460 Walsh Rd, Atherton, CA 94027 Property Records

San Mateo County property record for 460 Walsh Rd, Atherton, CA 94027

Property Summary

Property Type	Single Family Home
Details	5 bd · 4.5 ba · 6,207 sqft · built 2007
Lot Size	1.02 acres (44,618 sqft)
Owner	2 Individual Names on File
Last Sale	$9,800,000 (Dec 2016)
Tax Bill	$127,579 (2025)
Deeds & Mortgages	Apr 2025 Mortgage May 2020 Line of Credit + 1 more
Flood Zone	Zone X (minimal risk)
APN	`073-261-390`

Property Details

APN / Parcel Number

Primary APN	`073-261-390`

Interior

Bedrooms	5 Beds
Full Baths	4.5 Baths
Half Baths	1 Half Bath
Total Rooms	14 Rooms
Stories	2 Stories
Building Area	6,207 sqft Living Area
1st Floor Area	3,670 sqft
2nd Floor Area	1,600 sqft
Basement Area	937 sqft
Finished Basement	937 sqft
Family Room	Family Room
Study	Study

Exterior

Year Built	Built 2007
Effective Year Built	Effective 2007
Lot Area	44,618 sqft
Garage Area	897 sqft
Parking Spaces	4 Parking Spaces

Utilities, Heating & Cooling

Cooling System	Central
Heating System	Central

Location & Zoning

Street Address	460 WALSH RD
City	ATHERTON
State	CA
Zip	94027-6439
Property Category	Residential
Property Type	Residential > Single Family > Home
Legal Description	1.024 AC MOL PAR 2 PARCEL MAP VOL 75/39-41
Legal Subdivision	LELAND STANFORD JUNIOR UNIVERSITY
Legal Block	1
Jurisdiction	SAN MATEO CA
Township / Civil Division	SAN MATEO
Census Block Group	3
Census Block	3010
Census Tract	611400

Owner

460 Walsh Rd is owned and occupied by two individuals who bought it in December 2016.

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

Owner of Record	2 Individual Names on File
Mailing Address	460 WALSH RD, ATHERTON, CA 94027-6439
Occupancy	Owner Occupied
Owner Type	Individual
Vesting	Community Property

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

Deeds, Mortgages & Sale History

Date	Document
Apr 30, 2025	Deed of Trust, Mortgage · Conventional Mortgage MORGAN STANLEY PRIVATE BANK NA
May 22, 2020	Deed of Trust, Mortgage · Line of Credit FIRST REPUBLIC BANK
Oct 23, 2020	Deed of Trust, Mortgage · Line of Credit FIRST REPUBLIC BANK

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Sale	Dec 9, 2016 · Amount on File
Deed Sale	Dec 9, 2016 · Amount on File
Prior Sale	Aug 8, 2011 · Amount on File
Deed Document Number	2016131376
Prior Transfer Date	Sep 13, 2011
Prior Transfer Doc	0000107952
Record Updated	Oct 29, 2026

April 2025: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	SAN MATEO CA
Property Address	460 WALSH RD, ATHERTON, CA 94027-6439
Transaction Type	Mortgage
Record Updated	Jun 8, 2026

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	460 WALSH RD, ATHERTON, CA 94027-6439
Investor	Possibly a Property Investor

Mortgage

Document Number	0000020955
Date	Apr 30, 2025
Instrument	2025-020955

Lender

Name	MORGAN STANLEY PRIVATE BANK NA
Type	Bank
Address	CINCINNATI, OH 45245

Agreement

Type	Conventional Mortgage
Amount	Amount on Record
Term	361 Months
Due	May 1, 2055

May 2020: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	SAN MATEO CA
Property Address	460 WALSH RD, ATHERTON, CA 94027-6439
Transaction Type	Mortgage
Record Updated	Feb 5, 2021
Title Company	OLD REPUBLIC TITLE CO

Transferred To (Grantee/Buyer)

Name	Verified Name

Mortgage

Document Number	0000047027
Date	May 22, 2020
Instrument	2020-047027

Lender

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

Agreement

Type	Line of Credit
Amount	Amount on Record
Term	300 Months
Due	May 26, 2045

Interest

Rate Type	Adjustable Rate
Change Frequency	Monthly

October 2020: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	SAN MATEO CA
Property Address	460 WALSH RD, ATHERTON, CA 94027-6439
Transaction Type	Mortgage
Record Updated	Feb 5, 2021
Title Company	OLD REPUBLIC TITLE CO

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	460 WALSH RD, ATHERTON, CA 94027-6439

Mortgage

Document Number	0000116717
Date	Oct 23, 2020
Instrument	2020-116717

Lender

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

Agreement

Type	Line of Credit
Amount	Amount on Record
Term	300 Months
Due	Oct 26, 2045

Interest

Rate Type	Adjustable Rate
Change Frequency	Monthly

Tax Assessment & Valuation

The 2025 property tax bill for 460 Walsh Rd was $127,579 with a homeowner's exemption.

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
2026		$11,740,950 (+2%) Land $4,752,945 Building $6,988,005
2025	$127,579.00 Homeowner's exemption	$11,510,736 Land $4,659,750 Building $6,850,986
2023	$122,603.00 (+2.83%) Homeowner's exemption	$10,932,082 Land $4,478,807 Building $6,453,275
2022	$119,229.00

Assessed value is set for property tax purposes and is not a market price estimate.

Flood

FEMA maps place 460 Walsh Rd in Zone X, an area of minimal flood risk, though there have been 1 flood claim nearby since 2022.

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 File 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

Wildfire risk around 460 Walsh Rd is low, with a 0.04% annual chance of 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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