Santa Clara County property record for 425 E Tasman Dr, San Jose, CA 95134
| Property Type | R&D Facility, Laboratory |
|---|---|
| Details | 148,900 sqft · built 1999 |
| Lot Size | 6.66 acres (290,240 sqft) |
| Owner | Company Name on Record |
| Tax Bill | $516,866 (2025) |
| Flood Zone | Zone X (moderate risk) |
| APN | 097-85-001 |
| Primary APN | 097-85-001 |
|---|
| Stories | 3 Stories |
|---|---|
| Building Area | 148,900 sqft Total Area |
| Fire Sprinklers | Fire Sprinklers |
| Elevator | Elevator |
| Year Built | Built 1999 |
|---|---|
| Effective Year Built | Effective 1999 |
| Architectural Style | Custom Design |
| Construction Type | Concrete |
| Fire Resistance | Masonry Walls, Wood Interior |
| Lot Area | 290,240 sqft |
| Cooling System | HVAC |
|---|
| Street Address | 425 E TASMAN DR |
|---|---|
| City | SAN JOSE |
| State | CA |
| Zip | 95134-1407 |
| Property Category | Industrial |
| Property Type | Industrial > R&D Facility, Laboratory |
| Local Zoning Code | IP |
| Legal Description | LOT 7 RECORDER'S BOOK 715 PAGE 44 |
| Jurisdiction | SANTA CLARA CA |
| Township / Civil Division | SAN JOSE |
| Census Block Group | 2 |
| Census Block | 2001 |
| Census Tract | 505015 |
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 | Company Name on Record |
|---|---|
| Mailing Address | 4460 ROSEWOOD DR, 100, PLEASANTON, CA 94588-3082 |
| Owner Type | Company |
| Deed Names | Name on Deed |
|---|---|
| Record Updated | Sep 20, 2026 |
Source: Santa Clara County assessment roll, as of July 27, 2026
| Type | Name |
|---|---|
| State | California |
| County | Santa Clara County |
| Municipality | San Jose City |
| Unified School District | Santa Clara Unified School District (KG - 12) |
| Year | Tax Bill | Assessed Value |
|---|---|---|
| 2026 | $43,055,277 (+2%) Land $8,035,256 Building $35,020,021 | |
| 2025 | $516,866.00 (+1.96%) | $42,211,056 (+4.04%) Land $7,877,702 Building $34,333,354 |
| 2023 | $506,911.00 (+0.82%) | $40,571,951 Land $7,571,802 Building $33,000,149 |
| 2022 | $502,785.00 |
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 · OpenFEMA NFIP redacted claims and policies, as of September 2026
| FEMA Flood Zone | Zone X moderate risk |
|---|---|
| 500-Year Floodplain | Yes 0.2% annual chance |
| Nearest Special Flood Hazard Area | Zone A, within 500 ft |
| Flood Insurance Requirement | Not required lenders may require it |
| Flood Insurance Cost | Premium on Record median of 28 policies |
| Community Rating System | Class 7 (15% premium discount) |
| Nearby Flood Policies | 28 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.
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 | None beyond ember reach |
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 - NSJ/ALVISO serves 48,082 people · EPA ID CA4310019 |
|---|---|
| Water Source | Purchased surface water from SAN FRANCISCO REGIONAL WATER SYSTEM |
| Last State Inspection | Jul 2024 |
| Also Mapped Here | SANTA CLARA VALLEY WATER DISTRICT |
| 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 21 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Starlink Satellite | 280 / 30 |
| Tekify Fiber & Wireless Fixed Wireless | 144 / 32 |
| Ridge Wireless Fixed Wireless | 100 / 60 |
| AT&T Fixed Wireless | 100 / 20 |
May also be available: Etheric Networks, GeoLinks, Sail Internet, T-Mobile, Xfinity.
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