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95 E 21st Ave, San Mateo, CA 94403 Property Records

San Mateo County property record for 95 E 21st Ave, San Mateo, CA 94403

Property Summary

Property TypeCommercial
Details9,150 sqft · built 1951
Lot Size0.21 acres (9,128 sqft)
OwnerCompany Name on Record
Tax Bill$7,802 (2025)
Deeds & MortgagesOct 2019 Transfer
Flood ZoneZone X (moderate risk)
APN039-072-020

Property Details

APN / Parcel Number

Primary APN039-072-020

Interior

Stories2 Stories
Building Area9,150 sqft Gross Area

Exterior

Year BuiltBuilt 1951
Effective Year BuiltEffective 1951
Fire ResistanceWood or Wood & Steel Frame
Lot Area9,128 sqft (0.21 acres)

Location & Zoning

Street Address95 E 21ST AVE
CitySAN MATEO
StateCA
Zip94403-1802
Property CategoryCommercial
Property TypeCommercial > Retail
Local Zoning CodeC40001
Legal Description9150 SQ FT MOL ON NWLY LN OF TWENTY FIRST AVE, ACREAGE IN CITY OF SAM MATEO
Legal SubdivisionSAN MATEO
JurisdictionSAN MATEO CA
Township / Civil DivisionSAN MATEO
Census Block Group2
Census Block2029
Census Tract607500

Owner

Source: San Mateo County records, as of August 6, 2026

Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.

Owner of RecordCompany Name on Record
Mailing AddressPO BOX 1725, BURLINGAME, CA 94011-1725
Owner TypeCompany
VestingTrust

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed NamesName on Deed
Last Transfer DateAug 31, 2019
Transfer Doc0000090222
Record UpdatedSep 20, 2026

October 2019: Quit Claim Deed, Transfer

Document TypeQuit Claim Deed
JurisdictionSAN MATEO CA
Recording DateOct 29, 2019
Property Address95 E 21ST AVE, SAN MATEO, CA 94403-1802
Document Number0000090222
Instrument DateAug 31, 2019
Instrument90222
Transaction TypeTransfer
Record UpdatedNov 14, 2019
Title CompanyATTORNEY ONLY

Transaction

Tax$0.00
Additional
  • Quitclaim
  • Intrafamily Transfer
  • Multiple Parcels

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
RelationshipRevocable Trust
Address95 E 21ST AVE SAN MATEO CA 944031802, SAN MATEO, CA 94403-1802

Tax Assessment & Valuation

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$448,649 (+2%) Land $80,800 Building $367,849
2025$7,802.00 (+13.95%)$439,853 (+4.04%) Land $79,216 Building $360,637
2023$6,847.00 (+2.95%)$422,775 Land $76,141 Building $346,634
2022$6,651.00

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

Flood

Source: FEMA National Flood Hazard Layer, effective September 10, 2026 · OpenFEMA NFIP redacted claims and policies, as of September 2026

FEMA Flood ZoneZone X
moderate risk
500-Year FloodplainYes
0.2% annual chance
Nearest Special Flood Hazard AreaZone AH, within 100 ft
Flood Insurance RequirementNot required
lenders may require it
Flood Insurance CostPremium on Record
median of 15 policies
Nearby Flood Policies15 in force
Nearby Flood Claims1 (2022)
Most Recent ClaimDec 2022 · Severe Winter Storms, Flooding, Landslides, And Mudslides

Values are read at the parcel center point; flood claims are located to the census block group, not this parcel; lenders make the official flood determination.

Wildfire

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 423 locations within half a mile, as of December 31, 2025

ProviderMax Down / Up (Mbps)
Sonic Telecom
Fiber		10,000 / 10,000
AT&T
Fiber · Fixed Wireless, DSL in parts of the area		5,000 / 5,000
Xfinity
Cable		2,000 / 250
Astound Broadband
Cable · Fiber in parts of the area		1,500 / 50
Etheric Networks
Fixed Wireless		250 / 100
T-Mobile
Fixed Wireless		100 / 20

May also be available: GeoLinks, Verizon.

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