Santa Clara County property record for 10261 Bubb Rd, Cupertino, CA 95014
| Property Type | R&D Facility, Laboratory |
|---|---|
| Details | 19,616 sqft · built 1970 |
| Lot Size | 1.06 acres (46,400 sqft) |
| Owner | Owner Name on File |
| Tax Bill | $102,001 (2025) |
| Deeds & Mortgages | Feb 2018 Construction Loan Apr 2020 Mortgage |
| Flood Zone | Zone X (moderate risk) |
| APN | 357-20-008 |
| Primary APN | 357-20-008 |
|---|
| Stories | 1 Story |
|---|---|
| Building Area | 19,616 sqft Total Area |
| Year Built | Built 1970 |
|---|---|
| Architectural Style | Other |
| Construction Type | Tilt-Up Concrete |
| Fire Resistance | Masonry Walls, Wood Interior |
| Lot Area | 46,400 sqft (1.06 acres) |
| Lawn Sprinklers | Lawn Sprinklers |
| Cooling System | HVAC |
|---|
| Street Address | 10261 BUBB RD |
|---|---|
| City | CUPERTINO |
| State | CA |
| Zip | 95014-4167 |
| Property Category | Industrial |
| Property Type | Industrial > R&D Facility, Laboratory |
| Local Zoning Code | ML |
| Legal Description | TR 4398 LOT 11 |
| Legal Subdivision | WEST VALLEY INDUSTRIAL PARK |
| Legal Tract | 4398 |
| Legal Lot Number | 11 |
| Jurisdiction | SANTA CLARA CA |
| Township / Civil Division | SAN JOSE |
| Census Block Group | 3 |
| Census Block | 3008 |
| Census Tract | 507701 |
Source: Santa Clara County records · APN 357-20-008
Assessment roll updated July 1, 2025 · Last verified October 2025
Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.
| Owner of Record | Owner Name on File |
|---|---|
| Mailing Address | 2890 N MAIN ST STE 305, 305, WALNUT CREEK, CA 94597-2738 |
| Date | Document |
|---|---|
| Feb 01, 2018 | Deed of Trust, Mortgage · Construction Mortgage JPMORGAN CHASE BANK NA |
| Apr 29, 2020 | Deed of Trust, Mortgage · Commercial Mortgage JPMORGAN CHASE BANK NA |
| Deed Names | Verified Name on Deed |
|---|---|
| Last Sale | Feb 08, 2008 |
| Deed Sale | Feb 08, 2008 |
| Prior Sale | Jun 28, 2007 |
| Deed Document Number | 19737976 |
| Record Updated | Jun 07, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | SANTA CLARA CA |
| Property Address | 10261 BUBB RD, CUPERTINO, CA 95014-4167 |
| Transaction Type | Mortgage |
| Record Updated | Jul 25, 2022 |
| Title Company | CHICAGO TITLE CO |
| Name | Verified Name |
|---|
| Document Number | 0023859930 |
|---|---|
| Date | Feb 01, 2018 |
| Instrument | 23859930 |
| Name | JPMORGAN CHASE BANK NA |
|---|---|
| Type | Bank |
| Address | COPPELL, TX 75019 |
| Type | Construction Mortgage |
|---|---|
| Amount | Amount Recorded |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | SANTA CLARA CA |
| Property Address | 10261 BUBB RD, CUPERTINO, CA 95014-4167 |
| Transaction Type | Mortgage |
| Record Updated | Jul 25, 2022 |
| Title Company | CHICAGO TITLE COMPANY |
| Name | Verified Name |
|---|
| Document Number | 0024466593 |
|---|---|
| Date | Apr 29, 2020 |
| Instrument | 24466593 |
| Name | JPMORGAN CHASE BANK NA |
|---|---|
| Type | Bank |
| Address | COPPELL, TX 75019 |
| Type | Commercial Mortgage |
|---|---|
| Amount | Amount Recorded |
| Rate Type | Adjustable Rate |
|---|
Source: Santa Clara County records · Assessment roll updated July 1, 2025 · Last verified October 2025
| Type | Name |
|---|---|
| State | California |
| County | Santa Clara County |
| Municipality | Cupertino City |
| Elementary School District | Cupertino Union Elementary School District (KG - 08) |
| Secondary School District | Fremont Union High School District (09 - 12) |
Assessed value is set for property tax purposes and is not a market price estimate.
| Year | Tax Bill | Assessed Value |
|---|---|---|
| 2025 | $102,001.00 (+3.83%) | $8,516,259 (+4.04%) Land $4,019,366 Building $4,496,893 |
| 2023 | $98,241.00 (+1.77%) | $8,185,564 Land $3,863,290 Building $4,322,274 |
| 2022 | $96,528.00 |
Source: FEMA National Flood Hazard Layer as of January 18, 2026 · USDA Forest Service Wildfire Risk to Communities as of 2024 · Last verified October 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 |
| 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 are read at the parcel center point; lenders make the official flood determination.
Source: FCC Broadband Data Collection as of December 31, 2025 · Last verified October 2026
| Provider | Max Down / Up (Mbps) |
|---|---|
| AT&T Fiber · Fixed Wireless, DSL in parts of the area | 5,000 / 5,000 |
| Xfinity Cable | 2,000 / 2,000 |
| Verizon Fixed Wireless | 1,000 / 75 |
| Etheric Communications, LLC. Fixed Wireless | 250 / 100 |
| Ridge Wireless Fixed Wireless | 100 / 60 |
| T-Mobile USA Fixed Wireless | 100 / 20 |
May also be available: California Internet, Sail Internet Holdings.
Based on FCC filings for 442 locations within half a mile of this property.
Source: EPA Safe Drinking Water Information System as of 2026 Q3 · EPA water system boundaries as of March 2026 · Last verified October 2026
| Water System | CITY OF CUPERTINO serves 16,336 people |
|---|---|
| Water Source | Purchased surface water from several systems |
| Last State Inspection | Feb 2025 |
| Lead | Under 1 ppb (2020–2022) 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 as reported to EPA, not water tested at this address; lead at the tap also depends on the building's own pipes. The full violation and enforcement history is in the system's EPA record.
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