5300 Hellyer Ave, San Jose, CA 95138 Property Records

Santa Clara County property record for 5300 Hellyer Ave, San Jose, CA 95138

Property Summary

Property Type	R&D Facility, Laboratory
Details	60,000 sqft · built 2000
Lot Size	10.5 acres (457,815 sqft)
Owner	2 Company Names on Record
Last Sale	$64,250,000 (Nov 2021)
Tax Bill	$901,629 (2025)
Deeds & Mortgages	Nov 2021 Sale & Construction Loan Sep 2019 Sale & Line of Credit + 1 more
Flood Zone	Zone D (undetermined)
APN	`679-01-016`

Property Details

APN / Parcel Number

Primary APN	`679-01-016`

Interior

Stories	2 Stories
Building Area	60,000 sqft Total Area

Exterior

Year Built	Built 2000
Effective Year Built	Effective 2000
Lot Area	457,815 sqft

Location & Zoning

Street Address	5300 HELLYER AVE
City	SAN JOSE
State	CA
Zip	95138-1003
Property Category	Industrial
Property Type	Industrial > R&D Facility, Laboratory
Local Zoning Code	IP
Jurisdiction	SANTA CLARA CA
Township / Civil Division	SAN JOSE
Census Block Group	3
Census Block	3015
Census Tract	512001

Owner

Source: Santa Clara County records, as of July 27, 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	7230 MEDICAL CENTER DR, 500, WEST HILLS, CA 91307-4024
Owner Type	Company
Vesting	Limited Liability Company

Deeds, Mortgages & Sale History

Date	Document
Nov 4, 2021	Grant Deed, Transfer · Construction Mortgage GOLDMAN SACHS BANK USA
Sep 24, 2019	Trustee's Deed, Transfer · Line of Credit SPT CA FUNDINGS 2
Mar 22, 2019	Grant Deed, Mortgage · Line of Credit WELLS FARGO BK

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Sale	Nov 4, 2021 · Amount on Record
Deed Sale	Nov 4, 2021 · Amount on Record
Prior Sale	Sep 24, 2019 · Amount on Record
Deed Document Number	202125154187
Record Updated	Oct 29, 2026

November 2021: Grant Deed, Transfer

Document Type	Grant Deed
Jurisdiction	SANTA CLARA CA
Recording Date	Nov 4, 2021
Property Address	5300 HELLYER AVE, SAN JOSE, CA 95138-1003
Document Number	0025154187
Map Reference	DOC 15000706
Instrument Date	Nov 3, 2021
Instrument	25154187
Transaction Type	Transfer
Record Updated	May 30, 2023

Transaction

Amount	Amount Recorded
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
Relationship	Tenants in Common

Mortgage

Document Number	0025154189
Date	Nov 4, 2021
Instrument	25154189

Lender

Name	GOLDMAN SACHS BANK USA
Type	Bank
Address	DALLAS, TX 75201

Agreement

Type	Construction Mortgage
Amount	Amount Recorded

September 2019: Trustee's Deed, Transfer

Document Type	Trustee's Deed
Jurisdiction	SANTA CLARA CA
Recording Date	Sep 24, 2019
Property Address	5300 HELLYER AVE, SAN JOSE, CA 95138-1003
Document Number	0024287850
Instrument Date	Sep 24, 2019
Instrument	24287850
Transaction Type	Transfer
Record Updated	Oct 10, 2019
Title Company	FIRST AMERICAN TITLE

Transaction

Amount	Amount Recorded
Downpayment	Downpayment on Record
Loan-to-Value (LTV)	LTV on Record
Tax	$61,050.00
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	5300 HELLYER AVE SAN JOSE CA 951381003, SAN JOSE, CA 95138-1003

Mortgage

Document Number	24287851
Date	Sep 24, 2019
Instrument	24287851

Lender

Name	SPT CA FUNDINGS 2
Type	Funding / Finance Company
Address	591 W PUTNAM AVE, GREENWICH, CT 06830-6005

Agreement

Type	Line of Credit
Amount	Amount Recorded

Interest

Rate Type	Adjustable Rate

March 2019: Grant Deed, Mortgage

Document Type	Grant Deed
Jurisdiction	SANTA CLARA CA
Recording Date	Mar 22, 2019
Property Address	5300 HELLYER AVE, SAN JOSE, CA 95138-1003
Instrument Date	Mar 22, 2019
Instrument	24140655
Transaction Type	Mortgage
Record Updated	Apr 5, 2019
Title Company	FIRST AMERICAN TITLE

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Company
Address	3 EMBARCADERO CTR #2310 SAN FRANCISCO CA 941114039, 2310, SAN FRANCISCO, CA 94111-4039

Mortgage

Document Number	0024140655
Date	Mar 22, 2019
Instrument	24140655

Lender

Name	WELLS FARGO BK
Type	Bank
Address	420 MONTGOMERY ST, SAN FRANCISCO, CA 94104-1207

Agreement

Type	Line of Credit
Amount	Amount Recorded

Interest

Rate Type	Adjustable Rate

Tax Assessment & Valuation

Source: Santa Clara County assessment roll, as of July 27, 2026

Property Jurisdictions

Type	Name
State	California
County	Santa Clara County
Municipality	San Jose City
Secondary School District	East Side Union High School District (09 - 12)
Elementary School District	Oak Grove Elementary School District (KG - 08)

Tax Bill & Assessment History

Year	Tax Bill	Assessed Value
2026		$69,546,265 (+2%) Land $19,808,508 Building $49,737,757
2025	$901,629.00 (+1.55%)	$68,182,613 (+4.04%) Land $19,420,106 Building $48,762,507
2024	$887,836.00
2023		$65,535,000 Land $18,666,000 Building $46,869,000

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

Flood

Source: FEMA National Flood Hazard Layer, effective January 18, 2026

FEMA Flood Zone	Zone D undetermined · not studied
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 66% of the US · lower than 80% of California
Wildfire Likelihood	0.06% annual chance
Exposure	Indirect within ember reach
Adjoins Burnable Land	Yes

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 SAN JOSE - EVG/EDV/COY serves 99,783 people · EPA ID CA4310020
Water Source	Purchased surface water from SANTA CLARA VALLEY WATER DISTRICT
Last State Inspection	Jul 2024
Also Mapped Here	GREAT OAKS WC INC
Lead	Under 1 ppb (2022–2024) 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 6 locations within half a mile, as of December 31, 2025

Provider	Max Down / Up (Mbps)
Starlink Satellite	280 / 30
AT&T Fixed Wireless	100 / 20

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

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