23575 Cabot Blvd, Hayward, CA 94545 Property Records

Alameda County property record for 23575 Cabot Blvd, Hayward, CA 94545

Property Summary

Property Type	R&D Facility, Laboratory
Details	20.5 ba · 138,840 sqft · built 1986
Lot Size	10.9 acres (477,431 sqft)
Owner	Company Name on File
Last Sale	$33,000,000 (Dec 2020)
Tax Bill	$426,385 (2025)
Deeds & Mortgages	Oct 2025 Mortgage Feb 2021 Mortgage + 3 more
Flood Zone	Zone X (minimal risk)
APN	`439-103-1`

Property Details

APN / Parcel Number

Primary APN	`439-103-1`
Alternative APN	`439-0103-001-00`

Interior

Full Baths	20.5 Baths
Half Baths	1 Half Bath
Stories	1 Story
Building Area	138,840 sqft Total Area

Exterior

Year Built	Built 1986
Effective Year Built	Effective 1986
Architectural Style	Custom Design
Construction Type	Masonry / Concrete Block
Fire Resistance	Masonry Walls, Wood Interior
Lot Area	477,431 sqft

Location & Zoning

Street Address	23575 CABOT BLVD
City	HAYWARD
State	CA
Zip	94545-1123
Property Category	Industrial
Property Type	Industrial > R&D Facility, Laboratory
Legal Description	LOT: 00001 BLK: PM: 0326 PAGE: 0087 ;LOT: 00002 BLK: PM: 0326 PAGE: 0087
Legal Subdivision	PARCEL MAP 10244
Jurisdiction	ALAMEDA CA
Township / Civil Division	HAYWARD
Census Block Group	4
Census Block	4037
Census Tract	437101

Owner

23575 Cabot Blvd, an industrial property, is owned by a company that bought it in December 2020.

Source: Alameda County records, as of August 5, 2026

Owner of Record	Company Name on File
Mailing Address	19762 MACARTHUR BLVD, 300, IRVINE, CA 92612-2498
Owner Type	Company

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

Deeds, Mortgages & Sale History

Date	Document
Oct 15, 2025	Deed of Trust, Mortgage · Commercial Mortgage WELLS FARGO BANK NA
Feb 18, 2021	Deed of Trust, Mortgage · Commercial Mortgage WELLS FARGO BANK NA
Dec 29, 2020	Grant Deed, Transfer CHICAGO TITLE COMPANY, CHICAGO TITLE CO
Jul 23, 2020	Quit Claim Deed, Transfer NOT AVAILABLE
Jul 11, 2017	Grant Deed, Transfer · Commercial Mortgage BMO HARRIS BANK NA

Assessor's Deed Record

Deed Names	Name on Deed
Last Sale	Dec 29, 2020 · Amount on File
Deed Sale	Dec 29, 2020 · Amount on File
Prior Sale	Jul 11, 2017 · Amount on File
Deed Document Number	2020367521
Prior Transfer Date	Apr 28, 2020
Prior Transfer Doc	0000175908
Record Updated	Sep 20, 2026

October 2025: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	ALAMEDA CA
Property Address	23575 CABOT BLVD, HAYWARD, CA 94545-1123
Transaction Type	Mortgage
Record Updated	Nov 10, 2025

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	19762 MACARTHUR BLVD 300, 300, IRVINE, CA 92612-2498

Mortgage

Document Number	0000128988
Date	Oct 15, 2025
Instrument	2025128988

Lender

Name	WELLS FARGO BANK NA
Type	Bank
Address	401 S TRYON ST # 88, CHARLOTTE, NC 28202

Agreement

Type	Commercial Mortgage

February 2021: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	ALAMEDA CA
Property Address	23575 CABOT BLVD, HAYWARD, CA 94545-1123
Transaction Type	Mortgage
Record Updated	Sep 28, 2023
Title Company	CHICAGO TITLE COMPANY

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	19762 MACARTHUR BLVD 300, 300, IRVINE, CA 92612-2498

