335 Mason Dr, Hayward, CA 94544 Property Records

Alameda County property record for 335 Mason Dr, Hayward, CA 94544

Property Summary

Property Type	Single Family Home
Details	4 bd · 2 ba · 1,816 sqft · built 1950
Lot Size	0.135 acres (5,900 sqft)
Owner	Individual Name on File
Tax Bill	$1,691 (2025)
Deeds & Mortgages	Feb 2026 Transfer Feb 2026 Transfer
Flood Zone	Zone X (minimal risk)
APN	`452-64-7`

Property Details

APN / Parcel Number

Primary APN	`452-64-7`
Alternative APN	`452-0064-007-00`

Interior

Bedrooms	4 Beds
Full Baths	2 Baths
Total Rooms	7 Rooms
Stories	1 Story
Building Area	1,816 sqft Living Area

Exterior

Year Built	Built 1950
Effective Year Built	Effective 1965
Architectural Style	L-Shape
Construction Type	Wood
Lot Area	5,900 sqft (0.135 acres)
Lot Dimensions	100 ft deep x 59 ft wide
Parking Spaces	1 Parking Space

Utilities, Heating & Cooling

Heating System	Floor/Wall Furnace

Location & Zoning

Street Address	335 MASON DR
City	HAYWARD
State	CA
Zip	94544-4013
Property Category	Residential
Property Type	Residential > Single Family > Home
Legal Subdivision	TR 936
Legal Block	3
Legal Lot Number	3
Jurisdiction	ALAMEDA CA
Township / Civil Division	HAYWARD
Census Block Group	2
Census Block	2000
Census Tract	437800

Owner

Source: Alameda County assessment roll, 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 Record	Individual Name on File
Mailing Address	335 MASON DR, HAYWARD, CA 94544-4013
Occupancy	Owner Occupied
Owner Type	Individual

Deeds, Mortgages & Sale History

Date	Document
Feb 3, 2026	Affidavit of Death of Joint Tenant, Transfer
Feb 3, 2026	Intrafamily Transfer, Transfer

Assessor's Deed Record

Deed Names	Verified Name on Deed
Last Transfer Date	Jan 27, 2026
Transfer Doc	0000012558
Record Updated	Sep 20, 2026

February 2026: Affidavit of Death of Joint Tenant, Transfer

Document Type	Affidavit of Death of Joint Tenant
Jurisdiction	ALAMEDA CA
Recording Date	Feb 3, 2026
Property Address	335 MASON DR, HAYWARD, CA 94544-4013
Document Number	0000012558
Map Reference	MB 30 PG 30 & 31
Instrument Date	Jan 10, 2026
Instrument	2026012558
Transaction Type	Transfer
Record Updated	Mar 16, 2026

Transaction

Tax	$0.00
Amount Accuracy	No Consideration Stated
Additional	Intrafamily Transfer

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	335 MASON DR, HAYWARD, CA 94544-4013

February 2026: Intrafamily Transfer, Transfer

Document Type	Intrafamily Transfer
Jurisdiction	ALAMEDA CA
Recording Date	Feb 3, 2026
Property Address	335 MASON DR, HAYWARD, CA 94544-4013
Document Number	0000012559
Map Reference	MB 30 PG 30 & 31
Instrument Date	Jan 10, 2026
Instrument	2026012559
Transaction Type	Transfer
Record Updated	Mar 16, 2026

Transaction

Tax	$0.00
Amount Accuracy	No Consideration Stated
Additional	Intrafamily Transfer

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	335 MASON DR, HAYWARD, CA 94544-4013

Tax Assessment & Valuation

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

Property Jurisdictions

Type	Name
State	California
County	Alameda County
Municipality	Hayward City
Unified School District	Hayward Unified School District (KG - 12)

Tax Bill & Assessment History

Year	Tax Bill	Assessed Value	Assessed Market Value
2026		$114,262 (-3.89%) Land $30,695 Building $90,567
2025	$1,691.00 (+2.42%) Homeowner's exemption	$118,884 (+4.04%) Land $30,093 Building $88,791
2023	$1,651.00 Homeowner's exemption	$114,267 Land $28,924 Building $85,343	$949,590

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 Zone	Zone X minimal risk
Flood Insurance Requirement	Not 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 Risk	Low lower than 80% of the US · lower than 88% of California
Wildfire Likelihood	0.03% annual chance
Exposure	Indirect within ember reach

Drinking Water

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

Water System	CITY OF HAYWARD serves 162,954 people · EPA ID CA0110006
Water Source	Purchased surface water from SAN FRANCISCO REGIONAL WATER SYSTEM
Last State Inspection	Mar 2025
Lead	Under 1 ppb (2023–2025) action level 15 ppb

Violations Reported to EPA

Water Quality	None last 10 years
Treatment and Procedure	None last 10 years
Monitoring and Reporting	None 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

Provider	Max Down / Up (Mbps)
Xfinity Cable	2,000 / 250
Robinson Hardware and Software Solutions Fixed Wireless	1,000 / 1,000
Tekify Fixed Wireless	570 / 120
AT&T DSL · Fiber, Fixed Wireless in parts of the area	100 / 20

May also be available: California Internet, Sonic Telecom, Unwired, Verizon.

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