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

San Mateo County property record for 252 E 40th Ave, San Mateo, CA 94403 · Last verified July 2026

Property Highlights

Property TypeResidential > Single Family > Home
Bedrooms3 Beds
Bathrooms1 Baths
Year BuiltBuilt 1951
Square Footage1,080 sqft Living Area
Lot Size5,000 sqft (0.115 acres)
Garage250 sqft
Last Sale$1,401,000 (2020)
Tax Bill$19,006.00 (2025)

Owner

Source: San Mateo County records · APN 040-198-030

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 Record2 Company Names on File
Mailing Address252 E 40TH AVE, SAN MATEO, CA 94403-3662
Owner TypeOwner is a Company
VestingOwner is a Trust, Trust

Deeds, Mortgages & Sale History

DateDocument
Mar 17, 2021Intrafamily Transfer, Transfer
Oct 09, 2020Grant Deed, Transfer · Conventional Mortgage
IYAR 2006 TRUST (RT)
Oct 09, 2020Affidavit of Death, Transfer
FIRST AMERICAN TITLE
Oct 09, 2020Affidavit of Death, Transfer
FIRST AMERICAN TITLE

Assessor's Deed Record

Deed Names2 Verified Names on Deed
Last SaleOct 09, 2020 · Amount on Record
Deed SaleOct 09, 2020 · Amount on Record
Deed Doc Number2020108913
Last Transfer DateDec 28, 2020
Transfer Doc0000043546
Record RefreshedSep 20, 2026

March 2021: Intrafamily Transfer, Transfer

Document TypeIntrafamily Transfer
JurisdictionSAN MATEO CA
Recording DateMar 17, 2021
Property Address252 E 40TH AVE, SAN MATEO, CA 94403-3662
Document Number0000043546
Map ReferenceMB 31 PG 46
Instrument DateDec 28, 2020
Instrument2021-043546
Transaction TypeTransfer
Record UpdatedJun 07, 2023

Transaction

Tax$0.00
Amount AccuracyTransfer Tax Exempt
Additional
  • Interfamily Transfer

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
RelationshipLiving Trust
Address252 E 40TH AVE, SAN MATEO, CA 94403-3662

October 2020: Grant Deed, Transfer

Document TypeGrant Deed
JurisdictionSAN MATEO CA
Recording DateOct 09, 2020
Property Address252 E 40TH AVE, SAN MATEO, CA 94403-3662
Document Number0000108913
Instrument DateOct 03, 2020
Instrument108913
Transaction TypeTransfer
Record UpdatedNov 12, 2020
Title CompanyFIRST AMERICAN TITLE

Transaction

AmountAmount Recorded
DownpaymentDownpayment on File
Loan-to-Value (LTV)LTV on Record
Tax$1,541.00
Amount AccuracyFull Value
Additional
  • Arms Length Transaction

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
Address151 JASMINE CT MOUNTAIN VIEW CA 940435288, MOUNTAIN VIEW, CA 94043-5288

Mortgage

Document Number108914
DateOct 09, 2020
Instrument108914
Lender
NameIYAR 2006 TRUST (RT)
Agreement
TypeConventional Mortgage
AmountAmount Recorded

October 2020: Affidavit of Death, Transfer

Document TypeAffidavit of Death
JurisdictionSAN MATEO CA
Recording DateOct 09, 2020
Property Address252 E 40TH AVE, SAN MATEO, CA 94403-3662
Document Number0000108912
Instrument DateOct 03, 2020
Instrument108912
Transaction TypeTransfer
Record UpdatedNov 12, 2020
Title CompanyFIRST AMERICAN TITLE

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
Address670 BADEN AVE SOUTH SAN FRANCISCO CA 940803525, SOUTH SAN FRANCISCO, CA 94080-3525

October 2020: Affidavit of Death, Transfer

Document TypeAffidavit of Death
JurisdictionSAN MATEO CA
Recording DateOct 09, 2020
Property Address252 E 40TH AVE, SAN MATEO, CA 94403-3662
Document Number0000108911
Instrument DateOct 03, 2020
Instrument108911
Transaction TypeTransfer
Record UpdatedNov 12, 2020
Title CompanyFIRST AMERICAN TITLE

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
Address252 E 40TH AVE SAN MATEO CA 944033662, SAN MATEO, CA 94403-3662

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$1,546,713 (+2%) Land $1,181,365 Building $365,348
2025$19,006.00 (+6.59%)$1,516,386 (+4.04%) Land $1,158,201 Building $358,185
2023$17,831.00 (+1.37%)$1,457,505 Land $1,113,228 Building $344,277
2022$17,590.00

Flood & Wildfire

Source: FEMA National Flood Hazard Layer, San Mateo County (06081C), updated September 10, 2026 · USDA Forest Service Wildfire Risk to Communities, 2nd edition (2024), fuels as of 2020

Flood

FEMA Flood ZoneZone X
Flood HazardReduced by levee
depends on levee performance
500-Year FloodplainNo
Special Flood Hazard AreaNo

Wildfire

Wildfire RiskNot rated
no burnable land in reach
Wildfire LikelihoodNegligible
ExposureNone
beyond ember reach

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

Property Details

APN / Parcel Number

Primary APN040-198-030

Interior

Bedrooms3 Beds
Full Baths1 Baths
Total Rooms5 Rooms
Building Area1,080 sqft Living Area
1st Floor1,080 sqft 1st Floor
Family RoomFamily Room
Stories1 Stories

Exterior

Year BuiltBuilt 1951
Effective Year BuiltEffective 1951
Lot Area5,000 sqft (0.115 acres)
Depth X Width80 ft x 62 ft Depth x Width
Parking Spaces1 Parking Spaces
Garage Area250 sqft Garage

Utilities and HVAC

Cooling SystemCentral Cooling
Heating SystemCentral Heating

Location & Zoning

Street Address252 E 40TH AVE
CitySAN MATEO
StateCA
Zip94403-3662
Property UsageResidential Property Usage
TypeResidential > Single Family > Home
Legal DescriptionLOT 3 BLOCK 27A RESUB BLOCKS 25 26 27 & PTN BLOCKS 11 24 28 SAN MATEO VILLAGE UNIT NO 3 RSM 31/46 CITY OF SAN MATEO
Legal SubdivisionSAN MATEO VILLAGE UNIT NO 3
Legal Block27A,2
Legal Lot Number3
JurisdictionSAN MATEO CA
Minor Civil DivisionSAN MATEO
Census Blockgroup3
Census Block3011
Census Tract608501

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