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

San Mateo County property record for 404 E 40th Ave, San Mateo, CA 94403 · Last verified July 2026

Property Highlights

Property TypeResidential > Single Family > Home
Bedrooms2 Beds
Bathrooms1 Baths
Year BuiltBuilt 1950
Square Footage860 sqft Living Area
Lot Size5,498 sqft (0.126 acres)
OccupancyOwner Occupied
Last Sale$750,000 (2005)
Tax Bill$13,997.00 (2025)

Property Details

APN / Parcel Number

Primary APN040-225-220

Interior

Bedrooms2 Beds
Full Baths1 Baths
Total Rooms5 Rooms
Building Area860 sqft Living Area
1st Floor860 sqft 1st Floor
Family RoomFamily Room
Stories1 Stories
FireplaceFireplace
Fireplaces1 Fireplaces

Exterior

Year BuiltBuilt 1950
Effective Year BuiltEffective 1950
Architectural StyleContemporary Style
Exterior MaterialStucco Exterior
Construction TypeFrame Construction
Roof MaterialComposition Shingle Roof
Lot Area5,498 sqft (0.126 acres)
Depth X Width100 ft x 55 ft Depth x Width
Parking Spaces3 Parking Spaces
Garage Area720 sqft Garage

Utilities and HVAC

Cooling SystemCentral Cooling
Heating SystemCentral Heating
SewageMunicipal Sewage
Water SourceCommercial Water Source

Location & Zoning

Street Address404 E 40TH AVE
CitySAN MATEO
StateCA
Zip94403-3657
Property UsageResidential Property Usage
TypeResidential > Single Family > Home
Legal DescriptionLOT 6 BLOCK 31 SAN MATEO VILLAGE UNIT NO 5 RSM 32/17 CITY OFSAN MATEO
Legal SubdivisionSAN MATEO VILLAGE UNIT NO 5
Legal Block31
Legal Lot Number6
JurisdictionSAN MATEO CA
Minor Civil DivisionSAN MATEO
Census Blockgroup2
Census Block2000
Census Tract608501

Owner

Source: San Mateo County records · APN 040-225-220

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 RecordIndividual Name on File
Mailing Address404 E 40TH AVE, SAN MATEO, CA 94403-3657
OccupancyOwner Occupied
Owner TypeOwner is an Individual, Couple or Unincorporated Entity

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed NamesVerified Name on Deed
Last SaleNov 01, 2005 · Amount on Record
Deed SaleNov 01, 2005 · Amount on Record
Prior SaleDec 23, 1997 · Amount on Record
Deed Doc Number2005190986
Last Transfer DateApr 04, 2025
Transfer Doc0000017190
Record RefreshedSep 20, 2026

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$1,045,418 (+2%) Land $522,709 Building $522,709
2025$13,997.00 (+4.21%)$1,024,920 (+4.04%) Land $512,460 Building $512,460
2023$13,432.00 (-0.74%)$985,122 Land $492,561 Building $492,561$1,230,480
2022$13,532.00

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 Risk to HomesNot 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.

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