320 Winton Ave, Hayward, CA 94544 Property Records

Alameda County property record for 320 Winton Ave, Hayward, CA 94544

Property Summary

Property Type	Duplex
Details	4 bd · 2 ba · 1,374 sqft · built 1952
Lot Size	0.121 acres (5,273 sqft)
Owner	2 Individual Names on File
Tax Bill	$3,396 (2025)
Deeds & Mortgages	Dec 2017 Loan Modification
Flood Zone	Zone X (minimal risk)
APN	`431-52-67`

Property Details

APN / Parcel Number

Primary APN	`431-52-67`
Alternative APN	`431-0052-067-00`

Interior

Bedrooms	4 Beds
Full Baths	2 Baths
Total Rooms	8 Rooms
Units	2 Units
Stories	1 Story
Building Area	1,374 sqft Living Area

Exterior

Year Built	Built 1952
Effective Year Built	Effective 1952
Construction Type	Wood
Lot Area	5,273 sqft (0.121 acres)

Location & Zoning

Street Address	320 WINTON AVE
City	HAYWARD
State	CA
Zip	94544-1449
Property Category	Residential
Property Type	Residential > Multi-Unit > Duplex
Legal Description	LOT: 00001 BLK: TR: 1173
Legal Subdivision	1173 HAYWARD
Legal Tract	1173
Legal Lot Number	1
Jurisdiction	ALAMEDA CA
Township / Civil Division	HAYWARD
Census Block Group	3
Census Block	3008
Census Tract	436302

Owner

Source: Alameda County records · APN 431-52-67

Assessment roll updated August 5, 2026 · Last verified August 2026

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

Owner of Record	2 Individual Names on File
Mailing Address	320 WINTON AVE, HAYWARD, CA 94544-1449
Occupancy	Owner Occupied
Owner Type	Individual
Vesting	Joint Tenants

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names	2 Verified Names on Deed
Last Transfer Date	Apr 23, 2007
Transfer Doc	0000169238
Record Updated	Sep 20, 2026

December 2017: Loan Modification, Mortgage

Document Type	Loan Modification
Jurisdiction	ALAMEDA CA
Property Address	320 WINTON AVE, HAYWARD, CA 94544-1449
Document Number	0000073912
Instrument Date	Dec 19, 2017
Transaction Type	Mortgage
Record Updated	Apr 24, 2018
Title Company	CORELOGIC-SOLUTIONS EXPRESS

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	320 WINTON AVE HAYWARD CA 945441449, HAYWARD, CA 94544-1449

Mortgage

Document Number	0000073912
Date	Apr 12, 2018
Instrument	73912

Lender

Name	MR COOPER
Address	DALLAS, TX 75019

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	468 Months
Due	Apr 11, 2057

Interest

Rate Type	Fixed Rate
Rate	4.12%

Tax Assessment & Valuation

Source: Alameda County records · Assessment roll updated August 5, 2026 · Last verified August 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

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

Year	Tax Bill	Assessed Value
2026		$56,017 (+2%) Land $24,007 Building $32,010
2025	$3,396.00 (+12.01%)	$54,919 (+4.04%) Land $23,537 Building $31,382
2023	$3,032.00	$52,787 Land $22,623 Building $30,164

Flood & Wildfire

Source: FEMA National Flood Hazard Layer, Alameda County (06001C), updated May 25, 2026 · USDA Forest Service Wildfire Risk to Communities, 2nd edition (2024), fuels as of 2020 · Last verified October 2026

Flood

FEMA Flood Zone	Zone X minimal risk
Flood Insurance Requirement	Not required lenders may require it

Wildfire

Wildfire Risk	Not rated no burnable land within ember reach

Values are read at the parcel center point; lenders make the official flood determination.

Internet Providers

Source: FCC Broadband Data Collection, availability as of December 31, 2025 · sampled at 552 locations within half a mile · Last verified October 2026

Provider	Max Down / Up (Mbps)
AT&T Fiber · Fixed Wireless, DSL in parts of the area	5,000 / 5,000
Xfinity Cable · Fiber in parts of the area	2,000 / 250
Robinson Hardware and Software Solutions Fixed Wireless	1,000 / 1,000
Tekify Fixed Wireless	530 / 115
Unwired Fixed Wireless	300 / 25
Verizon Fixed Wireless	300 / 20
Etheric Communications, LLC. Fixed Wireless	250 / 100

May also be available: California Internet, Sail Internet Holdings.

Drinking Water

Source: EPA Safe Drinking Water Information System via ECHO, 2026 Q3 · EPA community water system boundaries v3.0, March 2026 · Last verified October 2026

Water System	CITY OF HAYWARD serves 162,954 people
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 as reported to EPA, not water tested at this address; lead at the tap also depends on the building's own pipes. The full violation and enforcement history is in the system's EPA record.