100 W Jackson St, Hayward, CA 94544 Property Records

Alameda County property record for 100 W Jackson St, Hayward, CA 94544

Property Summary

Property Type	Medical Building
Details	1.5 ba · 1,411 sqft · built 2017
Lot Size	0.133 acres (5,800 sqft)
Owner	2 Company Names on Record
Last Sale	$280,000 (Sep 2013)
Tax Bill	$13,675 (2025)
Deeds & Mortgages	Aug 2026 Sale Apr 2021 Mortgage + 2 more
Flood Zone	Zone X (minimal risk)
APN	`443-80-3`

Property Details

APN / Parcel Number

Primary APN	`443-80-3`
Alternative APN	`443-0080-003-00`

Interior

Full Baths	1.5 Baths
Half Baths	1 Half Bath
Total Rooms	9 Rooms
Stories	1 Story
Building Area	1,411 sqft

Exterior

Year Built	Built 2017
Effective Year Built	Effective 2018
Architectural Style	L-Shape
Construction Type	Wood
Lot Area	5,800 sqft (0.133 acres)
Parking Spaces	8 Parking Spaces

Location & Zoning

Street Address	100 W JACKSON ST
City	HAYWARD
State	CA
Zip	94544-1810
Property Category	Commercial
Property Type	Commercial > Office > Medical Building
Legal Description	LOT: 00001 BLK: 0002 TR: 0879
Legal Subdivision	TRACT NO 879
Legal Tract	0879
Legal Block	2
Legal Lot Number	1
Jurisdiction	ALAMEDA CA
Township / Civil Division	HAYWARD
Census Block Group	3
Census Block	3002
Census Tract	436602

Owner

Source: Alameda County records, as of October 13, 2026

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

Owner of Record	2 Company Names on Record
Mailing Address	13775 CAMPUS DR, OAKLAND, CA 94605-3833
Owner Type	Company
Vesting	Trust, Family Trust

Deeds, Mortgages & Sale History

Date	Document
Aug 6, 2026	Grant Deed, Transfer NONE LISTED ON DOCUMENT
Apr 6, 2021	Intrafamily Transfer, Transfer · Commercial Mortgage ZB NA
Apr 12, 2019	Deed of Trust, Mortgage · Commercial Mortgage JPMORGAN CHASE BANK NA
Mar 30, 2017	Intrafamily Transfer, Transfer ACCOMMODATION

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Sale	Sep 30, 2013 · Amount on Record
Deed Sale	Sep 30, 2013 · Amount on Record
Prior Sale	Dec 26, 2012 · Amount on Record
Deed Document Number	2013320025
Prior Transfer Date	Dec 21, 2012
Prior Transfer Doc	0000430392
Record Updated	Oct 29, 2026

August 2026: Grant Deed, Transfer

Document Type	Grant Deed
Jurisdiction	ALAMEDA CA
Recording Date	Aug 6, 2026
Property Address	100 W JACKSON ST, HAYWARD, CA 94544-1810
Document Number	0000101934
Instrument Date	Jul 13, 2026
Instrument	2026101934
Transaction Type	Transfer
Record Updated	Sep 25, 2026
Title Company	NONE LISTED ON DOCUMENT

Transaction

Tax	$0.00
Amount Accuracy	Full Amount Stated
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Family Trust
Address	13775 CAMPUS DR, OAKLAND, CA 94605-3833

April 2021: Intrafamily Transfer, Transfer

Document Type	Intrafamily Transfer
Jurisdiction	ALAMEDA CA
Recording Date	Apr 6, 2021
Property Address	100 W JACKSON ST, HAYWARD, CA 94544-1810
Document Number	0000137528
Map Reference	MB 30 PG 6
Instrument Date	Mar 31, 2021
Instrument	2021137528
Transaction Type	Transfer
Record Updated	May 30, 2023
Title Company	NORTH AMERICAN TITLE

Transaction

Tax	$0.00
Amount Accuracy	Transfer Tax Exempt
Additional	Intrafamily Transfer

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	100 W JACKSON ST, HAYWARD, CA 94544-1810

Mortgage

Document Number	0000137529
Date	Apr 6, 2021
Instrument	2021137529

Lender

Name	ZB NA
Type	Bank
Address	SACRAMENTO, CA 95833

Agreement

Type	Commercial Mortgage
Amount	Amount Recorded

April 2019: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	ALAMEDA CA
Property Address	100 W JACKSON ST, HAYWARD, CA 94544-1810
Transaction Type	Mortgage
Record Updated	Feb 5, 2021
Title Company	CHICAGO TITLE COMPANY

Transferred To (Grantee/Buyer)

Name	Verified Name

Mortgage

Document Number	0000066708
Date	Apr 12, 2019
Instrument	2019066708

Lender

Name	JPMORGAN CHASE BANK NA
Type	Bank
Address	IRVINE, CA 92614

Agreement

Type	Commercial Mortgage
Amount	Amount Recorded

Interest

Rate Type	Adjustable Rate

March 2017: Intrafamily Transfer, Transfer

Document Type	Intrafamily Transfer
Jurisdiction	ALAMEDA CA
Recording Date	Mar 30, 2017
Property Address	100 W JACKSON ST, HAYWARD, CA 94544-1810
Document Number	0000072940
Map Reference	MB30 PG6
Instrument Date	Mar 24, 2017
Instrument	2017072940
Transaction Type	Transfer
Record Updated	Aug 19, 2021
Title Company	ACCOMMODATION

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	37241 OLIVE ST, NEWARK, CA 94560-3931

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
2026		$1,140,832 (+2%) Land $288,798 Building $852,034
2025	$13,675.00 (+2.51%)	$1,118,464 (+4.04%) Land $283,136 Building $835,328
2023	$13,340.00	$1,075,040 Land $272,144 Building $802,896

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

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	Not rated no burnable land 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 565 locations within half a mile, as of December 31, 2025

Provider	Max Down / Up (Mbps)
AT&T Fiber · DSL · Fixed Wireless in parts of the area	5,000 / 5,000
Xfinity Cable · Fiber in parts of the area	2,000 / 250
RobinsonHSS Fixed Wireless	1,000 / 1,000
Tekify Fiber & Wireless Fixed Wireless	550 / 120
Unwired Fixed Wireless	300 / 25
Verizon Fixed Wireless	300 / 20
Etheric Networks Fixed Wireless	250 / 100
T-Mobile Fixed Wireless	100 / 20

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

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