53 Euclid Ave, Atherton, CA 94027 Property Records

San Mateo County property record for 53 Euclid Ave, Atherton, CA 94027

Property Summary

Property Type	Single Family Home
Details	1 bd · 1 ba · 1,198 sqft · built 2011
Lot Size	1 acres (43,582 sqft)
Owner	Individual Name on Record
Last Sale	$25,400,000 (Dec 2023)
Tax Bill	$114,711 (2025)
Deeds & Mortgages	Feb 2024 Mortgage Dec 2023 Sale + 1 more
Flood Zone	Zone X (minimal risk)
APN	`070-022-810`

Property Details

APN / Parcel Number

Primary APN	`070-022-810`

Interior

Bedrooms	1 Bed
Full Baths	1 Bath
Total Rooms	7 Rooms
Stories	1 Story
Building Area	1,198 sqft Living Area
1st Floor Area	1,198 sqft
Family Room	Family Room

Exterior

Year Built	Built 2011
Effective Year Built	Effective 2011
Lot Area	43,582 sqft
Garage Type	Detached
Garage Area	460 sqft
Parking Spaces	2 Parking Spaces

Utilities, Heating & Cooling

Cooling System	None
Heating System	Central

Location & Zoning

Street Address	53 EUCLID AVE
City	ATHERTON
State	CA
Zip	94027
Property Category	Residential
Property Type	Residential > Single Family > Home
Legal Description	1 AC PAR A PARCEL MAP VOL 72/84
Legal Subdivision	POLHEMUS ACRES A THERTON CALIFORNIA
Jurisdiction	SAN MATEO CA
Township / Civil Division	SAN MATEO
Census Block Group	3
Census Block	3000
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	Individual Name on Record
Mailing Address	53 EUCLID AVE, ATHERTON, CA 94027
Occupancy	Owner Occupied
Owner Type	Individual

Deeds, Mortgages & Sale History

Date	Document
Feb 12, 2024	Deed of Trust, Mortgage · Conventional Mortgage JPMORGAN CHASE BANK NA
Dec 14, 2023	Grant Deed, Transfer OLD REPUBLIC TITLE, OLD REPUBLIC TITLE COMPANY
Sep 8, 2020	Grant Deed, Transfer LAWYERS TITLE

Assessor's Deed Record

Deed Names	Name on Deed
Last Sale	Dec 14, 2023 · Amount on Record
Deed Sale	Dec 14, 2023 · Amount on Record
Prior Sale	Sep 8, 2020 · Amount on Record
Deed Document Number	202366013
Prior Transfer Date	Dec 2, 2011
Prior Transfer Doc	0000155367
Record Updated	Oct 29, 2026

February 2024: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	SAN MATEO CA
Property Address	53 EUCLID AVE, ATHERTON, CA 94027
Transaction Type	Mortgage
Record Updated	Mar 5, 2024
Title Company	REPUBLIC NATIONAL TITLE INSURANCE COMPANY, OLD REPUBLIC NATL TTL INS CO

Transferred To (Grantee/Buyer)

Name	Verified Name

Mortgage

Document Number	0000008245
Date	Feb 12, 2024
Instrument	2024-008245

Lender

Name	JPMORGAN CHASE BANK NA
Type	Bank
Address	ELGIN, IL 60124

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	361 Months
Due	Mar 1, 2054

Interest

Rate Type	Adjustable Rate
Rate	6.12%
Type Change Date	Mar 1, 2029
Change Frequency	6 Months
Min Rate At Change	4.12%
Max Rate At Change	8.12%
Max Rate	11.1%

December 2023: Grant Deed, Transfer

Document Type	Grant Deed
Jurisdiction	SAN MATEO CA
Recording Date	Dec 14, 2023
Property Address	53 EUCLID AVE, ATHERTON, CA 94027
Document Number	0000066013
Map Reference	MB 17 PG 4
Instrument Date	Nov 30, 2023
Instrument	2023-066013
Transaction Type	Transfer
Record Updated	Jan 11, 2024
Title Company	OLD REPUBLIC TITLE, OLD REPUBLIC TITLE COMPANY

Transaction

Amount	Amount Recorded
Tax	$27,940.00
Amount Accuracy	Rounded by County
Additional	Arm's Length Multiple Parcels

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	37 AND 53 EUCLID AVENUE, ATHERTON, CA 94027

September 2020: Grant Deed, Transfer

Document Type	Grant Deed
Jurisdiction	SAN MATEO CA
Recording Date	Sep 8, 2020
Property Address	53 EUCLID AVE, ATHERTON, CA 94027
Document Number	0000091627
Instrument Date	Aug 25, 2020
Instrument	91627
Transaction Type	Transfer
Record Updated	Oct 22, 2020
Title Company	LAWYERS TITLE

Transaction

Amount	Amount Recorded
Tax	$25,212.00
Amount Accuracy	Full Value
Additional	Arm's Length Multiple Parcels

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Company
Address	66 MOUNT VERNON ST #2 BOSTON MA 021081302, 2, BOSTON, MA 02108-1302

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		$10,456,020 (+2%) Land $9,051,480 Building $1,404,540
2025	$114,711.00 (-2.68%)	$10,251,000 (-1.67%) Land $8,874,000 Building $1,377,000
2023	$117,869.00 (+2.86%)	$10,424,808 Land $9,883,800 Building $541,008
2022	$114,596.00

Assessed value and assessed market value are set for property tax purposes, not market price estimates; both are a fraction of this property's market value.

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 98% of the US · lower than 98.4% of California
Wildfire Likelihood	Under 0.01% 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 601 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
Verizon Fixed Wireless	300 / 20
Etheric Networks Fixed Wireless	250 / 100
T-Mobile Fixed Wireless	100 / 20

May also be available: Race Communications.

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