Santa Clara County property record for 270 Polaris Ave, Mountain View, CA 94043
| Property Type | General Heavy Industrial |
|---|---|
| Details | 9,640 sqft · built 1959 |
| Lot Size | 0.66 acres (28,749 sqft) |
| Owner | Company Name on Record |
| Last Sale | $1,650,000 (Oct 2010) |
| Tax Bill | $26,568 (2025) |
| Deeds & Mortgages | Jan 2018 Mortgage |
| Flood Zone | Zone X (minimal risk) |
| APN | 150-22-006 |
| Primary APN | 150-22-006 |
|---|
| Stories | 1 Story |
|---|---|
| Building Area | 9,640 sqft Total Area |
| 1st Floor Area | 9,640 sqft |
| Elevator | Elevator |
| Year Built | Built 1959 |
|---|---|
| Effective Year Built | Effective 1959 |
| Architectural Style | Custom Design |
| Construction Type | Concrete |
| Fire Resistance | Masonry Walls, Wood Interior |
| Lot Area | 28,749 sqft (0.66 acres) |
| Cooling System | None |
|---|
| Street Address | 270 POLARIS AVE |
|---|---|
| City | MOUNTAIN VIEW |
| State | CA |
| Zip | 94043-4515 |
| Property Category | Industrial |
| Property Type | Industrial > General Heavy Industrial |
| Local Zoning Code | ML |
| Legal Subdivision | ALMA INDUST PARK |
| Jurisdiction | SANTA CLARA CA |
| Township / Civil Division | SAN JOSE |
| Census Block Group | 1 |
| Census Block | 1008 |
| Census Tract | 509202 |
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 5339, PLEASANTON, CA 94566-1339 |
| Owner Type | Company |
| Vesting | Company |
| Deed Names | Name on Deed |
|---|---|
| Last Sale | Oct 13, 2010 · Amount on Record |
| Deed Sale | Oct 13, 2010 · Amount on Record |
| Prior Sale | Nov 16, 2005 · Amount on Record |
| Deed Document Number | 201020910277 |
| Prior Transfer Date | Sep 3, 2010 |
| Prior Transfer Doc | 0020869460 |
| Record Updated | Oct 29, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | SANTA CLARA CA |
| Property Address | 270 POLARIS AVE, MOUNTAIN VIEW, CA 94043-4515 |
| Transaction Type | Mortgage |
| Record Updated | Jul 25, 2022 |
| Name | Verified Name |
|---|
| Document Number | 0023859565 |
|---|---|
| Date | Jan 31, 2018 |
| Instrument | 23859565 |
| Name | JPMORGAN CHASE BANK NA |
|---|---|
| Type | Bank |
| Address | SANTA CLARA, CA 95050 |
| Amount | Amount Recorded |
|---|
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 | $2,156,210 (+6.12%) Land $1,568,156 Building $588,054 | |
| 2025 | $26,568.00 | |
| 2023 | $2,031,847 Land $1,477,709 Building $554,138 |
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 minimal risk |
|---|---|
| Flood Insurance Requirement | Not required lenders may require it |
| Community Rating System | Class 7 (15% premium discount) |
| Nearby Flood Policies | 4 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 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 551 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| AT&T Fiber · Fixed Wireless · DSL in parts of the area | 5,000 / 5,000 |
| Xfinity Cable · Fiber in parts of the area | 2,000 / 250 |
| Etheric Networks Fixed Wireless | 250 / 100 |
| Ridge Wireless Fixed Wireless | 100 / 60 |
May also be available: Astound Broadband, GeoLinks, Sail Internet, T-Mobile, Verizon.
Search by:
By searching, you agree to: Terms • Privacy • Disclosures