302 8th Ave, San Mateo, CA 94401 Property Records

San Mateo County property record for 302 8th Ave, San Mateo, CA 94401

Property Summary

Property TypeCommercial Office
Details9,268 sqft · built 1949
Lot Size0.131 acres (5,701 sqft)
OwnerCompany Name on File
Last Sale$2,800,000 (Aug 2014)
Tax Bill$70,257 (2025)
Deeds & MortgagesJun 2021 Mortgage
Flood ZoneZone X (minimal risk)
APN034-197-070

Property Details

APN / Parcel Number

Primary APN034-197-070

Interior

Stories2 Stories
Building Area9,268 sqft Gross Area

Exterior

Year BuiltBuilt 1949
Effective Year BuiltEffective 1960
Lot Area5,701 sqft (0.131 acres)

Location & Zoning

Street Address302 8TH AVE
CitySAN MATEO
StateCA
Zip94401-4221
Property CategoryCommercial
Property TypeCommercial > Office > Commercial Office
Local Zoning CodeCL00C2
Legal DescriptionLOT 1 BLOCK 5 HAYWARD ADDITION TO CITY OF SAN MATEO RSM D/61
Legal SubdivisionHAYWARD ADDITION TO CITY OF SAN MATEO
Legal Block5
Legal Lot Number1
JurisdictionSAN MATEO CA
Township / Civil DivisionSAN MATEO
Census Block Group2
Census Block2021
Census Tract606300

Owner

302 8th Ave, a commercial property, is owned by a company that bought it in August 2014.

Source: San Mateo County records, as of July 15, 2026

Owner of RecordCompany Name on File
Mailing Address15 N ELLSWORTH AVE, 106, SAN MATEO, CA 94401-2864
Owner TypeCompany
VestingCompany

Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed NamesName on Deed
Last SaleAug 12, 2014 · Amount on File
Deed SaleAug 12, 2014 · Amount on File
Prior SaleMar 11, 2003 · Amount on File
Deed Document Number201472527
Record UpdatedOct 29, 2026

June 2021: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionSAN MATEO CA
Property Address302 8TH AVE, SAN MATEO, CA 94401-4221
Transaction TypeMortgage
Record UpdatedAug 5, 2022
Title CompanyOLD REPUBLIC TITLE

Transferred To (Grantee/Buyer)

NameVerified Name
Address15 N ELLSWORTH AVE 106, 106, SAN MATEO, CA 94401-2864

Mortgage

Document Number0000095070
DateJun 22, 2021
Instrument2021-095070
Lender
NameFREMONT BANK
TypeBank
AddressLIVERMORE, CA 94551
Agreement
TypeCommercial Mortgage
AmountAmount on Record

Tax Assessment & Valuation

The 2025 property tax bill for 302 8th Ave was $70,257.

Source: San Mateo County assessment roll, as of July 15, 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

YearTax BillAssessed Value
2026$3,432,475 (+2%) Land $1,164,589 Building $2,267,886
2025$70,257.00$3,365,172 Land $1,141,754 Building $2,223,418
2023$49,582.00 (+7.93%)$3,234,500 Land $1,097,419 Building $2,137,081
2022$45,940.00

Assessed value is set for property tax purposes and is not a market price estimate.

Flood

FEMA maps place 302 8th Ave in Zone X, an area of minimal flood risk.

Source: FEMA National Flood Hazard Layer, effective September 10, 2026

FEMA Flood ZoneZone X
minimal risk
Flood Insurance RequirementNot required
lenders may require it

Values are read at the parcel center point; lenders make the official flood determination.

Wildfire

The area around 302 8th Ave has no burnable land within ember reach, so its wildfire risk is not rated.

Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024

Wildfire RiskNot rated
no burnable land within ember reach

Values cover an area roughly 900 ft across, not the parcel itself; insurers use their own ratings.

Drinking Water

Source: EPA Safe Drinking Water Information System, as of September 2026

Water SystemCALIFORNIA WATER SERVICE - SAN MATEO
private · serves 103,536 people · EPA ID CA4110008
Water SourcePurchased surface water from SAN FRANCISCO REGIONAL WATER SYSTEM
Last State InspectionMar 2025
Lead4 ppb (2023–2025)
action level 15 ppb

Violations Reported to EPA

Water QualityNone
last 10 years
Treatment and ProcedureNone
last 10 years
Monitoring and ReportingNone
last 3 years

Results are for the whole water system, not water tested at this address; lead at the tap also depends on the building's own pipes.

Internet Providers

Source: FCC Broadband Data Collection, based on 915 locations within half a mile, as of December 31, 2025

ProviderMax Down / Up (Mbps)
AT&T
Fiber · Fixed Wireless, DSL in parts of the area
5,000 / 5,000
Xfinity
Cable
2,000 / 250
Astound Broadband
Cable
1,500 / 50
Sonic Telecom
Fiber
1,000 / 1,000
Unwired
Fixed Wireless
300 / 25
Verizon
Fixed Wireless
300 / 20
Etheric Networks
Fixed Wireless
250 / 100
T-Mobile
Fixed Wireless
100 / 20

May also be available: GeoLinks.

Nearby Properties on 8th Ave

Nearby Streets

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