Santa Clara County property record for 1098 Alta Ave, Mountain View, CA 94043
| Property Type | R&D Facility, Laboratory |
|---|---|
| Details | 61,290 sqft · built 1987 |
| Lot Size | 4.68 acres (204,200 sqft) |
| Owner | Company Name on File |
| Tax Bill | $256,000 (2025) |
| Flood Zone | Zone X (reduced by levee) |
| APN | 116-09-126 |
| Primary APN | 116-09-126 |
|---|
| Stories | 2 Stories |
|---|---|
| Building Area | 61,290 sqft |
| Elevator | Elevator |
| Year Built | Built 1987 |
|---|---|
| Effective Year Built | Effective 1988 |
| Architectural Style | Custom Design |
| Construction Type | Concrete |
| Lot Area | 204,200 sqft |
| View / Lot | Creek |
| Cooling System | HVAC |
|---|---|
| Water Source | Well |
| Street Address | 1098 ALTA AVE |
|---|---|
| City | MOUNTAIN VIEW |
| State | CA |
| Zip | 94043-1238 |
| Property Category | Industrial |
| Property Type | Industrial > R&D Facility, Laboratory |
| Local Zoning Code | P(2) |
| Legal Description | LOT A RECORDERS BOOK 592 PAGE 36 |
| Legal Subdivision | LOS ALAMOS ACRES |
| Jurisdiction | SANTA CLARA CA |
| Township / Civil Division | SAN JOSE |
| Census Block Group | 1 |
| Census Block | 1075 |
| Census Tract | 504601 |
Source: Santa Clara County records · APN 116-09-126
Assessment roll updated July 27, 2026 · Last verified August 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 File |
|---|---|
| Mailing Address | 2450 WATSON CT, PALO ALTO, CA 94303-3216 |
| Owner Type | Company |
| Deed Names | Verified Name on Deed |
|---|---|
| Record Updated | Sep 20, 2026 |
Source: Santa Clara County records · Assessment roll updated July 27, 2026 · Last verified August 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) |
Assessed value is set for property tax purposes and is not a market price estimate.
| Year | Tax Bill | Assessed Value |
|---|---|---|
| 2026 | $21,993,493 (+6.12%) Land $3,731,782 Building $18,261,711 | |
| 2025 | $256,000.00 | |
| 2023 | $20,724,963 Land $3,516,543 Building $17,208,420 |
Source: FEMA National Flood Hazard Layer as of January 18, 2026 · FEMA NFIP claims and policies as of September 2026 · USDA Forest Service Wildfire Risk to Communities as of 2024 · Last verified October 2026
| FEMA Flood Zone | Zone X reduced by levee · depends on levee performance |
|---|---|
| Nearest Special Flood Hazard Area | Zone AE, within 500 ft |
| Flood Insurance Requirement | Not required lenders may require it |
| Flood Insurance Cost | Premium on Record median of 32 policies |
| Community Rating System | Class 7 (15% premium discount) |
| Nearby Flood Policies | 32 in force |
| Nearby Flood Claims | 8 (1998–2017) |
| Most Recent Claim | Feb 2017 · Severe Winter Storms, Flooding, And Mudslides |
| Wildfire Risk | Not rated no burnable land within ember reach |
|---|
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: FCC Broadband Data Collection as of December 31, 2025 · Last verified October 2026
| Provider | Max Down / Up (Mbps) |
|---|---|
| Starlink Satellite | 280 / 30 |
| Ridge Wireless Fixed Wireless | 85 / 40 |
| AT&T Fixed Wireless · Fiber, DSL in parts of the area | 25 / 3 |
May also be available: California Internet, Etheric Communications, LLC., T-Mobile USA, Verizon, Xfinity.
Based on FCC filings for 35 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 MOUNTAIN VIEW serves 81,340 people |
|---|---|
| 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 as reported to EPA, 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. The full violation and enforcement history is in the system's EPA record.
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