44 Holbrook Ln, Atherton, CA 94027 Property Records

San Mateo County property record for 44 Holbrook Ln, Atherton, CA 94027

Property Summary

Property Type	Single Family Home
Details	3 bd · 3 ba · 1,990 sqft · built 1922
Lot Size	0.486 acres (21,182 sqft)
Owner	2 Trust Names on File
Last Sale	$4,400,000 (Sep 2020)
Tax Bill	$54,699 (2025)
Deeds & Mortgages	Jul 2021 Mortgage Jun 2017 Mortgage + 1 more
Flood Zone	Zone X (minimal risk)
APN	`060-172-110`

Property Details

APN / Parcel Number

Primary APN	`060-172-110`

Interior

Bedrooms	3 Beds
Full Baths	3 Baths
Total Rooms	7 Rooms
Stories	1 Story
Building Area	1,990 sqft Living Area
1st Floor Area	1,110 sqft
Family Room	Family Room

Exterior

Year Built	Built 1922
Effective Year Built	Effective 1922
Architectural Style	Bungalow
Exterior Material	Wood Siding
Construction Type	Frame
Roof Material	Composition Shingle
Lot Area	21,182 sqft (0.486 acres)
Lot Dimensions	225 ft deep x 94 ft wide
Garage Area	310 sqft
Parking Spaces	1 Parking Space

Utilities, Heating & Cooling

Cooling System	Central
Heating System	Central
Sewer	Municipal
Water Source	Commercial

Location & Zoning

Street Address	44 HOLBROOK LN
City	ATHERTON
State	CA
Zip	94027-2037
Property Category	Residential
Property Type	Residential > Single Family > Home
Local Zoning Code	R1001A
Legal Description	LOT 11 FAIR OAKS HALF ACRES RSM 10/27 TOWN OF ATHERTON
Legal Subdivision	FAIR OAKS HALF ACRES
Legal Lot Number	11
Jurisdiction	SAN MATEO CA
Township / Civil Division	SAN MATEO
Census Block Group	2
Census Block	2000
Census Tract	611500

Owner

44 Holbrook Ln is held in a trust since September 2020.

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

Owner of Record	2 Trust Names on File
Mailing Address	44 HOLBROOK LN, ATHERTON, CA 94027-2037
Owner Type	Company
Vesting	Trust

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
Jul 6, 2021	Deed of Trust, Mortgage · Commercial Mortgage ELFRIEDE VAN TADEN HERTEL REVOCABLE LIVI
Jun 30, 2017	Deed of Trust, Mortgage · Conventional Mortgage WELLS FARGO BANK NA
Sep 2, 2020	Grant Deed, Transfer LAWYERS TITLE

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Sale	Sep 2, 2020 · Amount on File
Deed Sale	Sep 2, 2020 · Amount on File
Prior Sale	Feb 5, 2010 · Amount on File
Deed Document Number	202089730
Prior Transfer Date	Jan 27, 2010
Prior Transfer Doc	0000013295
Record Updated	Oct 29, 2026

July 2021: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	SAN MATEO CA
Property Address	44 HOLBROOK LN, ATHERTON, CA 94027-2037
Transaction Type	Mortgage
Record Updated	Jan 19, 2023

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	44 HOLBROOK LN, ATHERTON, CA 94027-2037

Mortgage

Document Number	0000101270
Date	Jul 6, 2021
Instrument	2021-101270

Lender

Name	ELFRIEDE VAN TADEN HERTEL REVOCABLE LIVI
Type	Non-Lending Institution
Address	NORTH MIAMI BEACH, FL 33160

Agreement

Type	Commercial Mortgage
Amount	Amount on Record

June 2017: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	SAN MATEO CA
Property Address	44 HOLBROOK LN, ATHERTON, CA 94027-2037
Transaction Type	Mortgage
Record Updated	Feb 5, 2021
Title Company	BOSTON NATIONAL TITLE LLC

Transferred To (Grantee/Buyer)

Name	Verified Name

Mortgage

Document Number	0000055658
Date	Jun 30, 2017
Instrument	2017-055658

Lender

Name	WELLS FARGO BANK NA
Type	Bank
Address	SIOUX FALLS, SD 57104

Agreement

Type	Conventional Mortgage
Amount	Amount on Record
Term	361 Months
Due	Jul 1, 2047

September 2020: Grant Deed, Transfer

Document Type	Grant Deed
Jurisdiction	SAN MATEO CA
Recording Date	Sep 2, 2020
Property Address	44 HOLBROOK LN, ATHERTON, CA 94027-2037
Document Number	0000089730
Instrument Date	Aug 27, 2020
Instrument	89730
Transaction Type	Transfer
Record Updated	Oct 5, 2020
Title Company	LAWYERS TITLE

Transaction

Amount	Amount on Record
Tax	$4,840.00
Amount Accuracy	Full Value
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Corporate Trust
Address	44 HOLBROOK LN ATHERTON CA 940272037, ATHERTON, CA 94027-2037

Tax Assessment & Valuation

The 2025 property tax bill for 44 Holbrook Ln was $54,699.

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	Menlo Park 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		$4,690,000 (-1.53%) Land $4,157,000 Building $533,000
2025	$54,699.00	$4,762,701 Land $4,221,485 Building $541,216
2023	$52,199.00 (+2.48%)	$4,577,760 Land $4,057,560 Building $520,200	$4,669,020
2022	$50,938.00

Assessed value and assessed market value are set for property tax purposes and are not market price estimates.

Flood

FEMA maps place 44 Holbrook Ln in Zone X, an area of minimal flood risk.

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	4 in force

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 44 Holbrook Ln is low, with less than a 0.01% annual chance of wildfire.

Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024

Wildfire Risk	Low lower than 97% of the US · lower than 97.8% 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 313 locations within half a mile, as of December 31, 2025

Provider	Max Down / Up (Mbps)
Race Communications Fiber	10,000 / 10,000
AT&T Fiber · Fixed Wireless, DSL in parts of the area	5,000 / 5,000
Xfinity Cable	2,000 / 250
Verizon Fixed Wireless	300 / 20

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

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