Santa Clara County property record for 250 E Tasman Dr, San Jose, CA 95134
| Property Type | R&D Facility, Laboratory |
|---|---|
| Details | 148,600 sqft · built 1999 |
| Lot Size | 3.25 acres (141,570 sqft) |
| Owner | Company Name on Record |
| Last Sale | $63,000,000 (Dec 2025) |
| Tax Bill | $488,742 (2025) |
| Deeds & Mortgages | Dec 2025 Sale |
| Flood Zone | Zone X (moderate risk) |
| APN | 097-84-027 |
| Primary APN | 097-84-027 |
|---|
| Stories | 3 Stories |
|---|---|
| Building Area | 148,600 sqft Total Area |
| Fire Sprinklers | Fire Sprinklers |
| Elevator | Elevator |
| Year Built | Built 1999 |
|---|---|
| Effective Year Built | Effective 1999 |
| Architectural Style | Custom Design |
| Construction Type | Wood |
| Fire Resistance | Wood or Wood & Steel Frame |
| Lot Area | 141,570 sqft |
| Cooling System | HVAC |
|---|
| Street Address | 250 E TASMAN DR |
|---|---|
| City | SAN JOSE |
| State | CA |
| Zip | 95134 |
| 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 | 1 |
| Census Block | 1025 |
| Census Tract | 505006 |
Source: Santa Clara County records, as of July 27, 2026
Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.
| Owner of Record | Company Name on Record |
|---|---|
| Mailing Address | 475 ALBERTO WAY, 150, LOS GATOS, CA 95032-5481 |
| Owner Type | Company |
| Vesting | Limited Liability Partnership |
| Deed Names | Name on Deed |
|---|---|
| Last Sale | Dec 19, 2025 · Amount on Record |
| Deed Sale | Dec 19, 2025 · Amount on Record |
| Deed Document Number | 202525921751 |
| Record Updated | Sep 20, 2026 |
| Document Type | Grant Deed |
|---|---|
| Jurisdiction | SANTA CLARA CA |
| Recording Date | Dec 19, 2025 |
| Property Address | 250 E TASMAN DR, SAN JOSE, CA 95134 |
| Document Number | 0025921751 |
| Map Reference | MB 734 PG 43 - 48 |
| Instrument Date | Dec 15, 2025 |
| Instrument | 25921751 |
| Transaction Type | Transfer |
| Record Updated | Dec 30, 2025 |
| Amount | Amount Recorded |
|---|---|
| Tax | $12,222.00 |
| Amount Accuracy | Limited Transfer Tax Data |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | 475 ALBERTO WAY STE 150, 150, LOS GATOS, CA 95032-5481 |
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 | $41,954,908 (+2%) Land $3,912,612 Building $38,042,296 | |
| 2025 | $488,742.00 (+2.8%) | $41,132,264 (+4.04%) Land $3,835,895 Building $37,296,369 |
| 2023 | $475,416.00 (+0.11%) | $39,535,050 Land $3,686,944 Building $35,848,106 |
| 2022 | $474,877.00 |
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 |
| Flood Insurance Requirement | Not required lenders may require it |
| Community Rating System | Class 7 (15% premium discount) |
| Nearby Flood Policies | 8 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 22 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Xfinity Cable | 2,000 / 250 |
| Etheric Networks Fixed Wireless | 250 / 100 |
| Tekify Fiber & Wireless Fixed Wireless | 144 / 32 |
May also be available: AT&T, GeoLinks, Ridge Wireless, Sail Internet, T-Mobile, Verizon.
Search by:
By searching, you agree to: Terms • Privacy • Disclosures