Santa Clara County property record for 111 Uranium Dr, Sunnyvale, CA 94086
| Property Type | R&D Facility, Laboratory |
|---|---|
| Details | 126,788 sqft · built 1970 |
| Lot Size | 5.79 acres (252,215 sqft) |
| Owner | Company Name on Record |
| Last Sale | $46,200,000 (Dec 2019) |
| Tax Bill | $596,920 (2025) |
| Deeds & Mortgages | Dec 2019 Sale |
| Flood Zone | Zone X (moderate risk) |
| APN | 216-27-047 |
| Primary APN | 216-27-047 |
|---|
| Stories | 1 Story |
|---|---|
| Building Area | 126,788 sqft Total Area |
| 1st Floor Area | 126,788 sqft |
| Fire Sprinklers | Fire Sprinklers |
| Elevator | Elevator |
| Year Built | Built 1970 |
|---|---|
| Effective Year Built | Effective 1970 |
| Architectural Style | Custom Design |
| Construction Type | Concrete |
| Fire Resistance | Masonry Walls, Wood Interior |
| Lot Area | 252,215 sqft |
| Cooling System | HVAC |
|---|---|
| Water Source | Well |
| Street Address | 111 URANIUM DR |
|---|---|
| City | SUNNYVALE |
| State | CA |
| Zip | 94086-5300 |
| Property Category | Industrial |
| Property Type | Industrial > R&D Facility, Laboratory |
| Local Zoning Code | MXD2 |
| Legal Description | ENRIGHT EST CO PARTN MAP A1 833 |
| Jurisdiction | SANTA CLARA CA |
| Township / Civil Division | SAN JOSE |
| Census Block Group | 2 |
| Census Block | 2105 |
| Census Tract | 505202 |
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 | PO BOX 4900, SCOTTSDALE, AZ 85261-4900 |
| Owner Type | Company |
| Deed Names | Name on Deed |
|---|---|
| Last Sale | Dec 13, 2019 · Amount on Record |
| Deed Sale | Dec 13, 2019 · Amount on Record |
| Prior Sale | Dec 31, 2002 |
| Deed Document Number | 201924357627 |
| Prior Transfer Date | Sep 24, 1996 |
| Prior Transfer Doc | 0013566365 |
| Record Updated | Oct 29, 2026 |
| Document Type | Grant Deed |
|---|---|
| Jurisdiction | SANTA CLARA CA |
| Recording Date | Dec 13, 2019 |
| Property Address | 111 URANIUM DR, SUNNYVALE, CA 94086-5300 |
| Document Number | 0024357627 |
| Instrument Date | Dec 10, 2019 |
| Instrument | 24357627 |
| Transaction Type | Transfer |
| Record Updated | Dec 31, 2019 |
| Title Company | NOT AVAILABLE |
| Amount | Amount Recorded |
|---|---|
| Tax | $50,820.00 |
| Amount Accuracy | Full Value |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Company |
| Address | 101 CALIFORNIA ST #24TH SAN FRANCISCO CA 941115802, 24TH, SAN FRANCISCO, CA 94111-5802 |
Source: Santa Clara County assessment roll, as of July 27, 2026
| Type | Name |
|---|---|
| State | California |
| County | Santa Clara County |
| Municipality | Sunnyvale City |
| Secondary School District | Fremont Union High School District (09 - 12) |
| Elementary School District | Sunnyvale Elementary School District (KG - 08) |
| Year | Tax Bill | Assessed Value |
|---|---|---|
| 2026 | $51,536,975 (+2%) Land $42,166,618 Building $9,370,357 | |
| 2025 | $596,920.00 (+3.77%) | $50,526,447 (+3.57%) Land $41,339,822 Building $9,186,625 |
| 2024 | $575,242.00 (+0.48%) | |
| 2023 | $572,500.00 (+2.07%) | $48,785,405 Land $39,734,548 Building $9,050,857 |
| 2022 | $560,885.00 |
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 |
| Flood Insurance Cost | Premium on Record median of 34 policies |
| Community Rating System | Class 7 (15% premium discount) |
| Nearby Flood Policies | 34 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 | Not rated no burnable land within 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 SUNNYVALE serves 157,566 people · EPA ID CA4310014 |
|---|---|
| Water Source | Purchased surface water from several systems |
| Last State Inspection | Sep 2024 |
| Lead | Under 1 ppb (2023–2025) action level 15 ppb |
| Water Quality | None last 10 years |
|---|---|
| Treatment and Procedure | None last 10 years |
| Monitoring and Reporting | 63 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 153 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| AT&T Fiber · Fixed Wireless in parts of the area | 5,000 / 5,000 |
| Xfinity Cable | 2,000 / 250 |
| Verizon Fixed Wireless | 300 / 20 |
| Etheric Networks Fixed Wireless | 250 / 100 |
| Ridge Wireless Fixed Wireless | 100 / 60 |
| T-Mobile Fixed Wireless | 100 / 20 |
May also be available: GeoLinks, Sail Internet.
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