Mortgage

Document Number	0000069230
Date	Feb 18, 2021
Instrument	2021069230

Lender

Name	WELLS FARGO BANK NA
Type	Bank
Address	CHARLOTTE, NC 28202

Agreement

Type	Commercial Mortgage
Amount	Amount on Record

December 2020: Grant Deed, Transfer

Document Type	Grant Deed
Jurisdiction	ALAMEDA CA
Recording Date	Dec 29, 2020
Property Address	23575 CABOT BLVD, HAYWARD, CA 94545-1657
Document Number	0000367521
Instrument Date	Dec 22, 2020
Instrument	367521
Transaction Type	Transfer
Record Updated	Mar 10, 2021
Title Company	CHICAGO TITLE COMPANY, CHICAGO TITLE CO

Transaction

Amount	Amount on Record
Tax	$36,300.00
Amount Accuracy	Full Value
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Company
Address	19762 MACARTHUR BLVD #300 IRVINE CA 926122498, 300, IRVINE, CA 92612-2498

July 2020: Quit Claim Deed, Transfer

Document Type	Quit Claim Deed
Jurisdiction	ALAMEDA CA
Recording Date	Jul 23, 2020
Property Address	23575 CABOT BLVD, HAYWARD, CA 94545-1657
Document Number	0000175908
Instrument Date	Apr 28, 2020
Instrument	175908
Transaction Type	Transfer
Record Updated	Sep 11, 2020
Title Company	NOT AVAILABLE

Transaction

Tax	$0.00
Additional	Quitclaim Intrafamily Transfer

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Company
Address	2000 AVENUE OF THE STARS LOS ANGELES CA 900674700, LOS ANGELES, CA 90067-4700

July 2017: Grant Deed, Transfer

Document Type	Grant Deed
Jurisdiction	ALAMEDA CA
Recording Date	Jul 11, 2017
Property Address	23575 CABOT BLVD, HAYWARD, CA 94545-1657
Document Number	0000149834
Map Reference	PM10244 MB326 PG87
Instrument Date	Jul 6, 2017
Instrument	2017149834
Transaction Type	Transfer
Record Updated	Aug 19, 2021

Transaction

Amount	Amount on Record
Downpayment	Downpayment on Record
Loan-to-Value (LTV)	LTV on Record
Tax	$0.00
Amount Accuracy	Rounded by County
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	111 THEORY STE 250, 250, IRVINE, CA 92617-3041

Mortgage

Document Number	0000149835
Date	Jul 11, 2017
Instrument	2017149835

Lender

Name	BMO HARRIS BANK NA
Type	Bank

Agreement

Type	Commercial Mortgage
Amount	Amount on Record

Tax Assessment & Valuation

The 2025 property tax bill for 23575 Cabot Blvd was $426,385, up 1% from the year before.

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		$36,433,980 (+2%) Land $13,248,720 Building $23,185,260
2025	$426,385.00 (+0.97%)	$35,719,860 Land $12,989,040 Building $22,730,820
2024	$422,296.00 (+1.53%)
2023	$415,947.00	$34,333,200 Land $12,484,800 Building $21,848,400

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

Flood

FEMA maps place 23575 Cabot Blvd in Zone X, an area of minimal flood risk.

Source: FEMA National Flood Hazard Layer, effective May 25, 2026 · OpenFEMA NFIP redacted claims and policies, as of September 2026

FEMA Flood Zone	Zone X minimal risk
Flood Insurance Requirement	Not required lenders may require it
Nearby Flood Policies	7 in force

Values are read at the parcel center point; flood claims are located to the census block group, not this parcel; lenders make the official flood determination.

Wildfire

Wildfire risk around 23575 Cabot Blvd is low, with a 0.01% annual chance of 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	0.01% 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 113 locations within half a mile, as of December 31, 2025

Provider	Max Down / Up (Mbps)
Xfinity Fiber	1,200 / 35
Tekify Fiber & Wireless Fixed Wireless	530 / 115
Unwired Fixed Wireless	300 / 25
AT&T Fixed Wireless	100 / 20

May also be available: Etheric Networks, GeoLinks, RobinsonHSS, Verizon.

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