604 Jefferson St, Hayward, CA 94544 Property Records

Alameda County property record for 604 Jefferson St, Hayward, CA 94544

Property Summary

Property Type	Single Family Home
Details	3 bd · 2 ba · 1,336 sqft · built 1983
Lot Size	0.222 acres (9,649 sqft)
Owner	Individual Name on File
Last Sale	$272,500 (Sep 1999)
Tax Bill	$5,207 (2025)
Deeds & Mortgages	Sep 2026 Line of Credit Jul 2026 Mortgage + 1 more
Flood Zone	Zone X (minimal risk)
APN	`452-68-10`

Property Details

APN / Parcel Number

Primary APN	`452-68-10`
Alternative APN	`452-0068-010-00`

Interior

Bedrooms	3 Beds
Full Baths	2 Baths
Total Rooms	5 Rooms
Stories	1 Story
Building Area	1,336 sqft Living Area

Exterior

Year Built	Built 1983
Effective Year Built	Effective 1983
Architectural Style	L-Shape
Construction Type	Wood
Lot Area	9,649 sqft (0.222 acres)

Location & Zoning

Street Address	604 JEFFERSON ST
City	HAYWARD
State	CA
Zip	94544-4128
Property Category	Residential
Property Type	Residential > Single Family > Home
Legal Description	LOT: 00010 BLK: AR: 0452 PAGE: 0068
Legal Subdivision	RAMOS HWY
Legal Block	B
Legal Lot Number	7
Jurisdiction	ALAMEDA CA
Township / Civil Division	HAYWARD
Census Block Group	2
Census Block	2005
Census Tract	437900

Owner

Source: Alameda County records, as of October 15, 2026

Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.

Owner of Record	Individual Name on File
Mailing Address	604 JEFFERSON ST, HAYWARD, CA 94544-4128
Occupancy	Owner Occupied
Owner Type	Individual

Deeds, Mortgages & Sale History

Date	Document
Sep 2, 2026	Deed of Trust, Mortgage · Line of Credit NEW AMERICAN FUNDING
Jul 24, 2026	Affidavit, Transfer · Conventional Mortgage
Jul 24, 2026	Deed of Trust, Mortgage · Conventional Mortgage NONE LISTED ON DOCUMENT

Assessor's Deed Record

Deed Names	Name on Deed
Last Sale	Sep 24, 1999 · Amount on File
Deed Sale	Sep 24, 1999 · Amount on File
Deed Document Number	1999364224
Last Transfer Date	Jul 17, 2026
Transfer Doc	0000096218
Record Updated	Oct 29, 2026

September 2026: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	ALAMEDA CA
Recording Date	Sep 2, 2026
Property Address	604 JEFFERSON ST, HAYWARD, CA 94544-4128
Document Number	0000112759
Instrument Date	Aug 24, 2026
Instrument	2026112759
Transaction Type	Mortgage
Record Updated	Oct 16, 2026
Title Company	NONE LISTED ON DOCUMENT

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	604 JEFFERSON ST, HAYWARD, CA 94544-4128

Mortgage

Document Number	0000112759,
Date	Sep 2, 2026
Instrument	2026112759

Lender

Name	NEW AMERICAN FUNDING

Agreement

Type	Line of Credit
Amount	Amount on Record

Interest

Max Rate	-1%

July 2026: Affidavit, Transfer

Document Type	Affidavit
Jurisdiction	ALAMEDA CA
Recording Date	Jul 24, 2026
Property Address	604 JEFFERSON ST, HAYWARD, CA 94544-4128
Document Number	0000096218
Instrument Date	Jul 17, 2026
Instrument	202696218
Transaction Type	Transfer
Record Updated	Oct 16, 2026

Transaction

Tax	$0.00
Amount Accuracy	Full Amount Stated
Additional	Intrafamily Transfer Multiple Parcels

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	604 JEFFERSON ST, HAYWARD, CA 94544-4128

Mortgage

Date	Jul 24, 2026

Lender

Agreement

Type	Conventional Mortgage
Amount	Amount on Record
Term	360 Months

Interest

Max Rate	-1%

July 2026: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	ALAMEDA CA
Recording Date	Jul 24, 2026
Property Address	604 JEFFERSON ST, HAYWARD, CA 94544-4128
Document Number	0000096217
Instrument Date	Jun 23, 2026
Instrument	202696217
Transaction Type	Mortgage
Record Updated	Sep 9, 2026
Title Company	NONE LISTED ON DOCUMENT

Transaction

Tax	$0.00
Additional	Multiple Parcels

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Surviving Joint Tenant, 290
Address	604 JEFFERSON ST, HAYWARD, CA 94544-4128

Mortgage

Document Number	0000096217,
Date	Jul 24, 2026
Instrument	202696217

Lender

Agreement

Type	Conventional Mortgage
Amount	Amount on Record
Term	360 Months

Interest

Max Rate	-1%

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		$420,176 (+0.33%) Land $128,231 Building $298,945
2025	$5,207.00 (+2.5%) Homeowner's exemption	$418,801 (+4.04%) Land $125,717 Building $293,084
2023	$5,080.00 Homeowner's exemption	$402,541 Land $120,836 Building $281,705	$859,320

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

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 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
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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