Google street view image for 440 Walsh Rd, Atherton, CA 94027

Off Market Nov 2018 for $16M

$23,007,594

Est. refi paymentEst. refi $104,392/mo

•

10,399

sq ft

440 Walsh Rd, Atherton, CA 94027

About this home

Brand new, stunning combination of contemporary architecture, craftsmanship and PPG's signature style. This 12,000+ square foot home sits amongst majestic oaks, serene grounds and offers the ultimate in privacy. The home features floor-to-ceiling windows with a spectacular floor plan. Highlights include six bedrooms, eight bathrooms, an exercise room with a full spa offering the very best in amenities, along with a theater, game room and wine room. Beautifully proportioned rooms offer the scale for entertaining, yet the intimacy for family living. This home is truly one of the finest on the market today.

Single-familyProperty Type

2018Year Built

1.12 acresLot Size

$2,212Est. Price/Sq.Ft.

3 car garageParking

Listed by Lance Freeman •DRE #01046732 • Pacific Peninsula Group

Contact: 650-888-7513

Bought with DeLeon DeLeon Team •DRE #70010006 • Deleon Realty

Redfin checked: 3 minutes ago

•Source:MLSListings #ML81711731

Redfin Estimate

$23,007,594

$6.1M since sold in November 2018$44K since August

Recently sold homes
Estimate history
Homes for sale

This home's estimate is 43.4% higher than the average sale price ($16.05M) of 4 comparable homes.

SOLD NOV 24, 2025
$18,000,000
A
6 beds7.5 baths10,047 sq ft
1 Tallwood Ct, Atherton, CA 94027
SOLD JUL 15, 2026
$11,495,000
B
6 beds6.5 baths6,402 sq ft
2315 Warner Range Ave, Menlo Park, CA 94025
SOLD MAY 29, 2026
$11,200,000
C
5 beds8.5 baths7,510 sq ft
393 Atherton Ave, Atherton, CA 94027
SOLD DEC 19, 2025
$23,500,000
D
6 beds6 baths10,688 sq ft
89 Tallwood Ct, Atherton, CA 94027

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Earn from this home

Sell

$10,435,695

Est. take-home

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Refinance

Est. cash available

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Rent

$11,558/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

NEW 1 HR AGO
$23,000,000
4 beds3.5 baths3,970 sq ft
99 Tallwood Ct, Atherton, CA 94027
OPEN SUN, 2PM TO 4PM
$6,790,000
5 beds3 baths3,880 sq ft
2 Irving Ave, Atherton, CA 94027
OPEN SUN, 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
See all

Provided by Redfin

Sale history for 440 Walsh Rd

Year

Property tax

Land + Additions

Assessment*

2025

$207,936 (+1.2%)

$9,614,656 + $9,655,656

$19,270,312

2024

$205,451 (+1.6%)

$9,426,134 + $9,426,134

$18,852,268

2023

$202,261 (+2.8%)

$9,241,308 + $9,241,308

$18,482,616

2022

$196,685 (+1.6%)

$9,060,106 + $9,060,106

$18,120,212

2021

$193,601 (+2.3%)

$8,882,457 + $8,882,457

$17,764,914

2020

$189,292 (−3.2%)

$8,708,292 + $8,708,292

$17,416,584

2019

$195,467 (+127.2%)

$8,619,000 + $8,619,000

$17,238,000

2018

$86,047 (+23.5%)

$8,450,000 + $8,450,000

$16,900,000

2017

$69,685 (+34.5%)

$4,504,663 + $1,645,000

$6,149,663

2016

$51,828 (+969.7%)

$4,504,663 + $1,645,000

$6,149,663

2015

$4,845 (+2.1%)

$4,416,337 + $50,762

$4,467,099

2014

$4,746 (+5.6%)

$75,584 + $177,800

$253,384

2012

$4,493 (+2.5%)

$75,243 + $176,997

$252,240

2011

$4,382 (+1.7%)

$73,768 + $173,527

$247,295

2010

$4,308 (+3.2%)

$72,322 + $170,125

$242,447

2009

$4,175 (+5.4%)

$71,782 + $168,854

$240,636

2008

$3,961

$71,953 + $169,256

$241,209

Tax history for 440 Walsh Rd

Year

Property tax

Land + Additions

Assessment*

2025

$207,936 (+1.2%)

$9,614,656 + $9,655,656

$19,270,312

2024

$205,451 (+1.6%)

$9,426,134 + $9,426,134

$18,852,268

2023

$202,261 (+2.8%)

$9,241,308 + $9,241,308

$18,482,616

2022

$196,685 (+1.6%)

$9,060,106 + $9,060,106

$18,120,212

2021

$193,601 (+2.3%)

$8,882,457 + $8,882,457

$17,764,914

2020

$189,292 (−3.2%)

$8,708,292 + $8,708,292

$17,416,584

2019

$195,467 (+127.2%)

$8,619,000 + $8,619,000

$17,238,000

2018

$86,047 (+23.5%)

$8,450,000 + $8,450,000

$16,900,000

2017

$69,685 (+34.5%)

$4,504,663 + $1,645,000

$6,149,663

2016

$51,828 (+969.7%)

$4,504,663 + $1,645,000

$6,149,663

2015

$4,845 (+2.1%)

$4,416,337 + $50,762

$4,467,099

2014

$4,746 (+5.6%)

$75,584 + $177,800

$253,384

2012

$4,493 (+2.5%)

$75,243 + $176,997

$252,240

2011

$4,382 (+1.7%)

$73,768 + $173,527

$247,295

2010

$4,308 (+3.2%)

$72,322 + $170,125

$242,447

2009

$4,175 (+5.4%)

$71,782 + $168,854

$240,636

2008

$3,961

$71,953 + $169,256

$241,209

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

Public record

Public record
Zoning
Permits

Beds

Baths

Stories

Lot width

—

Lot depth

—

Lot size

1.12 Acres

Year renovated

—

Sq. Ft.

