Santa Clara County property record for 400 Main St, Los Altos, CA 94022
| Property Type | Bank, Financial Building |
|---|---|
| Details | 31,005 sqft · built 2013 |
| Lot Size | 0.81 acres (35,283 sqft) |
| Owner | Company Name on File |
| Tax Bill | $274,792 (2025) |
| Flood Zone | Zone X (moderate risk) |
| APN | 167-39-153 |
| Primary APN | 167-39-153 |
|---|
| Stories | 2 Stories |
|---|---|
| Building Area | 31,005 sqft Total Area |
| Fire Sprinklers | Fire Sprinklers |
| Elevator | Elevator |
| Year Built | Built 2013 |
|---|---|
| Effective Year Built | Effective 2014 |
| Lot Area | 35,283 sqft (0.81 acres) |
| Cooling System | HVAC |
|---|
| Street Address | 400 MAIN ST |
|---|---|
| City | LOS ALTOS |
| State | CA |
| Zip | 94022-2838 |
| Property Category | Commercial |
| Property Type | Commercial > Office > Bank, Financial Building |
| Local Zoning Code | CRS |
| Jurisdiction | SANTA CLARA CA |
| Township / Civil Division | SAN JOSE |
| Census Block Group | 2 |
| Census Block | 2015 |
| Census Tract | 510300 |
400 Main St, a commercial property, is owned by a company that acquired it in August 2013.
Source: Santa Clara County records, as of May 6, 2026
| Owner of Record | Company Name on File |
|---|---|
| Mailing Address | 2500 SAND HILL RD, 240, MENLO PARK, CA 94025-7063 |
| Owner Type | Company |
| Vesting | Company |
Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.
| Deed Names | Name on Deed |
|---|---|
| Last Sale | Aug 9, 2013 |
| Deed Sale | Aug 9, 2013 |
| Deed Document Number | 201322347226 |
| Record Updated | Jun 8, 2026 |
The 2025 property tax bill for 400 Main St was $274,792, up 2.5% from the year before.
Source: Santa Clara County assessment roll, as of August 11, 2025
| Type | Name |
|---|---|
| State | California |
| County | Santa Clara County |
| Municipality | Los Altos City |
| Elementary School District | Los Altos Elementary School District (KG - 08) |
| Secondary School District | Mountain View-Los Altos Union School District (09 - 12) |
| Year | Tax Bill | Assessed Value |
|---|---|---|
| 2025 | $274,792.00 (+2.46%) | $23,570,610 Land $3,800,172 Building $19,770,438 |
| 2024 | $268,182.00 (+1.37%) | |
| 2023 | $264,570.00 (+1.02%) | $22,655,336 Land $3,652,607 Building $19,002,729 |
| 2022 | $261,892.00 |
Assessed value is set for property tax purposes and is not a market price estimate.
FEMA maps place 400 Main St in Zone X, an area of moderate flood risk, within 500 ft of a high-risk flood zone.
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 moderate risk |
|---|---|
| 500-Year Floodplain | Yes 0.2% annual chance |
| Nearest Special Flood Hazard Area | Zone AE, within 500 ft |
| Flood Insurance Requirement | Not required lenders may require it |
| Community Rating System | Class 7 (15% premium discount) |
| Nearby Flood Policies | 1 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.
The area around 400 Main St has no burnable land within ember reach, so its wildfire risk is not rated.
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 | CWSC LOS ALTOS SUBURBAN private · serves 63,559 people · EPA ID CA4310001 |
|---|---|
| Water Source | Purchased surface water from several systems |
| Last State Inspection | Aug 2024 |
| Lead | 2 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.
Source: FCC Broadband Data Collection, based on 366 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| AT&T Fiber · DSL · Fixed Wireless in parts of the area | 5,000 / 5,000 |
| Xfinity Cable | 2,000 / 250 |
| Cruzio Fixed Wireless | 1,000 / 1,000 |
| Verizon Fixed Wireless | 300 / 20 |
| Etheric Networks Fixed Wireless | 250 / 100 |
| Ridge Wireless Fixed Wireless | 100 / 60 |
May also be available: GeoLinks, Los Altos Hills Community Fiber, T-Mobile.
Search by:
By searching, you agree to: Terms • Privacy • Disclosures