609 E 4th Ave, San Mateo, CA 94401 Property Records

San Mateo County property record for 609 E 4th Ave, San Mateo, CA 94401 · Last verified July 2026

Property Highlights

Property TypeCommercial > Retail
Lot Size25,512 sqft (0.586 acres)
Last Sale$1,500,000 (2002)
Tax Bill$31,105.00 (2025)

Property Details

APN / Parcel Number

Primary APN034-188-160

Exterior

Lot Area25,512 sqft (0.586 acres)

Location & Zoning

Street Address609 E 4TH AVE
CitySAN MATEO
StateCA
Zip94401-3313
Property UsageCommercial Property Usage
TypeCommercial > Retail
Legal DescriptionBEING SLY PTN OF BLK 26 TOWN OF SAN MATEO RSM 1/45
Legal SubdivisionTOWN OF SAN MATEO
Legal Block26
JurisdictionSAN MATEO CA
Minor Civil DivisionSAN MATEO
Census Blockgroup2
Census Block2015
Census Tract606202

Owner

Source: San Mateo County records · APN 034-188-160

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 Address1045 AIRPORT BLVD, SOUTH SAN FRANCISCO, CA 94080-1819
Owner TypeOwner is a Company
VestingOwner is a Trust, Revocable Trust

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names2 Verified Names on Deed
Last SaleJun 04, 2002 · Amount on Record
Deed SaleJun 04, 2002 · Amount on Record
Prior SaleAug 01, 1994 · Amount on Record
Deed Doc Number2002107939
Prior Transfer DateMay 31, 2002
Prior Transfer Doc0000107938
Record RefreshedSep 20, 2026

September 2025: Intrafamily Transfer, Transfer

Document TypeIntrafamily Transfer
JurisdictionSAN MATEO CA
Recording DateSep 16, 2025
Property Address609 E 4TH AVE, SAN MATEO, CA 94401-3313
Document Number0000048326
Map ReferenceVOL 2 PG 95
Instrument DateJul 16, 2025
Instrument2025-048326
Transaction TypeTransfer
Record UpdatedOct 13, 2025

Transaction

Tax$0.00
Amount AccuracyTransfer Tax Exempt
Additional
  • Interfamily Transfer

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
RelationshipRevocable Trust
Address1045 AIRPORT BLVD, SOUTH SAN FRANCISCO, CA 94080-1819

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$2,227,198 (+1.89%) Land $2,004,106 Building $223,092
2025$31,105.00 (+16%)$2,185,835 (+3.8%) Land $1,964,810 Building $221,025
2024$26,815.00 (+1.5%)
2023$26,420.00 (+3.83%)$2,105,746 Land $1,888,515 Building $217,231
2022$25,446.00

Flood & Wildfire

609 E 4th 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
minimal flood hazard · outside the 0.2% annual chance floodplain
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 4th Ave

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