Santa Clara County property record for 5500 Hellyer Ave, San Jose, CA 95138
| Property Type | R&D Facility, Laboratory |
|---|---|
| Details | 196,534 sqft · built 2000 |
| Lot Size | 17.4 acres (758,727 sqft) |
| Owner | Company Name on Record |
| Last Sale | $35,300,000 (Jun 2018) |
| Tax Bill | $522,656 (2025) |
| Deeds & Mortgages | Jun 2018 Sale & Mortgage |
| Flood Zone | Zone D (undetermined) |
| APN | 679-01-022 |
| Primary APN | 679-01-022 |
|---|---|
| Alternative APN |
|
| Stories | 1 Story |
|---|---|
| Building Area | 196,534 sqft Total Area |
| Year Built | Built 2000 |
|---|---|
| Lot Area | 758,727 sqft (17.4 acres) |
| Old Parcel Number | 67902019 |
|---|---|
| Street Address | 5500 HELLYER AVE |
| City | SAN JOSE |
| State | CA |
| Zip | 95138-1005 |
| Property Category | Industrial |
| Property Type | Industrial > R&D Facility, Laboratory |
| Local Zoning Code | IP,A |
| Legal Description | LOT 2 BOOK 834 PAGE 34 |
| Legal Subdivision | FONTANOSO |
| Legal Lot Number | 2 |
| Jurisdiction | SANTA CLARA CA |
| Township / Civil Division | SAN JOSE |
| Census Block Group | 3 |
| Census Block | 3015 |
| Census Tract | 512001 |
Source: Santa Clara County records, as of October 20, 2025
Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.
| Owner of Record | Company Name on Record |
|---|---|
| Mailing Address | 1232 ROSE LN, LAFAYETTE, CA 94549-3032 |
| Owner Type | Company |
| Deed Names | Name on Deed |
|---|---|
| Last Sale | Jun 5, 2018 · Amount on Record |
| Deed Sale | Jun 5, 2018 · Amount on Record |
| Prior Sale | Dec 10, 2015 |
| Deed Document Number | 23948409 |
| Record Updated | Jun 8, 2026 |
| Document Type | Grant Deed |
|---|---|
| Jurisdiction | SANTA CLARA CA |
| Recording Date | Jun 5, 2018 |
| Property Address | 5500 HELLYER AVE, SAN JOSE, CA 95138-1005 |
| Document Number | 0023948409 |
| Map Reference | MB834 PG34&35 |
| Instrument Date | May 30, 2018 |
| Instrument | 23948409 |
| Transaction Type | Transfer |
| Record Updated | Jul 25, 2022 |
| Title Company | FIRST AMERICAN TITLE INS CO |
| Amount | Amount Recorded |
|---|---|
| Downpayment | Downpayment on Record |
| Loan-to-Value (LTV) | LTV on Record |
| Tax | $0.00 |
| Amount Accuracy | Estimated from Transfer Tax |
| Additional |
|
| Name | Verified Name |
|---|---|
| Address | 00000 |
| Name | Verified Name |
|---|---|
| Address | 1232 ROSE LN, LAFAYETTE, CA 94549-3032 |
| Document Number | 0023948410 |
|---|---|
| Date | Jun 5, 2018 |
| Instrument | 23948410 |
| Name | GOLDMAN SACHS MORTGAGE COMPANY |
|---|---|
| Type | Mortgage Company |
| Type | Commercial Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 120 Months |
| Due | Jun 6, 2028 |
Source: Santa Clara County assessment roll, as of July 1, 2025
| 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) |
| Year | Tax Bill | Assessed Value |
|---|---|---|
| 2025 | $522,656.00 (+3.07%) | $40,165,375 (+4.04%) Land $21,618,757 Building $18,546,618 |
| 2023 | $507,066.00 (+0.47%) | $38,605,706 Land $20,779,275 Building $17,826,431 |
| 2022 | $504,675.00 |
Assessed value is set for property tax purposes and is not a market price estimate.
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.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Moderate above 52% of the US · lower than 69% of California |
|---|---|
| Wildfire Likelihood | 0.1% 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.
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 |
| 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.
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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