461 Walsh Rd, Atherton, CA 94027 Property Records

San Mateo County property record for 461 Walsh Rd, Atherton, CA 94027

Property Summary

Property Type	Single Family Home
Details	4 bd · 3.5 ba · 5,240 sqft · built 1988
Lot Size	1.09 acres (47,621 sqft)
Owner	2 Company Names on Record
Last Sale	$2,350,000 (Mar 1998)
Tax Bill	$43,323 (2025)
Deeds & Mortgages	Aug 2022 Transfer Mar 2020 Mortgage + 1 more
Flood Zone	Zone X (minimal risk)
APN	`074-371-100`

Property Details

APN / Parcel Number

Primary APN	`074-371-100`

Interior

Bedrooms	4 Beds
Full Baths	3.5 Baths
Half Baths	1 Half Bath
Total Rooms	10 Rooms
Stories	2 Stories
Building Area	5,240 sqft Living Area
Gross Area	5,850 sqft
1st Floor Area	3,130 sqft
2nd Floor Area	2,110 sqft
Basement Area	610 sqft
Family Room	Family Room
Study	Study
Fireplaces	1 Fireplace
Fireplace	Fireplace

Exterior

Year Built	Built 1988
Effective Year Built	Effective 1988
Roof Material	Wood Shingle
Lot Area	47,621 sqft
Garage Type	Basement
Garage Area	30 sqft
Parking Spaces	3 Parking Spaces

Utilities, Heating & Cooling

Cooling System	Central
Heating System	Central

Location & Zoning

Street Address	461 WALSH RD
City	ATHERTON
State	CA
Zip	94027-6438
Property Category	Residential
Property Type	Residential > Single Family > Home
Local Zoning Code	R1001A
Legal Description	LOT 10 ATHERTON WEST RSM 55/36 TOWN OF ATHERTON
Legal Subdivision	ATHERTON WEST
Legal Lot Number	10
Jurisdiction	SAN MATEO CA
Township / Civil Division	SAN MATEO
Census Block Group	3
Census Block	3009
Census Tract	611400

Owner

Source: San Mateo County records, as of July 15, 2026

Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.

Owner of Record	2 Company Names on Record
Mailing Address	461 WALSH RD, ATHERTON, CA 94027-6438
Occupancy	Owner Occupied
Owner Type	Company
Vesting	Trust

Deeds, Mortgages & Sale History

Date	Document
Aug 22, 2022	Intrafamily Transfer, Transfer
Mar 17, 2020	Deed of Trust, Mortgage BANK OF AMERICA
Sep 5, 2018	Deed of Trust, Mortgage BANK OF AMERICA

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Sale	Mar 25, 1998 · Amount on Record
Deed Sale	Mar 25, 1998 · Amount on Record
Deed Document Number	199840624
Prior Transfer Date	Jul 8, 1994
Prior Transfer Doc	0000119556
Record Updated	Oct 29, 2026

August 2022: Intrafamily Transfer, Transfer

Document Type	Intrafamily Transfer
Jurisdiction	SAN MATEO CA
Recording Date	Aug 22, 2022
Property Address	461 WALSH RD, ATHERTON, CA 94027-6438
Document Number	0000062454
Map Reference	MB 55 PG 36
Instrument Date	Jul 18, 2022
Instrument	2022-062454
Transaction Type	Transfer
Record Updated	Jun 7, 2023

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	461 WALSH RD, ATHERTON, CA 94027-6438

March 2020: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	SAN MATEO CA
Property Address	461 WALSH RD, ATHERTON, CA 94027-6438
Document Number	0000037686
Instrument Date	Mar 17, 2020
Transaction Type	Mortgage
Record Updated	May 27, 2020
Title Company	NOT AVAILABLE

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Revocable Trust
Address	461 WALSH RD ATHERTON CA 940276438, ATHERTON, CA 94027-6438

Mortgage

Document Number	0000037686
Date	Apr 28, 2020
Instrument	37686

Lender

Name	BANK OF AMERICA
Type	Bank
Address	101 S TRYON ST, CHARLOTTE, NC 28280-0002

Agreement

Amount	Amount Recorded
Term	360 Months
Due	Apr 27, 2050

Interest

Rate Type	Adjustable Rate
Rate	2.62%

September 2018: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	SAN MATEO CA
Property Address	461 WALSH RD, ATHERTON, CA 94027-6438
Document Number	0000073088
Instrument Date	Sep 5, 2018
Transaction Type	Mortgage
Record Updated	Oct 9, 2018
Title Company	FIRST AMERICAN TITLE

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Revocable Trust
Address	461 WALSH RD ATHERTON CA 940276438, ATHERTON, CA 94027-6438

Mortgage

Document Number	0000073088
Date	Sep 19, 2018
Instrument	73088

Lender

Name	BANK OF AMERICA
Type	Bank
Address	101 S TRYON ST, CHARLOTTE, NC 28280-0002

Agreement

Amount	Amount Recorded
Term	360 Months
Due	Sep 18, 2048

Interest

Rate Type	Adjustable Rate
Rate	3.25%

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		$3,881,695 (+2%) Land $1,913,730 Building $1,967,965
2025	$43,323.00 (+2.98%) Homeowner's exemption	$3,805,584 (+4.04%) Land $1,876,206 Building $1,929,378
2023	$42,070.00 (+2.8%) Homeowner's exemption	$3,657,810 Land $1,803,351 Building $1,854,459	$5,098,050
2022	$40,924.00

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 63% of the US · lower than 78% of California
Wildfire Likelihood	0.04% annual chance
Exposure	Direct burnable vegetation

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 168 locations within half a mile, as of December 31, 2025

Provider	Max Down / Up (Mbps)
Xfinity Cable	2,000 / 250
Cruzio Fixed Wireless	1,000 / 1,000
Verizon Fixed Wireless	300 / 20
T-Mobile Fixed Wireless	100 / 20
AT&T DSL · Fiber in parts of the area	100 / 20

May also be available: Etheric Networks, Race Communications.

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