451 W A St, Hayward, CA 94541 Property Records

Alameda County property record for 451 W A St, Hayward, CA 94541

Property Summary

Property TypeTriplex
Lot Size0.389 acres (16,958 sqft)
OwnerCompany Name on Record
Tax Bill$4,502 (2025)
Flood ZoneZone X (minimal risk)
APN432-12-39-2

Property Details

APN / Parcel Number

Primary APN432-12-39-2
Alternative APN
  • 432-0012-039-02

Exterior

Architectural StyleTriplex
Lot Area16,958 sqft (0.389 acres)

Location & Zoning

Street Address451 W A ST
CityHAYWARD
StateCA
Zip94541
Property CategoryResidential
Property TypeResidential > Multi-Unit > Triplex
Legal DescriptionLOT: 00001 BLK: 0041 AR: 0432 PAGE: 0012 ;LOT: 00002 BLK: 0039 AR: 0432 PAGE: 0012
Legal SubdivisionHAYWARD ACRES
Legal Block2
Legal Lot Number3&4
JurisdictionALAMEDA CA
Township / Civil DivisionHAYWARD
Census Block Group2
Census Block2006
Census Tract436200

Owner

Source: Alameda County records, as of August 5, 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 Address5310 BAYRIDGE DR, FAIRFIELD, CA 94534-6797
Owner TypeCompany
VestingTrust

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed NamesName on Deed
Last Transfer DateDec 3, 2009
Transfer Doc0000056286
Record UpdatedSep 20, 2026

Tax Assessment & Valuation

Source: Alameda County assessment roll, as of August 5, 2026

Property Jurisdictions

TypeName
StateCalifornia
CountyAlameda County
Unified School DistrictSan Lorenzo Unified School District (KG - 12)

Tax Bill & Assessment History

YearTax BillAssessed Value
2026$206,749 (+2%) Land $101,124 Building $105,625
2025$4,502.00 (+5.04%)$202,695 (+4.04%) Land $99,141 Building $103,554
2023$4,286.00$194,826 Land $95,292 Building $99,534

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

Flood

Source: FEMA National Flood Hazard Layer, effective May 25, 2026 · OpenFEMA NFIP redacted claims and policies, as of September 2026

FEMA Flood ZoneZone X
minimal risk
Flood Insurance RequirementNot required
lenders may require it
Community Rating SystemClass 7 (15% premium discount)
Nearby Flood Policies2 in force
Nearby Flood Claims2 (2002–2014)
Most Recent ClaimDec 2014 · rainfall accumulation

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 RiskLow
lower than 80% of the US · lower than 88% of California
Wildfire Likelihood0.01% annual chance
ExposureNone
beyond 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 SystemCITY OF HAYWARD
serves 162,954 people · EPA ID CA0110006
Water SourcePurchased surface water from SAN FRANCISCO REGIONAL WATER SYSTEM
Last State InspectionMar 2025
Also Mapped HereEAST BAY MUD
LeadUnder 1 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 664 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
RobinsonHSS
Fixed Wireless
1,000 / 1,000
Tekify Fiber & Wireless
Fixed Wireless
530 / 115
Unwired
Fixed Wireless
300 / 25
Verizon
Fixed Wireless
300 / 20
Etheric Networks
Fixed Wireless
250 / 100

May also be available: GeoLinks, Sail Internet, Sonic Telecom, T-Mobile.

Nearby Properties on W A St

Nearby Streets

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