327 Walsh Rd, Atherton, CA 94027 Property Records

San Mateo County property record for 327 Walsh Rd, Atherton, CA 94027

Property Summary

Property Type	Single Family Home
Details	4 bd · 2.5 ba · 5,756 sqft · built 1972
Lot Size	1.02 acres (44,783 sqft)
Owner	2 Company Names on Record
Tax Bill	$18,575 (2025)
Deeds & Mortgages	May 2019 Mortgage May 2019 Transfer
Flood Zone	Zone X (minimal risk)
APN	`074-040-410`

Property Details

APN / Parcel Number

Primary APN	`074-040-410`

Interior

Bedrooms	4 Beds
Full Baths	2.5 Baths
Half Baths	1 Half Bath
Total Rooms	8 Rooms
Stories	2 Stories
Building Area	5,756 sqft Living Area
1st Floor Area	2,210 sqft
2nd Floor Area	1,540 sqft
Family Room	Family Room
Fireplaces	1 Fireplace
Fireplace	Fireplace

Exterior

Year Built	Built 1972
Effective Year Built	Effective 1972
Lot Area	44,783 sqft
Lot Dimensions	200 ft deep x 224 ft wide
Garage Area	1,062 sqft
Parking Spaces	4 Parking Spaces

Utilities, Heating & Cooling

Cooling System	Central
Heating System	Central

Location & Zoning

Street Address	327 WALSH RD
City	ATHERTON
State	CA
Zip	94027-6436
Property Category	Residential
Property Type	Residential > Single Family > Home
Local Zoning Code	R1001A
Legal Description	PARCEL 3 1.028 AC MOL PARCEL MAP VOL 9/47
Legal Subdivision	LEVISON ACRES TR
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 July 15, 2026

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

Owner of Record	2 Company Names on Record
Mailing Address	327 WALSH RD, ATHERTON, CA 94027-6436
Occupancy	Owner Occupied
Owner Type	Company
Vesting	Trust

Deeds, Mortgages & Sale History

Date	Document
May 10, 2019	Quit Claim Deed, Transfer SAN MATEO CU
May 10, 2019	Quit Claim Deed, Transfer FIDELITY NATIONAL TITLE, FIDELITY NATIONAL TITLE CO

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Transfer Date	May 6, 2019
Transfer Doc	0000034887
Record Updated	Oct 29, 2026

May 2019: Quit Claim Deed, Transfer

Document Type	Quit Claim Deed
Jurisdiction	SAN MATEO CA
Recording Date	May 10, 2019
Property Address	327 WALSH RD, ATHERTON, CA 94027-6436
Document Number	0000034887
Instrument Date	May 6, 2019
Instrument	34887
Transaction Type	Transfer
Record Updated	May 31, 2019
Title Company	FIDELITY NATIONAL TITLE

Transaction

Tax	$0.00
Additional	Quitclaim Intrafamily Transfer

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Community Property
Address	327 WALSH RD ATHERTON CA 940276436, ATHERTON, CA 94027-6436

Mortgage

Document Number	34888
Date	May 10, 2019
Instrument	34888

Lender

Name	SAN MATEO CU
Type	Credit Union
Address	350 CONVENTION WAY, REDWOOD CITY, CA 94063-1435

Agreement

Amount	Amount Recorded
Term	360 Months
Due	May 9, 2049

Interest

Rate Type	Adjustable Rate
Rate	3.5%

Mortgage

Document Number	34889,
Date	May 10, 2019
Instrument	34889

Lender

Name	SAN MATEO CU
Type	Credit Union
Address	REDWOOD CITY, CA 94063

Agreement

Type	Line of Credit
Amount	Amount Recorded
Term	300 Months
Due	May 9, 2044

Interest

Rate Type	Adjustable Rate

May 2019: Quit Claim Deed, Transfer

Document Type	Quit Claim Deed
Jurisdiction	SAN MATEO CA
Recording Date	May 10, 2019
Property Address	327 WALSH RD, ATHERTON, CA 94027-6436
Document Number	0000034890
Instrument Date	May 6, 2019
Instrument	34890
Transaction Type	Transfer
Record Updated	May 30, 2019
Title Company	FIDELITY NATIONAL TITLE, FIDELITY NATIONAL TITLE CO

Transaction

Tax	$0.00
Additional	Quitclaim Intrafamily Transfer

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Revocable Trust
Address	327 WALSH RD ATHERTON CA 940276436, ATHERTON, CA 94027-6436

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
2026		$1,563,587 (+1.37%) Land $547,639 Building $1,015,948
2025	$18,575.00 (+3.27%) Homeowner's exemption	$1,542,389 (+4.04%) Land $536,901 Building $1,005,488
2023	$17,987.00 (+2.74%) Homeowner's exemption	$1,482,498 Land $516,053 Building $966,445
2022	$17,507.00

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

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 99.8% of the US · lower than 99.8% of California
Wildfire Likelihood	Under 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 589 locations within half a mile, as of December 31, 2025

Provider	Max Down / Up (Mbps)
AT&T Fiber · Fixed Wireless in parts of the area	5,000 / 5,000
Xfinity Cable	2,000 / 250
Cruzio Fixed Wireless	1,000 / 1,000
Verizon Fixed Wireless	300 / 20
Etheric Networks Fixed Wireless	250 / 100

May also be available: Race Communications, Sonic Telecom, T-Mobile.

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