349 Walsh Rd, Atherton, CA 94027 Property Records

San Mateo County property record for 349 Walsh Rd, Atherton, CA 94027

Property Summary

Property Type	Single Family Home
Details	5 bd · 3.5 ba · 3,120 sqft · built 1958
Lot Size	1.02 acres (44,842 sqft)
Owner	Company Name on Record
Last Sale	$4,500,000 (Jul 2020)
Tax Bill	$99,826 (2025)
Deeds & Mortgages	Oct 2022 Construction Loan May 2022 Transfer + 2 more
Flood Zone	Zone X (minimal risk)
APN	`074-040-220`

Property Details

APN / Parcel Number

Primary APN	`074-040-220`

Interior

Bedrooms	5 Beds
Full Baths	3.5 Baths
Half Baths	1 Half Bath
Total Rooms	9 Rooms
Stories	1 Story
Building Area	3,120 sqft Living Area
Gross Area	4,070 sqft
1st Floor Area	2,260 sqft
Basement Area	950 sqft
Family Room	Family Room
Fireplaces	1 Fireplace
Fireplace	Fireplace

Exterior

Year Built	Built 1958
Effective Year Built	Effective 1958
Architectural Style	Ranch
Exterior Material	Wood
Construction Type	Wood
Roof Material	Tar & Gravel
Lot Area	44,842 sqft
Lot Dimensions	171 ft deep x 254 ft wide
Garage Type	Basement
Garage Area	950 sqft
Parking Spaces	2 Parking Spaces

Utilities, Heating & Cooling

Cooling System	Central
Heating System	Central

Location & Zoning

Street Address	349 WALSH RD
City	ATHERTON
State	CA
Zip	94027-6436
Property Category	Residential
Property Type	Residential > Single Family > Home
Local Zoning Code	R1001A
Legal Description	NELY PTN OF LOT 3 WALSH ROAD HEIGHTS RSM 34/33 TOWNOF ATHERTON
Legal Subdivision	WALSH ROAD HEIGHTS
Legal Lot Number	3
Jurisdiction	SAN MATEO CA
Township / Civil Division	SAN MATEO
Census Block Group	3
Census Block	3008
Census Tract	611400

Owner

Source: San Mateo County records, as of August 6, 2026

Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.

Owner of Record	Company Name on Record
Mailing Address	3790 EL CAMINO REAL, PALO ALTO, CA 94306-3314
Owner Type	Company
Vesting	Limited Liability Company

Deeds, Mortgages & Sale History

Date	Document
Oct 21, 2022	Deed of Trust, Mortgage · Construction Mortgage FIRST REPUBLIC BANK
May 27, 2022	Intrafamily Transfer, Transfer LAWYERS TITLE COMPANY/CA, LAWYERS TITLE COMPANY
Oct 21, 2020	Deed of Trust, Mortgage · Conventional Mortgage FIRST REPUBLIC BANK
Jul 27, 2020	Grant Deed, Transfer LAWYERS TITLE

Assessor's Deed Record

Deed Names	Name on Deed
Last Sale	Jul 27, 2020 · Amount on Record
Deed Sale	Jul 27, 2020 · Amount on Record
Prior Sale	Jan 9, 1996 · Amount on Record
Deed Document Number	202072803
Prior Transfer Date	Feb 5, 2008
Prior Transfer Doc	0000017908
Record Updated	Oct 29, 2026

October 2022: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	SAN MATEO CA
Property Address	349 WALSH RD, ATHERTON, CA 94027-6436
Transaction Type	Mortgage
Record Updated	Nov 14, 2022

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	601 CALIFORNIA ST 1501, 1501, SAN FRANCISCO, CA 94108-2820

Mortgage

Document Number	0000074671
Date	Oct 21, 2022
Instrument	2022-074671

Lender

Name	FIRST REPUBLIC BANK
Type	Bank
Address	SAN FRANCISCO, CA 94111

Agreement

Type	Construction Mortgage
Amount	Amount Recorded
Term	36 Months
Due	Oct 15, 2025

May 2022: Intrafamily Transfer, Transfer

Document Type	Intrafamily Transfer
Jurisdiction	SAN MATEO CA
Recording Date	May 27, 2022
Property Address	349 WALSH RD, ATHERTON, CA 94027-6436
Document Number	0000043984
Map Reference	MB 34 PG 33
Instrument Date	May 17, 2022
Instrument	2022-043984
Transaction Type	Transfer
Record Updated	Jun 15, 2022
Title Company	LAWYERS TITLE COMPANY/CA, LAWYERS TITLE COMPANY

