Santa Clara County property record for 440 Clyde Ave, Mountain View, CA 94043
| Property Type | R&D Facility, Laboratory |
|---|---|
| Details | 46,488 sqft · built 1965 |
| Lot Size | 3.08 acres (134,539 sqft) |
| Owner | Company Name on Record |
| Last Sale | $18,999,750 (Feb 2014) |
| Tax Bill | $313,988 (2025) |
| Flood Zone | Zone X (reduced by levee) |
| APN | 160-57-009 |
| Primary APN | 160-57-009 |
|---|
| Stories | 2 Stories |
|---|---|
| Building Area | 46,488 sqft Total Area |
| Elevator | Elevator |
| Year Built | Built 1965 |
|---|---|
| Effective Year Built | Effective 1984 |
| Architectural Style | Custom Design |
| Construction Type | Concrete |
| Fire Resistance | Masonry Walls, Wood Interior |
| Lot Area | 134,539 sqft |
| Cooling System | HVAC |
|---|---|
| Water Source | Well |
| Street Address | 440 CLYDE AVE |
|---|---|
| City | MOUNTAIN VIEW |
| State | CA |
| Zip | 94043-2232 |
| Property Category | Industrial |
| Property Type | Industrial > R&D Facility, Laboratory |
| Local Zoning Code | ML |
| Legal Description | LOT 2 RECORDERS BOOK 524 PAGE 27 |
| Jurisdiction | SANTA CLARA CA |
| Township / Civil Division | SAN JOSE |
| Census Block Group | 4 |
| Census Block | 4008 |
| Census Tract | 509108 |
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 | 1600 AMPHITHEATRE PKWY, MOUNTAIN VIEW, CA 94043-1351 |
| Owner Type | Company |
| Vesting | Company |
| Deed Names | Name on Deed |
|---|---|
| Last Sale | Feb 25, 2014 · Amount on Record |
| Deed Sale | Feb 25, 2014 · Amount on Record |
| Prior Sale | Apr 13, 2007 |
| Deed Document Number | 201422526695 |
| Record Updated | Oct 29, 2026 |
Source: Santa Clara County assessment roll, as of July 27, 2026
| Type | Name |
|---|---|
| State | California |
| County | Santa Clara County |
| Municipality | Mountain View City |
| Elementary School District | Mountain View Whisman Elementary School District (KG - 08) |
| Secondary School District | Mountain View-Los Altos Union School District (09 - 12) |
| Year | Tax Bill | Assessed Value |
|---|---|---|
| 2026 | $26,702,784 (+6.22%) Land $21,881,661 Building $4,821,123 | |
| 2025 | $313,988.00 | |
| 2023 | $25,139,965 Land $20,619,579 Building $4,520,386 |
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 X reduced by levee · depends on levee performance |
|---|---|
| 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 | Low lower than 96% of the US · lower than 97.4% 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 MOUNTAIN VIEW serves 81,340 people · EPA ID CA4310007 |
|---|---|
| Water Source | Purchased surface water from several systems |
| Last State Inspection | Feb 2025 |
| 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 | 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. This system sells water to local utilities; the supplier billing this address may be one of them.
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 |
May also be available: AT&T, Etheric Networks, GeoLinks, T-Mobile, Verizon.
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