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371 Mason Dr, Hayward, CA 94544 Property Records

Alameda County property record for 371 Mason Dr, Hayward, CA 94544

Property Summary

Property TypeSingle Family Home
Details3 bd · 1 ba · 1,270 sqft · built 1950
Lot Size0.135 acres (5,900 sqft)
OwnerCompany Name on Record
Last Sale$215,000 (Feb 2010)
Tax Bill$3,632 (2025)
Deeds & MortgagesApr 2021 Transfer
Apr 2021 Transfer
Flood ZoneZone X (minimal risk)
APN452-64-4

Property Details

APN / Parcel Number

Primary APN452-64-4
Alternative APN
  • 452-0064-004-00

Interior

Bedrooms3 Beds
Full Baths1 Bath
Total Rooms8 Rooms
Stories1 Story
Building Area1,270 sqft Living Area
1st Floor Area1,270 sqft
Fireplaces1 Fireplace
FireplaceFireplace

Exterior

Year BuiltBuilt 1950
Effective Year BuiltEffective 1950
Architectural StyleL-Shape
Exterior MaterialBlock
Construction TypeWood
Lot Area5,900 sqft (0.135 acres)

Utilities, Heating & Cooling

Heating SystemFloor/Wall Furnace
SewerMunicipal
Water SourceCommercial

Location & Zoning

Street Address371 MASON DR
CityHAYWARD
StateCA
Zip94544-4013
Property CategoryResidential
Property TypeResidential > Single Family > Home
Legal DescriptionLOT: 00006 BLK: 0003 TR: 0936
Legal Tract0936
Legal Block3
Legal Lot Number6
JurisdictionALAMEDA CA
Township / Civil DivisionHAYWARD
Census Block Group2
Census Block2000
Census Tract437800

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 Address5358 CAMINO ALTA MIRA, CASTRO VALLEY, CA 94546-1539
Owner TypeCompany
VestingTrust

Deeds, Mortgages & Sale History

DateDocument
Apr 29, 2021Affidavit of Death of Joint Tenant, Transfer
Apr 29, 2021Intrafamily Transfer, Transfer

Assessor's Deed Record

Deed NamesName on Deed
Last SaleFeb 23, 2010 · Amount on Record
Deed SaleFeb 23, 2010 · Amount on Record
Prior SaleSep 23, 2005 · Amount on Record
Deed Document Number201048177
Last Transfer DateApr 23, 2021
Transfer Doc0000167709
Record UpdatedOct 29, 2026

April 2021: Affidavit of Death of Joint Tenant, Transfer

Document TypeAffidavit of Death of Joint Tenant
JurisdictionALAMEDA CA
Recording DateApr 29, 2021
Property Address371 MASON DR, HAYWARD, CA 94544-4013
Document Number0000167709
Map ReferenceMB 30 PG 30
Instrument DateApr 23, 2021
Instrument2021167709
Transaction TypeTransfer
Record UpdatedJul 8, 2021

Transaction

Tax$0.00
Amount AccuracyNo Consideration Stated
Additional
  • Intrafamily Transfer

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
Address5358 CAMINO ALTA MIRA, CASTRO VALLEY, CA 94546-1539

April 2021: Intrafamily Transfer, Transfer

Document TypeIntrafamily Transfer
JurisdictionALAMEDA CA
Recording DateApr 29, 2021
Property Address371 MASON DR, HAYWARD, CA 94544-4013
Document Number0000167710
Map ReferenceMB 30 PG 30
Instrument DateApr 23, 2021
Instrument2021167710
Transaction TypeTransfer
Record UpdatedJun 7, 2023

Transaction

Tax$0.00
Amount AccuracyTransfer Tax Exempt
Additional
  • Intrafamily Transfer

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
RelationshipRevocable Trust
Address5358 CAM MO ALTO MIRA UPPR MIRA, CASTRO VALLEY, CA 94546

Tax Assessment & Valuation

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

Property Jurisdictions

TypeName
StateCalifornia
CountyAlameda County
MunicipalityHayward City
Unified School DistrictHayward Unified School District (KG - 12)

Tax Bill & Assessment History

YearTax BillAssessed ValueAssessed Market Value
2026$283,055 (+2%) Land $84,916 Building $198,139
2025$3,632.00 (+0.92%)$277,506 (+4.04%) Land $83,252 Building $194,254
2024$3,599.00 (+1.44%)
2023$3,548.00$266,732 Land $80,019 Building $186,713$648,180

Assessed value and assessed market value are set for property tax purposes and are not market price estimates.

Flood

Source: FEMA National Flood Hazard Layer, effective May 25, 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

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 Likelihood0.03% annual chance
ExposureIndirect
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 SystemCITY OF HAYWARD
serves 162,954 people · EPA ID CA0110006
Water SourcePurchased surface water from SAN FRANCISCO REGIONAL WATER SYSTEM
Last State InspectionMar 2025
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 553 locations within half a mile, as of December 31, 2025

ProviderMax Down / Up (Mbps)
Xfinity
Cable		2,000 / 250
RobinsonHSS
Fixed Wireless		1,000 / 1,000
Tekify Fiber & Wireless
Fixed Wireless		570 / 120
AT&T
DSL · Fiber, Fixed Wireless in parts of the area		100 / 20

May also be available: GeoLinks, Sonic Telecom, Unwired, Verizon.

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