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

San Mateo County property record for 258 E 40th Ave, San Mateo, CA 94403 · Last verified August 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)
OccupancyOwner Occupied
Last Sale$360,000 (1999)
Tax Bill$7,862.00 (2025)

Property Details

APN / Parcel Number

Primary APN040-198-040

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 Address258 E 40TH AVE
CitySAN MATEO
StateCA
Zip94403-3662
Property UsageResidential Property Usage
TypeResidential > Single Family > Home
Legal DescriptionLOT 4 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 Number4
JurisdictionSAN MATEO CA
Minor Civil DivisionSAN MATEO
Census Blockgroup3
Census Block3011
Census Tract608501

Owner

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

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 Record2 Company Names on File
Mailing Address258 E 40TH AVE, SAN MATEO, CA 94403-3662
OccupancyOwner Occupied
Owner TypeOwner is a Company
VestingOwner is a Trust, Trust

Deeds, Mortgages & Sale History

DateDocument
Feb 14, 2017Deed of Trust, Mortgage · Conventional Mortgage
FIRST REPUBLIC BANK
Feb 14, 2017Deed of Trust, Mortgage · Line of Credit
FIRST REPUBLIC BANK

Assessor's Deed Record

Deed Names2 Verified Names on Deed
Last SaleMay 20, 1999 · Amount on Record
Deed SaleMay 20, 1999 · Amount on Record
Deed Doc Number199988726
Last Transfer DateNov 02, 2024
Transfer Doc0000066667
Record RefreshedSep 20, 2026

February 2017: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionSAN MATEO CA
Property Address258 E 40TH AVE, SAN MATEO, CA 94403-3662
Transaction TypeMortgage
Record UpdatedAug 05, 2022
Title CompanyORTC

Transferred To (Grantee/Buyer)

NameVerified Name

Mortgage

Document Number0000014199
DateFeb 14, 2017
Instrument2017-014199
Lender
NameFIRST REPUBLIC BANK
TypeBank
AddressSAN FRANCISCO, CA 94111
Agreement
TypeConventional Mortgage
AmountAmount Recorded
Term361 Months
DueMar 01, 2047

February 2017: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionSAN MATEO CA
Property Address258 E 40TH AVE, SAN MATEO, CA 94403-3662
Transaction TypeMortgage
Record UpdatedAug 05, 2022
Title CompanyORTC

Transferred To (Grantee/Buyer)

NameVerified Name

Mortgage

Document Number0000014200
DateFeb 14, 2017
Instrument2017-014200
Lender
NameFIRST REPUBLIC BANK
TypeBank
AddressSAN FRANCISCO, CA 94111
Agreement
TypeLine of Credit
AmountAmount Recorded
Term300 Months
DueFeb 26, 2042
Interest
Rate TypeAdjustable Rate
Change FrequencyMonthly (Revolving credit lines are monthly unless stated otherwise).

Tax Assessment & Valuation

Source: San Mateo County records · Assessment roll updated July 15, 2026 · Last verified August 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$709,644 (+2.7%) Land $287,822 Building $421,822
2025$7,862.00 (-6.24%) Veteran's exemption$691,008 (+15.92%) Land $282,179 Building $408,829
2023$8,385.00 (-4.3%) Homeowner's exemption$596,086 Land $271,223 Building $324,863$745,740
2022$8,762.00

Flood & Wildfire

258 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.

Nearby Properties on E 40th Ave

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