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66 E 40th Ave, San Mateo, CA 94403 Property Records

San Mateo County property record for 66 E 40th Ave, San Mateo, CA 94403 · Last verified July 2026

Property Highlights

Property TypeResidential > Multi-Unit > Duplex
Bedrooms4 Beds
Bathrooms2 Baths
Year BuiltBuilt 1953
Square Footage1,682 sqft Living Area
Lot Size7,500 sqft (0.172 acres)
GarageCarport
Last Sale$850,000 (2006)
Tax Bill$16,188.00 (2025)

Property Details

APN / Parcel Number

Primary APN040-073-150

Interior

Bedrooms4 Beds
Full Baths2 Baths
Total Rooms8 Rooms
Units2 Units
Building Area1,682 sqft Living Area
1st Floor1,682 sqft 1st Floor
Stories1 Stories
FireplaceFireplace
Fireplaces1 Fireplaces

Exterior

Year BuiltBuilt 1953
Effective Year BuiltEffective 1953
Architectural StyleDuplex Single Style
Lot Area7,500 sqft (0.172 acres)
Depth X Width100 ft x 75 ft Depth x Width
Parking Spaces2 Parking Spaces
Garage TypeCarport Garage
CarportCarport

Location & Zoning

Street Address66 E 40TH AVE
CitySAN MATEO
StateCA
Zip94403-4607
Property UsageResidential Property Usage
TypeResidential > Multi-Unit > Duplex
Legal Description75 FT X 100 FT ON SELY LINE OF 40TH AVE COM 139 FT NELY FROMSWLY LINE OF LOT 7 PTN OF LOT 7 SAN MATEO GARDENS RSM 20/14 CITY OF SAN MATEO
Legal SubdivisionSAN MATEO GARDENS
Legal Lot Number7
JurisdictionSAN MATEO CA
Minor Civil DivisionSAN MATEO
Census Blockgroup1
Census Block1006
Census Tract608501

Owner

Source: San Mateo County records · APN 040-073-150

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 RecordCompany Name on File
Mailing Address20 EL CERRITO AVE, SAN MATEO, CA 94402-1210
Owner TypeOwner is a Company

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed NamesVerified Name on Deed
Last SaleApr 27, 2006 · Amount on Record
Deed SaleApr 27, 2006 · Amount on Record
Prior SaleAug 18, 1999 · Amount on Record
Deed Doc Number200662311
Prior Transfer DateApr 24, 2006
Prior Transfer Doc0000062312
Record RefreshedSep 20, 2026

February 2024: Grant Deed, Transfer

Document TypeGrant Deed
JurisdictionSAN MATEO CA
Recording DateFeb 02, 2024
Property Address66 E 40TH AVE, SAN MATEO, CA 94403-4607
Document Number0000006752
Map ReferenceMB 20 PG 14
Instrument DateJan 29, 2024
Instrument2024-006752
Transaction TypeTransfer
Record UpdatedFeb 21, 2024
Title CompanyOLD REPUBLIC TITLE, OLD REPUBLIC TITLE COMPANY

Transaction

Tax$0.00
Amount AccuracyTransfer Tax Exempt
Additional
  • Arms Length Transaction

Transferred From (Grantor/Seller)

NameVerified Name
Address20 EL CERRITO AVE, SAN MATEO, CA 94402-1210

Transferred To (Grantee/Buyer)

NameVerified Name

Mortgage

Document Number0000006753
DateFeb 02, 2024
Instrument2024-006753
Lender
NameAXOS BANK
TypeBank
Agreement
TypeCommercial Mortgage
AmountAmount Recorded

Tax Assessment & Valuation

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

Property Jurisdictions

TypeName
StateCalifornia
CountySan Mateo County
MunicipalitySan Mateo City
Elementary School DistrictSan Mateo-Foster City Elementary School District (KG - 08)
Secondary School DistrictSan Mateo Union High School District (09 - 12)

Tax Bill & Assessment History

Assessed value is set for property tax purposes and is not a market price estimate.

YearTax BillAssessed Value
2026$1,184,810 (+2%) Land $592,405 Building $592,405
2025$16,188.00 (+4.22%)$1,161,580 (+4.04%) Land $580,790 Building $580,790
2023$15,532.00 (+1.08%)$1,116,476 Land $558,238 Building $558,238
2022$15,366.00

Flood & Wildfire

66 E 40th Ave is in FEMA Zone X, outside the Special Flood Hazard Area, with no wildfire exposure.

Flood

Source: FEMA National Flood Hazard Layer · San Mateo County (06081C), updated September 10, 2026

FEMA Flood ZoneZone X
reduced risk due to levee; depends on levee performance
Special Flood Hazard AreaNo

Wildfire

Source: USDA Forest Service Wildfire Risk to Communities · 2nd edition (2024), fuels as of 2020

Wildfire Risk to HomesNot rated
no burnable land in reach
Wildfire LikelihoodNegligible
ExposureNone
beyond ember reach of burnable land

Values are read at the parcel center point; lenders make the official flood determination.

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