10,399

Year built

2018

Style

Single Family Residential

County

San Mateo County

APN

073261280

Parking Spaces

—

Basement

—

Accessible

—

HOA Dues

—

Garage

—

Features

—

Last updated by owner on Sep 2, 2026.

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

Sep 19, 2025 • Final

New acc str flat fee

Install a prefabricated pergola structure on an existing deck.

ADU

Jul 27, 2025 • Final

Reroof

Install a new roof on the main residential building.

Roofing

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

Parking

Parking Information
Garage (Minimum): 3
Garage (Maximum): 3
Parking Description: Attached Garage, Detached, Gate/Door Opener, Parking Area
Garage Spaces: 3

Interior

Bedroom Information
# of Bedrooms (Minimum): 6
# of Bedrooms (Maximum): 6

Bathroom Information
# of Baths (Full): 7
# of Baths (1/2): 2

Room Information
Family Room Description: Kitchen/Family Room Combo, Separate Family Room
Dining Room Description: Formal Dining Room
Secondary Living Space Sq. Ft.: 1,051

Fireplace Information
Has Fireplace
Fireplace Description: In Family Room, Gas-Burning, Gas Log, Gas Starter, In Living Room, In Other Location, Outside
Fireplaces (Minimum): 3

Heating & Cooling Information
Cooling: Central Forced Air, Multi-Zone
Heating: Central Forced Air (Gas), Gas, Heating (2+ Zones), Radiant

Exterior

Exterior Features
Roof: Wood Shakes/Shingles, Other (See Remarks)

Building Information
Subclass: Single Family Home
Building Type: Detached
Concrete Perimeter, Foundation Moisture Barrier, Pillars/Posts/Piers, Reinforced Concrete

Pool Information
Has Pool

Property Features
Living Sq. Ft.: 10,399

Property Information
Property Primary ID: 607402

Lot Information
Lot Acres: 1.116
Lot Size Area Minimum Units: Sq. Ft.
Lot Size Area Maximum Units: Sq. Ft.
Lot Size Source: Assessor
Zoning: R1001A

Utilities

Utility Information
Sewer Septic: Sewer (Public), Sump Pump
Utilities: Public Utilities

Water Information
Water: Public

Location

Multi-Unit Information
# of Stories: 3

School Information
Elementary School District: Las Lomitas Elementary
High School District: Sequoia Union High

Public facts

Beds: 6
Baths: 8.0
Sq. Ft.: 10,399
Stories: 2.0
Lot Size: 1.12 acres
Style: Single Family Residential
Year Built: 2018
Year Renovated: —
County: San Mateo County
APN: 073261280

Home facts updated by county records on Sep 2, 2026

Other

Miscellaneous Information
Incorporated: No

Around this home

Schools

Las Lomitas Elementary School

Public K-3 • Assigned • 0.9mi

10/10

La Entrada Middle School

Public 4-8 • Assigned • 1.2mi

10/10

Woodside High School

Public 9-12 • Assigned • 1.3mi

8/10

Provided by GreatSchools

Lifestyle

Provided by Walk Score and Local Logic

Climate risks

9/10 Flood Factor

Estimated 80%+ chance of a flood reaching the building in the next 30 years

2/10 Fire Factor

0.00% chance of being in a wildfire in next 30 years

3/10 Heat Factor

7 days above 95° 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

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

$21.86M – $26.46M

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VIDEO TOUR

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Home values near 440 Walsh Rd

Data from public records.

Address	Redfin Estimate
459 Walsh Rd, Atherton, CA 5 Beds \| 6 Baths \| 6300 Sq. Ft.	$8,562,298
461 Walsh Rd, Atherton, CA 5 Beds \| 4 Baths \| 5200 Sq. Ft.	$10,131,273

Address	Redfin Estimate
450 Walsh Rd, Atherton, CA 6 Beds \| 3 Baths \| 5992 Sq. Ft.	$14,725,959
477 Walsh Rd, Atherton, CA 4 Beds \| 3.5 Baths \| 2940 Sq. Ft.	$5,553,204

Address	Redfin Estimate
420 Walsh Rd, Atherton, CA 5 Beds \| 3.5 Baths \| 4600 Sq. Ft.	$6,065,189
465 Walsh Rd, Atherton, CA 4 Beds \| 3 Baths \| 3200 Sq. Ft.	$5,164,086

Property information provided by MLSListings when last listed in 2018. This data may not match . Learn more.

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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 440 Walsh Rd

Tax history for 440 Walsh Rd

Public record

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 440 Walsh Rd

More real estate resources