101 Britton Ave, Atherton, CA 94027 Property Records

San Mateo County property record for 101 Britton Ave, Atherton, CA 94027 · Last verified July 2026

Property Summary

Property Type	Single Family Home
Details	5 bd · 6.5 ba · 7,060 sqft · built 1937
Lot Size	3.01 acres (131,234 sqft)
Owner	2 Company Names on File
Tax Bill	$20,561 (2025)
Deeds & Mortgages	Dec 2017 Transfer
Flood Zone	Zone X (minimal risk)
APN	`070-214-110`

Property Details

APN / Parcel Number

Primary APN	`070-214-110`

Interior

Bedrooms	5 Beds
Full Baths	6.5 Baths
Half Baths	1 Half Bath
Total Rooms	15 Rooms
Stories	2 Stories
Building Area	7,060 sqft Living Area
Gross Area	8,350 sqft
1st Floor Area	5,030 sqft
2nd Floor Area	1,710 sqft
Basement Area	1,290 sqft
Family Room	Family Room
Study	Study
Fireplaces	1 Fireplace
Fireplace	Fireplace

Exterior

Year Built	Built 1937
Effective Year Built	Effective 1937
Architectural Style	French
Exterior Material	Stucco
Roof Material	Other
Lot Area	131,234 sqft
Lot Dimensions	298 ft deep x 443 ft wide
View / Lot	Corner
Garage Area	1,344 sqft
Parking Spaces	5 Parking Spaces

Utilities, Heating & Cooling

Cooling System	Central
Heating System	Central

Location & Zoning

Street Address	101 BRITTON AVE
City	ATHERTON
State	CA
Zip	94027-4108
Property Category	Residential
Property Type	Residential > Single Family > Home
Legal Description	PARCEL 1 PARCEL MAP VOL 2/24
Legal Subdivision	VALPARAISO PARK
Legal Lot Number	3-8
Jurisdiction	SAN MATEO CA
Township / Civil Division	SAN MATEO
Census Block Group	1
Census Block	1012
Census Tract	611400

Owner

Source: San Mateo County records · APN 070-214-110

Assessment roll updated July 15, 2026 · Last verified July 2026

Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.

Owner of Record	2 Company Names on File
Mailing Address	101 BRITTON AVE, ATHERTON, CA 94027-4108
Occupancy	Owner Occupied
Owner Type	Company
Vesting	Borrower in Default

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names	2 Verified Names on Deed
Last Transfer Date	Nov 28, 2017
Transfer Doc	0000111057
Record Updated	Sep 20, 2026

December 2017: Quit Claim Deed, Transfer

Document Type	Quit Claim Deed
Jurisdiction	SAN MATEO CA
Recording Date	Dec 11, 2017
Property Address	101 BRITTON AVE, ATHERTON, CA 94027-4108
Document Number	0000111057
Instrument Date	Nov 28, 2017
Instrument	111057
Transaction Type	Transfer
Record Updated	Jan 03, 2018
Title Company	ATTORNEY ONLY

Transaction

Tax	$0.00
Additional	Quitclaim Intrafamily Transfer Partial Interest

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Personal Trust
Address	101 BRITTON AVE ATHERTON CA 940274108, ATHERTON, CA 94027-4108

Tax Assessment & Valuation

Source: San Mateo County records · Assessment roll updated July 15, 2026 · Last verified July 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

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

Year	Tax Bill	Assessed Value	Assessed Market Value
2026		$1,645,856 (+2%) Land $324,344 Building $1,321,512
2025	$20,561.00 (+5.13%) Homeowner's exemption	$1,613,587 (+4.04%) Land $317,985 Building $1,295,602
2023	$19,557.00 (+2.51%) Homeowner's exemption	$1,550,932 Land $305,638 Building $1,245,294	$8,217,270
2022	$19,078.00

Flood & Wildfire

Source: FEMA National Flood Hazard Layer, San Mateo County (06081C), updated September 10, 2026 · FEMA OpenFEMA NFIP redacted claims and policies, census block group 060816114001, refreshed September 2026 · USDA Forest Service Wildfire Risk to Communities, 2nd edition (2024), fuels as of 2020 · Last verified October 2026

Flood

FEMA Flood Zone	Zone X
Special Flood Hazard Area	No
Flood Hazard	Minimal
500-Year Floodplain	No
Flood Insurance Cost	Premium on Record median of 2 individual NFIP policies nearby
Nearby Flood Policies	2 in force 2 of 2 on primary residences
Nearby Flood Claims	2 (1998)
Claims Outside the SFHA	2 of 2
Most Recent Claim	Feb 1998, river or lake flooding, Severe Winter Storms And Flooding
Flood Events	Severe Winter Storms And Flooding (Feb 1998), 2 claims

Wildfire

Wildfire Risk	Not rated no burnable land in reach
Wildfire Likelihood	Negligible
Exposure	None beyond ember reach

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.