Transaction

Tax	$0.00
Amount Accuracy	Transfer Tax Exempt
Additional	Intrafamily Transfer

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	3790 EL CAMINO REAL # 187, 187, PALO ALTO, CA 94306-3314

October 2020: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	SAN MATEO CA
Property Address	349 WALSH RD, ATHERTON, CA 94027-6436
Transaction Type	Mortgage
Record Updated	Feb 5, 2021
Title Company	FIRST AMERICAN TITLE

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	3790 EL CAMINO REAL 187, 187, PALO ALTO, CA 94306-3314

Mortgage

Document Number	0000114851
Date	Oct 21, 2020
Instrument	2020-114851

Lender

Name	FIRST REPUBLIC BANK
Type	Bank
Address	SAN FRANCISCO, CA 94111

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	37 Months
Due	Nov 1, 2023

Interest

Rate Type	Adjustable Rate
Rate	4.25%
Type Change Date	Dec 1, 2020
Change Frequency	Annually
Min Rate At Change	3.25%
Index	Prime Rate
Margin	1
Max Rate	10.9%

July 2020: Grant Deed, Transfer

Document Type	Grant Deed
Jurisdiction	SAN MATEO CA
Recording Date	Jul 27, 2020
Property Address	349 WALSH RD, ATHERTON, CA 94027-6436
Document Number	0000072803
Instrument Date	Jul 23, 2020
Instrument	72803
Transaction Type	Transfer
Record Updated	Aug 20, 2020
Title Company	LAWYERS TITLE

Transaction

Amount	Amount Recorded
Tax	$4,950.00
Amount Accuracy	Full Value
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Company
Address	3790 EL CAMINO REAL #187 PALO ALTO CA 943063314, 187, PALO ALTO, CA 94306-3314

Tax Assessment & Valuation

Source: San Mateo County assessment roll, as of July 15, 2026

Property Jurisdictions

Type	Name
State	California
Municipality	Atherton Town
County	San Mateo County
Elementary School District	Las Lomitas Elementary School District (KG - 08)
Secondary School District	Sequoia Union High School District (09 - 12)

Tax Bill & Assessment History

Year	Tax Bill	Assessed Value	Assessed Market Value
2026		$15,679,955 (+74.89%) Land $4,857,955 Building $10,822,000
2025	$99,826.00 (+29.22%)	$8,965,701 (+95.85%) Land $4,762,701 Building $4,203,000
2024	$77,250.00 (+47.62%)
2023	$52,332.00 (+0.59%)	$4,577,760 Land $4,577,760	$5,484,510
2022	$52,024.00

Assessed value and assessed market value are set for property tax purposes and are not market price estimates.

Flood

Source: FEMA National Flood Hazard Layer, effective September 10, 2026 · OpenFEMA NFIP redacted claims and policies, as of September 2026

FEMA Flood Zone	Zone X minimal risk
Flood Insurance Requirement	Not required lenders may require it
Flood Insurance Cost	Premium on Record median of 10 policies
Nearby Flood Policies	10 in force
Nearby Flood Claims	1 (2022)
Claims Outside the SFHA	1 of 1
Most Recent Claim	Dec 2022 · Severe Winter Storms, Flooding, Landslides, And Mudslides

Values are read at the parcel center point; flood claims are located to the census block group, not this parcel; lenders make the official flood determination.

Wildfire

Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024

Wildfire Risk	Low lower than 93% of the US · lower than 96% of California
Wildfire Likelihood	0.01% annual chance
Exposure	None beyond ember reach

Values cover an area roughly 900 ft across, not the parcel itself; insurers use their own ratings.

Drinking Water

Source: EPA Safe Drinking Water Information System, as of September 2026

Water System	CALIFORNIA WATER SERVICE - BEAR GULCH private · serves 60,382 people · EPA ID CA4110006
Water Source	Surface water
Last State Inspection	Feb 2025
Lead	4 ppb (2022–2024) action level 15 ppb

Violations Reported to EPA

Water Quality	None last 10 years
Treatment and Procedure	None last 10 years
Monitoring and Reporting	None last 3 years

Results are for the whole water system, not water tested at this address; lead at the tap also depends on the building's own pipes.

Internet Providers

Source: FCC Broadband Data Collection, based on 110 locations within half a mile, as of December 31, 2025

Provider	Max Down / Up (Mbps)
Race Communications Fiber	10,000 / 10,000
AT&T Fiber · Fixed Wireless in parts of the area	5,000 / 5,000
Xfinity Cable	2,000 / 250

May also be available: Cruzio, Etheric Networks, GeoLinks, T-Mobile, Verizon.

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