OFF MARKET

Off Market Mar 2016 for $18M

$23,811,105

Est. refi paymentEst. refi $124,533/mo

•

7.5 ba

•

10,649

sq ft

323 Walsh Rd, Atherton, CA 94027

About this home

Single-familyProperty Type

2016Year Built

1.03 acresLot Size

$2,236Est. Price/Sq.Ft.

Listed by Stephen Bellumori •DRE #00494595 • Coldwell Banker Realty

Bought with Ali Faghiri •DRE #01247404 • Alain Pinel Realtors

Source:MLSListings #ML81213612

Redfin Estimate

$23,811,105

$5.0M since sold in March 2016$66K since August

Recently sold homes
Estimate history
Homes for sale

This home's estimate is 24.2% higher than the average sale price ($19.17M) of 4 comparable homes.

SOLD MAR 25, 2026
$23,988,888
A
7 beds9 baths11,257 sq ft
35 Barry Ln, Atherton, CA 94027
SOLD NOV 24, 2025
$18,000,000
B
6 beds7.5 baths10,047 sq ft
1 Tallwood Ct, Atherton, CA 94027
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

Claim this home to receive a free report every month with insights on the changing estimate.

Earn from this home

Sell

$10,925,022

Est. take-home

List your home with Redfin and save $119,056

Refinance

Est. cash available

Get cash now or lower your monthly rate

Rent

$11,442/mo

Redfin rental estimate

List your home for rent

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 16 HRS AGO
$15,572,000
4 beds3 baths5,212 sq ft
265 Atherton Ave, Atherton, CA 94027
$23,000,000
4 beds3.5 baths3,970 sq ft
99 Tallwood Ct, Atherton, CA 94027
$6,790,000
5 beds3 baths3,880 sq ft
2 Irving Ave, Atherton, CA 94027
$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
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 323 Walsh Rd

Date

Event

Price

Public Records

Mar 29, 2016

Sold

$18,800,000

$1,765/sq ft

MLSListings #ML81213612

Jun 1, 2012

Sold

$3,305,000

$310/sq ft

Apr 26, 2012

Pending

—

Apr 13, 2012

Listed

$3,250,000

$305/sq ft

+17

Year

Property tax

Land + Additions

Assessment*

2025

$220,486 (−9.0%)

$8,884,200 + $11,515,800

$20,400,000

2024

$242,228 (+1.6%)

$12,850,000 + $7,150,000

$20,000,000

2023

$238,474 (+2.8%)

$14,803,273 + $7,015,740

$21,819,013

2022

$231,896 (+1.6%)

$14,513,013 + $6,878,177

$21,391,190

2021

$228,260 (+2.3%)

$14,228,445 + $6,743,311

$20,971,756

2020

$223,178 (−3.2%)

$13,949,456 + $6,611,090

$20,560,546

2019

$230,477 (+5.1%)

$13,806,422 + $6,543,302

$20,349,724

2018

$219,286 (+3.1%)

$13,535,708 + $6,415,002

$19,950,710

2017

$212,701 (+142.9%)

$13,010,100 + $6,165,900

$19,176,000

2016

$87,551 (+9.7%)

$13,010,100 + $6,165,900

$19,176,000

2015

$79,838 (+90.7%)

$3,453,686 + $4,223,280

$7,676,966

2014

$41,871 (+715.8%)

$3,335,173 + $213,000

$3,548,173

2012

$5,133 (+2.5%)

$3,320,100 + $51,000

$3,371,100

2011

$5,009 (+1.7%)

$90,939 + $214,903

$305,842

2010

$4,928 (+2.8%)

$89,156 + $210,690

$299,846

2009

$4,792 (+5.0%)

$88,490 + $209,116

$297,606

2008

$4,565

$88,701 + $209,613

$298,314

Tax history for 323 Walsh Rd

Year

Property tax

Land + Additions

Assessment*

2025

$220,486 (−9.0%)

$8,884,200 + $11,515,800

$20,400,000

2024

$242,228 (+1.6%)

$12,850,000 + $7,150,000

$20,000,000

2023

$238,474 (+2.8%)

