90 McCormick Ln, Atherton, CA 94027 Property Records

San Mateo County property record for 90 McCormick Ln, Atherton, CA 94027

Property Summary

Property Type	Single Family Home
Details	4 bd · 3 ba · 3,400 sqft · built 1958
Lot Size	1.01 acres (44,286 sqft)
Owner	2 Individual Names on File
Last Sale	$6,050,000 (May 2025)
Tax Bill	$45,917 (2025)
Deeds & Mortgages	Jun 2026 Mortgage Nov 2017 Mortgage + 3 more
Flood Zone	Zone X (minimal risk)
APN	`060-254-100`

Property Details

APN / Parcel Number

Primary APN	`060-254-100`

Interior

Bedrooms	4 Beds
Full Baths	3 Baths
Total Rooms	11 Rooms
Stories	1 Story
Building Area	3,400 sqft Living Area
Gross Area	3,760 sqft
1st Floor Area	2,540 sqft
Basement Area	360 sqft
Family Room	Family Room
Study	Study
Fireplaces	1 Fireplace
Fireplace	Fireplace

Exterior

Year Built	Built 1958
Effective Year Built	Effective 1958
Architectural Style	Ranch
Exterior Material	Stucco
Roof Material	Wood Shingle
Lot Area	44,286 sqft
Lot Dimensions	253 ft deep x 175 ft wide
Garage Area	590 sqft
Parking Spaces	2 Parking Spaces

Utilities, Heating & Cooling

Cooling System	Central
Heating System	Central
Heating Fuel	Gas
Sewer	Municipal
Water Source	Commercial

Location & Zoning

Street Address	90 MCCORMICK LN
City	ATHERTON
State	CA
Zip	94027-3065
Property Category	Residential
Property Type	Residential > Single Family > Home
Local Zoning Code	R1001A
Legal Description	LOT 2 VILLA OAKS RSM 38/20 TOWN OF ATHERTON
Legal Subdivision	VILLA OAKS
Legal Lot Number	2
Jurisdiction	SAN MATEO CA
Township / Civil Division	SAN MATEO
Census Block Group	2
Census Block	2008
Census Tract	611500

Owner

90 McCormick Ln is owned and occupied by two individuals who bought it in May 2025.

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

Owner of Record	2 Individual Names on File
Mailing Address	90 MCCORMICK LN, ATHERTON, CA 94027-3065
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
Jun 1, 2026	Deed of Trust, Mortgage · Conventional Mortgage WELLSFARGOBANKNA
Nov 22, 2017	Deed of Trust, Mortgage · Conventional Mortgage FIRST REPUBLIC BANK
Nov 22, 2017	Deed of Trust, Mortgage · Line of Credit FIRST REPUBLIC BANK
Oct 12, 2021	Deed of Trust, Mortgage · Conventional Mortgage FIRST REPUBLIC BANK
Oct 12, 2021	Deed of Trust, Mortgage · Line of Credit FIRST REPUBLIC BANK

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Sale	May 5, 2025 · Amount on File
Deed Sale	May 5, 2025 · Amount on File
Prior Sale	Apr 7, 2000 · Amount on File
Deed Document Number	202521856
Prior Transfer Date	Apr 26, 2000
Prior Transfer Doc	0000053561
Record Updated	Oct 29, 2026

June 2026: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	SAN MATEO CA
Recording Date	Jun 1, 2026
Property Address	90 MCCORMICK LN, ATHERTON, CA 94027-3065
Document Number	0000030993
Instrument Date	May 22, 2026
Instrument	202630993
Transaction Type	Mortgage
Record Updated	Jul 12, 2026
Title Company	NONE LISTED ON DOCUMENT

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	90 MCCORMICK LN, ATHERTON, CA 94027-3065

Mortgage

Document Number	0000030993,
Date	Jun 1, 2026
Instrument	202630993

Lender

Name	WELLSFARGOBANKNA

Agreement

Type	Conventional Mortgage
Amount	Amount on Record
Term	360 Months
Due	Jun 1, 2056

Interest

Rate Type	Adjustable Rate
Rate	5.5%
Initial Type	Adjustable Rate
Adjustable	Adjustable Rate Rider
Max Rate	-1%

November 2017: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	SAN MATEO CA
Property Address	90 MCCORMICK LN, ATHERTON, CA 94027-3065
Transaction Type	Mortgage
Record Updated	Aug 5, 2022
Title Company	LAWYERS TITLE OF NORTHERN CA

Transferred To (Grantee/Buyer)

Name	Verified Name

Mortgage

Document Number	0000105226
Date	Nov 22, 2017
Instrument	2017-105226

Lender

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

Agreement

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

Interest

Rate Type	Adjustable Rate
Rate	2.75%
Adjustable	Adjustable Rate Rider
Type Change Date	Feb 1, 2023
Change Frequency	Monthly
Min Rate At Change	2.5%
Index	1-Month LIBOR
Max Rate	9.95%

November 2017: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	SAN MATEO CA
Property Address	90 MCCORMICK LN, ATHERTON, CA 94027-3065
Transaction Type	Mortgage
Record Updated	Aug 5, 2022
Title Company	LAWYERS TITLE OF NORTHERN CA

Transferred To (Grantee/Buyer)

Name	Verified Name

Mortgage

Document Number	0000105227
Date	Nov 22, 2017
Instrument	2017-105227

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	Nov 26, 2042

Interest

Rate Type	Adjustable Rate
Change Frequency	Monthly

October 2021: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	SAN MATEO CA
Property Address	90 MCCORMICK LN, ATHERTON, CA 94027-3065
Transaction Type	Mortgage
Record Updated	Aug 5, 2022
Title Company	CHICAGO TITLE COMPANY

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	90 MCCORMICK LN, ATHERTON, CA 94027-3065

Mortgage

Document Number	0000143972
Date	Oct 12, 2021
Instrument	2021-143972

Lender

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

Agreement

Type	Conventional Mortgage
Amount	Amount on Record
Term	361 Months
Due	Nov 1, 2051

Interest

Rate Type	Adjustable Rate
Rate	2.25%
Type Change Date	Nov 1, 2028
Change Frequency	Annually
Min Rate At Change	2.95%
Index	Other
Max Rate	10.9%

October 2021: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	SAN MATEO CA
Property Address	90 MCCORMICK LN, ATHERTON, CA 94027-3065
Transaction Type	Mortgage
Record Updated	Aug 5, 2022
Title Company	CHICAGO TITLE COMPANY

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	90 MCCORMICK LN, ATHERTON, CA 94027-3065

Mortgage

Document Number	0000143973
Date	Oct 12, 2021
Instrument	2021-143973

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, 2046

Interest

Rate Type	Adjustable Rate
Change Frequency	Monthly

Tax Assessment & Valuation

The 2025 property tax bill for 90 McCormick Ln was $45,917 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	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		$6,171,000 (+57.02%) Land $6,109,800 Building $61,200
2025	$45,917.00	$3,930,064 Land $1,965,032 Building $1,965,032
2023	$43,773.00 (+2.63%)	$3,777,456 Land $1,888,728 Building $1,888,728	$4,642,200
2022	$42,653.00

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

Flood

FEMA maps place 90 McCormick 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 90 McCormick 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 98% of the US · lower than 98.4% 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 296 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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