43 Park Dr, Atherton, CA 94027 Property Records

San Mateo County property record for 43 Park Dr, Atherton, CA 94027

Property Summary

Property Type	Single Family Home
Details	2 bd · 2 ba · 1,465 sqft · built 1923
Lot Size	0.161 acres (7,000 sqft)
Owner	2 Company Names on Record
Last Sale	$2,650,000 (Oct 2018)
Tax Bill	$24,703 (2025)
Deeds & Mortgages	Feb 2026 Mortgage Mar 2018 Mortgage + 2 more
Flood Zone	Zone X (minimal risk)
APN	`070-103-150`

Property Details

APN / Parcel Number

Primary APN	`070-103-150`

Interior

Bedrooms	2 Beds
Full Baths	2 Baths
Total Rooms	5 Rooms
Stories	1 Story
Building Area	1,465 sqft Living Area
1st Floor Area	1,000 sqft
Family Room	Family Room

Exterior

Year Built	Built 1923
Effective Year Built	Effective 1923
Lot Area	7,000 sqft (0.161 acres)
Lot Dimensions	140 ft deep x 50 ft wide
Garage Area	360 sqft
Parking Spaces	1 Parking Space

Utilities, Heating & Cooling

Cooling System	Central
Heating System	Central

Location & Zoning

Street Address	43 PARK DR
City	ATHERTON
State	CA
Zip	94027-4011
Property Category	Residential
Property Type	Residential > Single Family > Home
Local Zoning Code	R1000A
Legal Description	LOT 11 SELBY PARK RSM 11/32 33 TOWN OF ATHERTON
Legal Subdivision	SELBY PARK
Legal Lot Number	11
Jurisdiction	SAN MATEO CA
Township / Civil Division	SAN MATEO
Census Block Group	4
Census Block	4013
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	50 CALIFORNIA ST, 2600, SAN FRANCISCO, CA 94111-4704
Owner Type	Company
Vesting	Trust, Family Trust

Deeds, Mortgages & Sale History

Date	Document
Feb 25, 2026	Intrafamily Transfer, Transfer · Conventional Mortgage CITY NATIONAL BANK
Mar 6, 2018	Deed of Trust, Mortgage COMERICA BANK
Dec 14, 2018	Deed of Trust, Mortgage · ARM CITY NATIONAL BANK
Oct 15, 2018	Grant Deed, Transfer FIDELITY NATIONAL TITLE

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Sale	Oct 15, 2018 · Amount on Record
Deed Sale	Oct 15, 2018 · Amount on Record
Deed Document Number	201879612
Prior Transfer Date	May 13, 1997
Prior Transfer Doc	0000069187
Record Updated	Oct 29, 2026

February 2026: Intrafamily Transfer, Transfer

Document Type	Intrafamily Transfer
Jurisdiction	SAN MATEO CA
Recording Date	Feb 25, 2026
Property Address	43 PARK DR, ATHERTON, CA 94027-4011
Document Number	0000009413
Instrument Date	Feb 18, 2026
Instrument	2026-009413
Transaction Type	Transfer
Record Updated	Mar 30, 2026
Title Company	OLD REPUBLIC TITLE, OLD REPUBLIC 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
Relationship	Tenants in Common
Address	50 CALIFORNIA ST STE 2600, 2600, SAN FRANCISCO, CA 94111-4704

Mortgage

Document Number	0000009414
Date	Feb 25, 2026
Instrument	2026-009414

Lender

Name	CITY NATIONAL BANK
Type	Bank

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	361 Months
Due	Mar 1, 2056

Interest

Rate Type	Adjustable Rate
Rate	5.34%
Type Change Date	Mar 1, 2036
Change Frequency	6 Months
Min Rate At Change	2.75%
Max Rate At Change	10.3%
Index	SOFR Average 30-Day
Max Rate	10.3%

March 2018: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	SAN MATEO CA
Property Address	43 PARK DR, ATHERTON, CA 94027-4011
Transaction Type	Mortgage
Record Updated	Feb 5, 2021

Transferred To (Grantee/Buyer)

Name	Verified Name

Mortgage

Document Number	0000015907
Date	Mar 6, 2018
Instrument	2018-015907

Lender

Name	COMERICA BANK
Type	Bank
Address	DALLAS, TX 75201

Agreement

Amount	Amount Recorded

December 2018: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	SAN MATEO CA
Property Address	43 PARK DR, ATHERTON, CA 94027-4011
Transaction Type	Mortgage
Record Updated	Feb 5, 2021
Title Company	FIDELITY NATIONAL TITLE

Transferred To (Grantee/Buyer)

Name	Verified Name

Mortgage

Document Number	0000097703
Date	Dec 14, 2018
Instrument	2018-097703

Lender

Name	CITY NATIONAL BANK
Type	Bank
Address	LOS ANGELES, CA 90071

Agreement

Type	ARM
Amount	Amount Recorded
Term	361 Months
Due	Jan 1, 2049

Interest

Rate Type	Adjustable Rate
Rate	3.97%
Type Change Date	Jan 1, 2026
Change Frequency	Annually
Min Rate At Change	2.75%
Max Rate At Change	8.97%
Index	1-Year CMT
Max Rate	8.97%

October 2018: Grant Deed, Transfer

Document Type	Grant Deed
Jurisdiction	SAN MATEO CA
Recording Date	Oct 15, 2018
Property Address	43 PARK DR, ATHERTON, CA 94027-4011
Document Number	0000079612
Instrument Date	Oct 11, 2018
Instrument	79612
Transaction Type	Transfer
Record Updated	Oct 31, 2018
Title Company	FIDELITY NATIONAL TITLE

Transaction

Amount	Amount Recorded
Tax	$2,915.00
Amount Accuracy	Full Value
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Personal Trust
Address	44 MAPLE AVE ATHERTON CA 940273815, ATHERTON, CA 94027-3815

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	Redwood City 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		$2,193,116 (+2%) Land $1,096,558 Building $1,096,558
2025	$24,703.00 (+1.25%) Homeowner's exemption	$2,150,114 (+4.04%) Land $1,075,057 Building $1,075,057
2024	$24,399.00 (+1.65%)
2023	$24,004.00 (+4.91%) Homeowner's exemption	$2,066,624 Land $1,033,312 Building $1,033,312	$1,737,990
2022	$22,880.00

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
Nearby Flood Policies	7 in force
Nearby Flood Claims	8 (1979–2019)
Claims Outside the SFHA	2 of 8
Most Recent Claim	Jan 2019 · other causes

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 95% of the US · lower than 97% of California
Wildfire Likelihood	0.02% 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 283 locations within half a mile, as of December 31, 2025

Provider	Max Down / Up (Mbps)
Race Communications Fiber	10,000 / 10,000
Xfinity Cable	2,000 / 250
AT&T Fixed Wireless · DSL · Fiber in parts of the area	100 / 20

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

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