Santa Clara County property record for 321 Castro St, Mountain View, CA 94041 · Last verified May 2026
| Property Type | Commercial > Office > Financial Building |
|---|---|
| Architecture Style | Custom Design |
| Year Built | Built 1980 |
| Square Footage | 19,915 sqft Total Area |
| Lot Size | 10,333 sqft (0.237 acres) |
| Last Sale | $8,124,750 (2012) |
| Tax Bill | $122,879.00 (2025) |
Source: Santa Clara County records · APN 158-23-083
Assessment roll updated August 11, 2025 · Last verified May 2026
Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.
| Owner of Record | 2 Company Names on File |
|---|---|
| Mailing Address | PO BOX 44, PALO ALTO, CA 94304-0044 |
| Owner Type | Owner is a Company |
| Vesting | Owner is a Trust, Trust |
| Deed Names | 2 Verified Names on Deed |
|---|---|
| Last Sale | Jan 03, 2012 · Amount on Record |
| Deed Sale | Jan 03, 2012 · Amount on Record |
| Prior Sale | Oct 13, 2010 · Amount on Record |
| Deed Doc Number | 201221482049 |
| Prior Transfer Date | Feb 14, 2005 |
| Prior Transfer Doc | 0018231527 |
| Record Refreshed | Jun 08, 2026 |
Source: Santa Clara County records · Assessment roll updated August 11, 2025 · Last verified May 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 |
|---|---|---|
| 2025 | $122,879.00 (+3.44%) | $10,205,456 (+4.04%) Land $2,951,729 Building $7,253,727 |
| 2024 | $118,794.00 | |
| 2023 | $9,809,167 Land $2,837,110 Building $6,972,057 |
Source: FEMA National Flood Hazard Layer, Santa Clara County (06085C), updated January 18, 2026 · USDA Forest Service Wildfire Risk to Communities, 2nd edition (2024), fuels as of 2020 · Last verified: October 2026
| FEMA Flood Zone | Zone X |
|---|---|
| Flood Hazard | Minimal |
| 500-Year Floodplain | No |
| Special Flood Hazard Area | No |
| Wildfire Risk | Not rated no burnable land in reach |
|---|---|
| Wildfire Likelihood | Negligible |
| Exposure | None beyond ember reach |
Values are read at the parcel center point; lenders make the official flood determination.
| Primary APN | 158-23-083 |
|---|
| Building Area | 19,915 sqft Total Area |
|---|---|
| Stories | 2 Stories |
| Fireplace | Fireplace |
| Fireplaces | 1 Fireplaces |
| Elevator | Elevator |
| Year Built | Built 1957 |
|---|---|
| Effective Year Built | Effective 1980 |
| Architectural Style | Custom Design Style |
| Construction Type | Concrete Construction |
| Fire Resistance Class | Buildings having exterior walls built of a non-combustible material such as brick, concrete, block or poured concrete. Interior partitions and roof structure are built of combustible materials. Floor may be concrete or wood frame. |
| Lot Area | 10,333 sqft (0.237 acres) |
| Cooling System | HVAC Cooling |
|---|
| Street Address | 321 CASTRO ST |
|---|---|
| City | MOUNTAIN VIEW |
| State | CA |
| Zip | 94041-1205 |
| Property Usage | Commercial Property Usage |
| Type | Commercial > Office > Financial Building |
| Legal Subdivision | NEW MOUNTAIN VIEW |
| Jurisdiction | SANTA CLARA CA |
| Minor Civil Division | SAN JOSE |
| Census Blockgroup | 3 |
| Census Block | 3010 |
| Census Tract | 509600 |
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