91 James Ave, Atherton, CA 94027 Property Records

San Mateo County property record for 91 James Ave, Atherton, CA 94027

Property Summary

Property TypeSingle Family Home
Details4 bd · 3 ba · 3,220 sqft · built 1951
Lot Size0.92 acres (40,078 sqft)
Owner2 Company Names on Record
Last Sale$9,760,000 (Apr 2026)
Tax Bill$85,716 (2025)
Deeds & MortgagesApr 2026 Sale
Oct 2020 Sale & Mortgage
Flood ZoneZone X (minimal risk)
APN061-042-120

Property Details

APN / Parcel Number

Primary APN061-042-120

Interior

Bedrooms4 Beds
Full Baths3 Baths
Total Rooms8 Rooms
Stories1 Story
Building Area3,220 sqft Living Area
1st Floor Area2,620 sqft
Family RoomFamily Room

Exterior

Year BuiltBuilt 1951
Effective Year BuiltEffective 1951
Lot Area40,078 sqft (0.92 acres)
Lot Dimensions195 ft deep x 205 ft wide
Garage Area910 sqft
Parking Spaces4 Parking Spaces

Utilities, Heating & Cooling

Cooling SystemCentral
Heating SystemCentral

Location & Zoning

Street Address91 JAMES AVE
CityATHERTON
StateCA
Zip94027-2009
Property CategoryResidential
Property TypeResidential > Single Family > Home
Local Zoning CodeR1001A
Legal DescriptionLOT 3 BLOCK 16 LINDENWOOD MAP NO 4 RSM 29/20 21 TOWN OF ATHERTON
Legal SubdivisionLINDENWOOD MAP NO 4
Legal Block16
Legal Lot Number3
JurisdictionSAN MATEO CA
Township / Civil DivisionSAN MATEO
Census Block Group3
Census Block3005
Census Tract611500

Owner

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

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

Owner of Record2 Company Names on Record
Mailing Address91 JAMES AVE, ATHERTON, CA 94027-2009
OccupancyOwner Occupied
Owner TypeCompany
VestingTrust, Revocable Trust

Deeds, Mortgages & Sale History

DateDocument
Apr 7, 2026Grant Deed, Transfer
LAWYERS TITLE COMPANY/CA, LAWYERS TITLE COMPANY
Oct 27, 2020Grant Deed, Transfer · Conventional Mortgage
WELLS FARGO BANK NA

Assessor's Deed Record

Deed Names2 Names on Deed
Last SaleApr 7, 2026 · Amount on Record
Deed SaleApr 7, 2026 · Amount on Record
Prior SaleOct 27, 2020 · Amount on Record
Deed Document Number202617861
Prior Transfer DateJun 23, 2010
Prior Transfer Doc0000073837
Record UpdatedSep 20, 2026

April 2026: Grant Deed, Transfer

Document TypeGrant Deed
JurisdictionSAN MATEO CA
Recording DateApr 7, 2026
Property Address91 JAMES AVE, ATHERTON, CA 94027-2009
Document Number0000017861
Instrument DateMar 26, 2026
Instrument2026.17861
Transaction TypeTransfer
Record UpdatedMay 6, 2026
Title CompanyLAWYERS TITLE COMPANY/CA, LAWYERS TITLE COMPANY

Transaction

AmountAmount Recorded
Tax$1,084,336.00
Amount AccuracyFull Amount Stated
Additional
  • Arm's Length

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
RelationshipRevocable Trust
Address91 JAMES AVE, ATHERTON, CA 94027-2009

October 2020: Grant Deed, Transfer

Document TypeGrant Deed
JurisdictionSAN MATEO CA
Recording DateOct 27, 2020
Property Address91 JAMES AVE, ATHERTON, CA 94027-2009
Document Number0000117891
Map ReferenceMB 29 PG 20&21
Instrument DateOct 19, 2020
Instrument2020-117891
Transaction TypeTransfer
Record UpdatedJul 25, 2022
Title CompanyCHICAGO TITLE COMPANY

Transaction

AmountAmount Recorded
DownpaymentDownpayment on Record
Loan-to-Value (LTV)LTV on Record
Tax$7,700.00
Amount AccuracyRounded by County
Additional
  • Arm's Length

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
RelationshipFamily Trust
Address91 JAMES AVE, ATHERTON, CA 94027-2009

Mortgage

Document Number0000117892
DateOct 27, 2020
Instrument2020-117892
Lender
NameWELLS FARGO BANK NA
TypeBank
Agreement
TypeConventional Mortgage
AmountAmount Recorded
Term361 Months
DueNov 1, 2050

Tax Assessment & Valuation

Source: San Mateo County assessment roll, as of July 15, 2026

Property Jurisdictions

TypeName
StateCalifornia
MunicipalityAtherton Town
CountySan Mateo County
Elementary School DistrictMenlo Park City Elementary School District (KG - 08)
Secondary School DistrictSequoia Union High School District (09 - 12)

Tax Bill & Assessment History

YearTax BillAssessed ValueAssessed Market Value
2026$7,728,563 (+2%) Land $6,624,483 Building $1,104,080
2025$85,716.00 (+2.83%)$7,577,024 (+4.04%) Land $6,494,592 Building $1,082,432
2024$83,360.00 (+1.93%)
2023$81,778.00 (+2.42%)$7,282,800 Land $6,242,400 Building $1,040,400$5,466,420
2022$79,844.00

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 ZoneZone X
minimal risk
Flood Insurance RequirementNot required
lenders may require it
Nearby Flood Policies2 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

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

Wildfire RiskLow
lower than 95% of the US · lower than 97% of California
Wildfire Likelihood0.01% annual chance
ExposureDirect
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 SystemCALIFORNIA WATER SERVICE - BEAR GULCH
private · serves 60,382 people · EPA ID CA4110006
Water SourceSurface water
Last State InspectionFeb 2025
Lead4 ppb (2022–2024)
action level 15 ppb

Violations Reported to EPA

Water QualityNone
last 10 years
Treatment and ProcedureNone
last 10 years
Monitoring and ReportingNone
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 299 locations within half a mile, as of December 31, 2025

ProviderMax Down / Up (Mbps)
Race Communications
Fiber
10,000 / 10,000
AT&T
Fiber · DSL · Fixed Wireless in parts of the area
5,000 / 5,000
Xfinity
Cable
2,000 / 250
Verizon
Fixed Wireless
300 / 20
T-Mobile
Fixed Wireless
100 / 20

May also be available: Etheric Networks, Sonic Telecom.

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