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370 Atherton Ave, Atherton, CA 94027 Property Records

San Mateo County property record for 370 Atherton Ave, Atherton, CA 94027 · Last verified August 2026

Property Highlights

Property TypeResidential > Single Family > Home
Bedrooms4 Beds
Bathrooms3.5 Baths
Year BuiltBuilt 1984
Square Footage2,970 sqft Living Area
Lot Size1.3 acres
Garage650 sqft
Last Sale$8,200,000 (2025)
Tax Bill$17,419.00 (2025)

Property Details

APN / Parcel Number

Primary APN070-031-330

Interior

Bedrooms4 Beds
Full Baths3.5 Baths
Partial Baths1 Partial Baths
Total Rooms9 Rooms
Building Area2,970 sqft Living Area
1st Floor2,970 sqft 1st Floor
Family RoomFamily Room
Stories1 Stories

Exterior

Year BuiltBuilt 1984
Effective Year BuiltEffective 1984
Lot Area56,861 sqft
Parking Spaces2 Parking Spaces
Garage Area650 sqft Garage

Utilities and HVAC

Cooling SystemCentral Cooling
Heating SystemCentral Heating

Location & Zoning

Street Address370 ATHERTON AVE
CityATHERTON
StateCA
Zip94027-6404
Property UsageResidential Property Usage
TypeResidential > Single Family > Home
Legal Description1.32 AC MOL COM 760.10 FT SWLY FR ALAMEDA DE LAS PULGAS ON LN DIVIDING LOTS 57 & 58 PTN LOT 57 POLHEMUS TRACT RSM 2/35 TOWN OF ATHERTON
Legal SubdivisionALAMEDA DE LAS PULGAS
Legal Lot Number57,58
JurisdictionSAN MATEO CA
Minor Civil DivisionSAN MATEO
Census Blockgroup3
Census Block3004
Census Tract611400

Owner

Source: San Mateo County records · APN 070-031-330

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

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

Owner of RecordCompany Name on File
Mailing Address370 ATHERTON AVE, ATHERTON, CA 94027-6404
Owner TypeOwner is a Company

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed NamesVerified Name on Deed
Last SaleMar 17, 2025 · Amount on Record
Deed SaleMar 17, 2025 · Amount on Record
Deed Doc Number202511923
Prior Transfer DateNov 13, 2024
Prior Transfer Doc0000062101
Record RefreshedSep 20, 2026

August 2018: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionSAN MATEO CA
Property Address370 ATHERTON AVE, ATHERTON, CA 94027-6404
Transaction TypeMortgage
Record UpdatedAug 05, 2022
Title CompanyLAWYERS TITLE OF NORTHERN CA

Transferred To (Grantee/Buyer)

NameVerified Name

Mortgage

Document Number0000061096
DateAug 06, 2018
Instrument2018-061096
Lender
NameFIRST REPUBLIC BANK
TypeBank
AddressSAN FRANCISCO, CA 94111
Agreement
TypeAdjustable Rate Mortgage (ARM)
AmountAmount Recorded
Term361 Months
DueSep 01, 2048
Interest
Rate TypeAdjustable Rate
Rate4.25%
Type Change DateSep 01, 2028
Change FrequencyAnnually
Min Rate At Change2.65%
Max Rate At Change10.9%
IndexLIBOR
Max Rate10.9%

Tax Assessment & Valuation

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

Property Jurisdictions

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

Tax Bill & Assessment History

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.

YearTax BillAssessed ValueAssessed Market Value
2026$8,364,000 (+482.19%) Land $8,302,800 Building $61,200
2025$17,419.00 (+3.3%) Homeowner's exemption$1,436,634 (+4.04%) Land $828,751 Building $607,883
2023$16,862.00 (+2.74%) Homeowner's exemption$1,380,849 Land $796,570 Building $584,279$5,066,100
2022$16,413.00

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