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

San Mateo County property record for 366 E 40th Ave, San Mateo, CA 94403 · Last verified July 2026

Property Highlights

Property TypeResidential > Single Family > Home
Bedrooms2 Beds
Bathrooms1 Baths
Year BuiltBuilt 1951
Square Footage860 sqft Living Area
Lot Size5,067 sqft (0.116 acres)
Garage260 sqft
Tax Bill$2,812.00 (2025)

Property Details

APN / Parcel Number

Primary APN040-222-020

Interior

Bedrooms2 Beds
Full Baths1 Baths
Total Rooms5 Rooms
Building Area860 sqft Living Area
1st Floor860 sqft 1st Floor
Family RoomFamily Room

Exterior

Year BuiltBuilt 1951
Effective Year BuiltEffective 1951
Lot Area5,067 sqft (0.116 acres)
Depth X Width100 ft x 53 ft Depth x Width
Parking Spaces1 Parking Spaces
Garage Area260 sqft Garage

Utilities and HVAC

Cooling SystemCentral Cooling
Heating SystemCentral Heating

Location & Zoning

Street Address366 E 40TH AVE
CitySAN MATEO
StateCA
Zip94403-3658
Property UsageResidential Property Usage
TypeResidential > Single Family > Home
Legal DescriptionLOT 9 BLOCK 27B 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 Block27B,2
Legal Lot Number9
JurisdictionSAN MATEO CA
Minor Civil DivisionSAN MATEO
Census Blockgroup3
Census Block3011
Census Tract608501

Owner

Source: San Mateo County records · APN 040-222-020

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 Address366 E 40TH AVE, SAN MATEO, CA 94403-3658
Owner TypeOwner is a Company
VestingOwner is a Trust, Trust

Deeds, Mortgages & Sale History

DateDocument
Feb 13, 2020Quit Claim Deed, Transfer
ATTORNEY ONLY
Jan 29, 2018Quit Claim Deed, Transfer
ATTORNEY ONLY
Sep 28, 2017Affidavit of Death, Transfer
ATTORNEY ONLY

Assessor's Deed Record

Deed Names2 Verified Names on Deed
Last Transfer DateJan 31, 2020
Transfer Doc0000012542
Record RefreshedSep 20, 2026

February 2020: Quit Claim Deed, Transfer

Document TypeQuit Claim Deed
JurisdictionSAN MATEO CA
Recording DateFeb 13, 2020
Property Address366 E 40TH AVE, SAN MATEO, CA 94403-3658
Document Number0000012542
Instrument DateJan 31, 2020
Instrument12542
Transaction TypeTransfer
Record UpdatedMar 06, 2020
Title CompanyATTORNEY ONLY

Transaction

Tax$0.00
Additional
  • Quitclaim Document
  • Interfamily Transfer

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
RelationshipRevocable Trust
Address366 E 40TH AVE SAN MATEO CA 944033658, SAN MATEO, CA 94403-3658

January 2018: Quit Claim Deed, Transfer

Document TypeQuit Claim Deed
JurisdictionSAN MATEO CA
Recording DateJan 29, 2018
Property Address366 E 40TH AVE, SAN MATEO, CA 94403-3658
Document Number0000005613
Instrument DateJan 19, 2018
Instrument5613
Transaction TypeTransfer
Record UpdatedFeb 19, 2018
Title CompanyATTORNEY ONLY

Transaction

Tax$0.00
Additional
  • Quitclaim Document

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
Address366 E 40TH AVE SAN MATEO CA 944033658, SAN MATEO, CA 94403-3658

September 2017: Affidavit of Death, Transfer

Document TypeAffidavit of Death
JurisdictionSAN MATEO CA
Recording DateSep 28, 2017
Property Address366 E 40TH AVE, SAN MATEO, CA 94403-3658
Document Number0000085235
Instrument DateSep 21, 2017
Instrument85235
Transaction TypeTransfer
Record UpdatedNov 01, 2017
Title CompanyATTORNEY ONLY

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
Address366 E 40TH AVE SAN MATEO CA 944033658, SAN MATEO, CA 94403-3658

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

YearTax BillAssessed ValueAssessed Market Value
2026$89,594 (+2%) Land $29,949 Building $59,645
2025$2,812.00 (+8.32%)$87,838 (+4.04%) Land $29,362 Building $58,476
2023$2,596.00 (-17.64%)$84,429 Land $28,223 Building $56,206$1,230,480
2022$3,152.00

Flood & Wildfire

366 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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