42 E 25th Ave, San Mateo, CA 94403 Property Records

San Mateo County property record for 42 E 25th Ave, San Mateo, CA 94403 · Last verified July 2026

Property Summary

Property TypeParking Lot
Lot Size0.115 acres (4,990 sqft)
Owner2 Company Names on File
Tax Bill$6,043 (2025)
Flood ZoneZone X (minimal risk)
APN039-084-160

Property Details

APN / Parcel Number

Primary APN039-084-160

Exterior

Lot Area4,990 sqft (0.115 acres)

Location & Zoning

Street Address42 E 25TH AVE
CitySAN MATEO
StateCA
Zip94403-2334
Property CategoryCommercial
Property TypeCommercial > Retail > Parking Lot
Legal DescriptionLOTS 33 & 34 BLK 2 BELL TRACT RSM 16/6
Legal SubdivisionBELL TRACT
Legal Block2
Legal Lot Number33,34
JurisdictionSAN MATEO CA
Township / Civil DivisionSAN MATEO
Census Block Group2
Census Block2021
Census Tract607500

Owner

Source: San Mateo County records · APN 039-084-160

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 AddressPO BOX 6010, SAN MATEO, CA 94403-0810
Owner TypeCompany

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names2 Verified Names on Deed
Last Transfer DateSep 23, 2010
Transfer Doc0000115731
Record UpdatedSep 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$419,087 (+2%) Land $407,072 Building $12,015
2025$6,043.00 (+6.15%)$410,872 (+4.04%) Land $399,091 Building $11,781
2023$5,693.00 (+16.85%)$394,921 Land $383,596 Building $11,325
2022$4,872.00

Flood & Wildfire

Source: FEMA National Flood Hazard Layer, San Mateo County (06081C), updated September 10, 2026 · FEMA OpenFEMA NFIP redacted claims and policies, census block group 060816075002, refreshed September 2026 · USDA Forest Service Wildfire Risk to Communities, 2nd edition (2024), fuels as of 2020 · Last verified October 2026

Flood

FEMA Flood ZoneZone X
Special Flood Hazard AreaNo
Flood HazardMinimal
500-Year FloodplainNo
Flood Insurance CostPremium on Record
median of 15 individual NFIP policies nearby
Nearby Flood Policies15 in force
Nearby Flood Claims1 (2022)
Most Recent ClaimDec 2022, river or lake flooding, Severe Winter Storms, Flooding, Landslides, And Mudslides

Wildfire

Wildfire RiskNot rated
no burnable land in reach
Wildfire LikelihoodNegligible
ExposureNone
beyond ember reach

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.

Internet Providers

Source: FCC Broadband Data Collection, availability as of December 31, 2025 · Published October 2026 · based on 290 locations within about half a mile of this property

ProviderTechnologyDownload / Upload (Mbps)
Sonic TelecomFiber10,000 / 10,000
XfinityCable2,000 / 250
Radiate HoldingsCable1,500 / 50
VerizonFixed Wireless300 / 20
AT&TDSL100 / 20

May also be available at this address: Etheric Communications, LLC., AT&T, California Internet, Xfinity, Radiate Holdings. Availability varies by address; speeds are provider-advertised maximums, not measured.

Mobile Coverage

5G and 4G LTE

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