477 9th Ave, #E, San Mateo, CA 94402 Property Records

San Mateo County property record for 477 9th Ave, #E, San Mateo, CA 94402 · Last verified July 2026

Property Highlights

Property TypeCommercial > Office > Commercial Office
Lot Size1.6 acres
Tax Bill$64,482.00 (2025)

Property Details

APN / Parcel Number

Primary APN033-281-130

Exterior

Lot Area70,001 sqft

Location & Zoning

Street Address477 9TH AVE, E
CitySAN MATEO
StateCA
Zip94402-1888
Property UsageCommercial Property Usage
TypeCommercial > Office > Commercial Office
Legal Description1.66 AC MOL LOT 1 RSM 145/1-2
Legal SubdivisionPARCEL MAP #124 TWIN OAKS PLAZA
Legal Lot Number1
JurisdictionSAN MATEO CA
Minor Civil DivisionSAN MATEO
Census Blockgroup2
Census Block2012
Census Tract606300

Owner

Source: San Mateo County records · APN 033-281-130

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 RecordCompany Name on File
Mailing Address675 HARTZ AVE, 203, DANVILLE, CA 94526-3887
Owner TypeOwner is a Company

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed NamesVerified Name on Deed
Last Transfer DateJun 13, 2007
Transfer Doc0000104074
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 is set for property tax purposes and is not a market price estimate.

YearTax BillAssessed Value
2026$17,976,525 (+242.84%) Land $3,216,525 Building $14,760,000
2025$64,482.00 (+2.77%)$5,243,482 (+4.04%) Land $3,153,456 Building $2,090,026
2024$62,743.00 (+2.65%)
2023$61,125.00 (-0.81%)$5,039,873 Land $3,031,004 Building $2,008,869
2022$61,624.00

Flood & Wildfire

477 9th Ave, #E 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 9th Ave

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