76 Adam Way, Atherton, CA 94027 Property Records

San Mateo County property record for 76 Adam Way, Atherton, CA 94027

Property Summary

Property Type	Single Family Home
Details	4 bd · 3.5 ba · 4,240 sqft · built 1952
Lot Size	1.21 acres (52,823 sqft)
Owner	Company Name on File
Last Sale	$9,750,000 (Apr 2023)
Tax Bill	$112,239 (2025)
Deeds & Mortgages	Jan 2022 Line of Credit Apr 2023 Sale + 1 more
Flood Zone	Zone X (minimal risk)
APN	`059-311-230`

Property Details

APN / Parcel Number

Primary APN	`059-311-230`

Interior

Bedrooms	4 Beds
Full Baths	3.5 Baths
Half Baths	1 Half Bath
Total Rooms	10 Rooms
Stories	1 Story
Building Area	4,240 sqft Living Area
1st Floor Area	3,020 sqft
Family Room	Family Room
Study	Study
Fireplaces	1 Fireplace
Fireplace	Fireplace

Exterior

Year Built	Built 1952
Effective Year Built	Effective 1952
Lot Area	52,823 sqft
Lot Dimensions	275 ft deep x 190 ft wide
Garage Area	490 sqft
Parking Spaces	2 Parking Spaces

Utilities, Heating & Cooling

Cooling System	Central
Heating System	Central

Location & Zoning

Street Address	76 ADAM WAY
City	ATHERTON
State	CA
Zip	94027-3902
Property Category	Residential
Property Type	Residential > Single Family > Home
Local Zoning Code	R1001A
Legal Description	LOT 17 BLOCK 1 ATHERTON PARK RSM 24/64 TOWN OF
Legal Subdivision	ATHERTON PARK
Legal Block	1
Legal Lot Number	17
Jurisdiction	SAN MATEO CA
Township / Civil Division	SAN MATEO
Census Block Group	4
Census Block	4009
Census Tract	611400

Owner

76 Adam Way is owned by a company that bought it in April 2023.

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

Owner of Record	Company Name on File
Mailing Address	2131 19TH AVE, SAN FRANCISCO, CA 94116-1868
Owner Type	Company
Vesting	Company

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
Jan 14, 2022	Deed of Trust, Mortgage · Line of Credit STIFEL BANK & TRUST
Apr 17, 2023	Grant Deed, Transfer CHICAGO TITLE COMPANY
May 7, 2018	Deed of Trust, Mortgage · Line of Credit BANK OF AMERICA NA

Assessor's Deed Record

Deed Names	Name on Deed
Last Sale	Apr 17, 2023 · Amount on File
Deed Sale	Apr 17, 2023 · Amount on File
Prior Sale	Nov 22, 2002 · Amount on File
Deed Document Number	202317054
Prior Transfer Date	Nov 15, 1996
Prior Transfer Doc	0000144751
Record Updated	Oct 29, 2026

January 2022: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	SAN MATEO CA
Property Address	76 ADAM WAY, ATHERTON, CA 94027-3902
Transaction Type	Mortgage
Record Updated	Jun 7, 2023

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	76 ADAM WAY, ATHERTON, CA 94027-3902

Mortgage

Document Number	0000003832
Date	Jan 14, 2022
Instrument	2022-003832

Lender

Name	STIFEL BANK & TRUST
Type	Bank
Address	SAINT LOUIS, MO 63141

Agreement

Type	Line of Credit
Amount	Amount on Record
Term	121 Months
Due	Feb 15, 2032

Interest

Rate Type	Adjustable Rate
Change Frequency	Monthly

April 2023: Grant Deed, Transfer

Document Type	Grant Deed
Jurisdiction	SAN MATEO CA
Recording Date	Apr 17, 2023
Property Address	76 ADAM WAY, ATHERTON, CA 94027-3902
Document Number	0000017054
Map Reference	MB 24 PG 64
Instrument Date	Apr 11, 2023
Instrument	2023-017054
Transaction Type	Transfer
Record Updated	Jun 7, 2023
Title Company	CHICAGO TITLE COMPANY

Transaction

Amount	Amount on Record
Tax	$10,725.00
Amount Accuracy	Calculated from Transfer Tax
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	2131 19TH AVE, SAN FRANCISCO, CA 94116-1868

May 2018: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	SAN MATEO CA
Property Address	76 ADAM WAY, ATHERTON, CA 94027-3902
Transaction Type	Mortgage
Record Updated	Feb 5, 2021
Title Company	SERVICELINK

Transferred To (Grantee/Buyer)

Name	Verified Name

Mortgage

Document Number	0000035088
Date	May 7, 2018
Instrument	2018-035088

Lender

Name	BANK OF AMERICA NA
Type	Bank
Address	CHARLOTTE, NC 28255

Agreement

Type	Line of Credit
Amount	Amount on Record

Interest

Rate Type	Adjustable Rate
Change Frequency	Monthly

Tax Assessment & Valuation

The 2025 property tax bill for 76 Adam Way was $112,239.

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		$10,346,777 (+2%) Land $9,869,234 Building $477,543
2025	$112,239.00	$10,143,900 Land $9,675,720 Building $468,180
2023	$55,102.00 (+4.95%) Homeowner's exemption	$4,872,332 Land $2,436,166 Building $2,436,166	$8,503,830
2022	$52,505.00

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

FEMA maps place 76 Adam Way in Zone X, an area of minimal flood risk, though there have been 8 flood claims nearby since 1979.

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

Wildfire risk around 76 Adam Way is low, with 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 96% of the US · lower than 97.4% of California
Wildfire Likelihood	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 168 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 in parts of the area	5,000 / 5,000
Xfinity Cable	2,000 / 250

May also be available: Etheric Networks.

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