.	$26,362,463

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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 366 Walsh Rd

Tax history for 366 Walsh Rd

Zoning and permits

Property details

Around this home

Schools

Lifestyle

Historical weather

Sun exposure

Nearby similar homes

New listings for sale in 94027

Home values near 366 Walsh Rd

More real estate resources