$14,803,273 + $7,015,740

$21,819,013

2022

$231,896 (+1.6%)

$14,513,013 + $6,878,177

$21,391,190

2021

$228,260 (+2.3%)

$14,228,445 + $6,743,311

$20,971,756

2020

$223,178 (−3.2%)

$13,949,456 + $6,611,090

$20,560,546

2019

$230,477 (+5.1%)

$13,806,422 + $6,543,302

$20,349,724

2018

$219,286 (+3.1%)

$13,535,708 + $6,415,002

$19,950,710

2017

$212,701 (+142.9%)

$13,010,100 + $6,165,900

$19,176,000

2016

$87,551 (+9.7%)

$13,010,100 + $6,165,900

$19,176,000

2015

$79,838 (+90.7%)

$3,453,686 + $4,223,280

$7,676,966

2014

$41,871 (+715.8%)

$3,335,173 + $213,000

$3,548,173

2012

$5,133 (+2.5%)

$3,320,100 + $51,000

$3,371,100

2011

$5,009 (+1.7%)

$90,939 + $214,903

$305,842

2010

$4,928 (+2.8%)

$89,156 + $210,690

$299,846

2009

$4,792 (+5.0%)

$88,490 + $209,116

$297,606

2008

$4,565

$88,701 + $209,613

$298,314

*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

Oct 14, 2023 • Final

Heritage tree

Remove one tree and replace it with new box trees.

Grading

Oct 16, 2020 • Final

Add alt res

Remodel the basement and add a trellis at the lightwell.

Addition

Remodel

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

Basement Information
Basement Sq. Ft: 3,749
Basement Finish: Finished
Basement Type: Full

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

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

Fireplace Information
# of Fireplaces: 3
Has Fireplace

Room Information
# of Rooms: 16

Exterior

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

Pool Information
Has Pool

View Information
View: Excellent

Property Information
Subdivision Name: LEVISON ACRES
Living Sq. Ft: 10,649
Ground Floor Sq. Ft: 3,918
Building Sq. Ft: 11,112
# of Stories: 2
Legal Description: LOT 1 LEVISON ACRES RSM 67/31

Parking & Garage Information
# of Parking Spaces: 2
Parking Type: Attached Garage
Garage/Parking Sq. Ft: 463
Garage / Carport Type: Attached

Lot Information
# of Buildings: 1
Land Sq. Ft: 44,730
Legal Lot Number: 1
Acres: 1.0269
Depth Footage: 230
Front Footage: 195
Zoning Code: R1001A
County Use Description: SINGLE FAMILY

Location Information
Parcel Location Influence: Corner

Financial

Assessor Information
Assessment Year: 2026

Public facts

Beds: 6
Baths: 7.5
Sq. Ft.: 10,649
Stories: 2.0
Lot Size: 1.03 acres
Style: Single Family Residential
Year Built: 2016
Year Renovated: —
County: San Mateo County
APN: 074040270

Home facts updated by county records on Sep 2, 2026

Around this home

Schools

Las Lomitas Elementary School

Public K-3 • Assigned • 0.2mi

10/10

La Entrada Middle School

Public 4-8 • Assigned • 0.8mi

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

3/10 Heat Factor

7 days above 95° 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

$22.62M – $27.38M

Reach more buyers when you sell with Redfin. Save up to $238,111 in fees. 3 minutes to get started.

Need the cash from your home fast? Sell to .

Nearby similar homes

OPEN TODAY, 9:30AM TO 12:30PM

$8,995,000

5 beds4.5 baths4,477 sq ft

2240 Avy Ave, Menlo Park, CA 94025

$9,850,000

5 beds3.5 baths5,160 sq ft

333 Walsh Rd, Atherton, CA 94027

$6,490,000

5 beds5.5 baths3,682 sq ft

3841 Alameda De Las Pulgas, Menlo Park, CA 94025

NEW CONSTRUCTION

$3,695,000

4 beds3.5 baths2,852 sq ft

223 San Carlos Ave, Redwood City, CA 94061

NEW CONSTRUCTION

$7,895,000

5 beds4.5 baths3,989 sq ft

15 Montana Ln, Menlo Park, CA 94025

Listing provided by Zillow

$5,998,000

5 beds4.5 baths2,984 sq ft

1145 Saxon Way, Menlo Park, CA 94025

New listings for sale in 94027

NEW 16 HRS AGOVIDEO TOUR

$15,572,000

4 beds3 baths5,212 sq ft

265 Atherton Ave, Atherton, CA 94027

$23,000,000

4 beds3.5 baths3,970 sq ft

99 Tallwood Ct, Atherton, CA 94027

$6,790,000

5 beds3 baths3,880 sq ft

2 Irving Ave, Atherton, CA 94027

$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

VIDEO TOUR

$12,998,000

4 beds4.5 baths4,286 sq ft

368 Camino Al Lago, Atherton, CA 94027

Home values near 323 Walsh Rd

Data from public records.

Address	Redfin Estimate
341 Walsh Road, Atherton, CA 4 Beds \| 2.5 Baths \| - Sq. Ft.	$6,952,803
327 Walsh Road, Atherton, CA 4 Beds \| 2.5 Baths \| 5756 Sq. Ft.	$8,131,660

Address	Redfin Estimate
325 Walsh Road, Atherton, CA 4 Beds \| 3.5 Baths \| 3990 Sq. Ft.	$9,426,138
336 Walsh Road, Atherton, CA 4 Beds \| 3 Baths \| 2780 Sq. Ft.	$7,946,978

Address	Redfin Estimate
309 Walsh Road, Atherton, CA 3 Beds \| 2 Baths \| 1500 Sq. Ft.	$3,201,535
333 Walsh Road, Atherton, CA 5 Beds \| 3.5 Baths \| 5160 Sq. Ft.	$9,792,190

Download the Redfin App on the Apple App Store

Download the Redfin App from the Google Play Store

Join us

Become an Agent

Get referrals

Careers

Find homes faster

About us

Find us

Subsidiaries

Affiliated Business

Countries

United States

Canada

Updated September 2025: By searching, you agree to the Terms of Use, and Privacy Policy.

Do not sell or share my personal information.

REDFIN and all REDFIN variants, WALK SCORE, and the R logos, are trademarks of Redfin Corporation, registered or pending in the USPTO.

California DRE #01521930

Redfin is licensed to do business in New York as Redfin Real Estate. NY Standard Operating Procedures

New Mexico Real Estate Licenses

TREC: Info About Brokerage Services, Consumer Protection Notice

All mortgage lending products and information are provided by Rocket Mortgage, LLC | NMLS #3030; www.NMLSConsumerAccess.org. Licensed in 50 states. This site is not authorized by the New York State Department of Financial Services for mortgage solicitation or loan applications activities related to properties located in the State of New York.

Redfin Corporation is an affiliated business of Rocket Limited Partnership. Each company, and their subsidiaries, are separate legal entities operated and managed through its own management and governance structures.

If you are using a screen reader, or having trouble reading this website, please call Redfin Customer Support for help at 1-844-759-7732.

REDFIN IS COMMITTED TO AND ABIDES BY THE FAIR HOUSING ACT AND EQUAL OPPORTUNITY ACT. READ REDFIN'S FAIR HOUSING POLICY AND THE NEW YORK STATE FAIR HOUSING NOTICE.

GreatSchools Ratings provided by GreatSchools.org.

94027 homes for sale
94301 homes for sale
94061 homes for sale
94025 homes for sale
94062 homes for sale

Houses for rent in Atherton	Agents near me	Irvine, CA homes for sale	Atherton Housing Market
Houses for sale near me	San Diego, CA homes for sale	Fremont, CA homes for sale
Land for sale near me	San Francisco, CA homes for sale	Sacramento, CA homes for sale
Open Houses near me	Los Angeles, CA homes for sale	Atherton Property Records
Condos for sale near me	San Jose, CA homes for sale	CA New Listings

Oakland homes for sale
San Jose homes for sale
Fremont homes for sale

About this home

Redfin Estimate

Earn from this home

Market trends in 94027, CA

Sale history for 323 Walsh Rd

Tax history for 323 Walsh Rd

Zoning and permits

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 323 Walsh Rd

More real estate resources