Santa Clara County property record for 401 Willow Ave, Sunnyvale, CA 94086
| Property Type | Multi-Family Dwellings |
|---|---|
| Details | 460,373 sqft · built 2024 |
| Lot Size | 5.09 acres (221,938 sqft) |
| Owner | Company Name on File |
| Last Sale | $35,024,000 (Nov 2021) |
| Tax Bill | $2,284,223 (2025) |
| Deeds & Mortgages | Dec 2025 Mortgage |
| Flood Zone | Zone AO (high risk) |
| APN | 213-01-042 |
| Primary APN | 213-01-042 |
|---|
| Units | 412 Units |
|---|---|
| Stories | 5 Stories |
| Building Area | 460,373 sqft Living Area |
| Year Built | Built 2024 |
|---|---|
| Effective Year Built | Effective 2024 |
| Architectural Style | H-Shape |
| Construction Type | Wood |
| Lot Area | 221,938 sqft |
| Garage Area | 99 sqft |
| Street Address | 401 WILLOW AVE |
|---|---|
| City | SUNNYVALE |
| State | CA |
| Zip | 94086-7098 |
| Property Category | Residential |
| Property Type | Residential > Multi-Unit > Multi-Family Dwellings |
| Local Zoning Code | MXD3 |
| Jurisdiction | SANTA CLARA CA |
| Township / Civil Division | SAN JOSE |
| Census Block Group | 1 |
| Census Block | 1000 |
| Census Tract | 508706 |
401 Willow Ave, a residential property, is owned by a company that bought it in November 2021.
Source: Santa Clara County records, as of August 13, 2026
| Owner of Record | Company Name on File |
|---|---|
| Mailing Address | 235 MONTGOMERY ST, 960, SAN FRANCISCO, CA 94104-3001 |
| Owner Type | Company |
| Vesting | Limited Liability 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 | Nov 19, 2021 · Amount on File |
| Deed Sale | Nov 19, 2021 · Amount on File |
| Deed Document Number | 202125174129 |
| Record Updated | Sep 20, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | SANTA CLARA CA |
| Property Address | 401 WILLOW AVE, SUNNYVALE, CA 94086-7098 |
| Transaction Type | Mortgage |
| Record Updated | Dec 31, 2025 |
| Title Company | FIRST AMERICAN TITLE |
| Name | Verified Name |
|---|---|
| Address | 390 MADISON AVE 23RD 23RD, 2323, NEW YORK, NY 10017-2513 |
| Document Number | 0025923125 |
|---|---|
| Date | Dec 23, 2025 |
| Instrument | 25923125 |
| Name | US BANK NA |
|---|---|
| Type | Bank |
| Address | 1095 AVENUE OF THE AMERICAS # 1313, NEW YORK, NY 10036 |
| Type | Commercial Mortgage |
|---|---|
| Amount | Amount on Record |
| Rate Type | Adjustable Rate |
|---|
The 2025 property tax bill for 401 Willow Ave was $2,284,223, up 18.9% from the year before.
Source: Santa Clara County assessment roll, as of July 27, 2026
| Type | Name |
|---|---|
| State | California |
| County | Santa Clara County |
| Municipality | Sunnyvale City |
| Secondary School District | Fremont Union High School District (09 - 12) |
| Elementary School District | Sunnyvale Elementary School District (KG - 08) |
| Year | Tax Bill | Assessed Value |
|---|---|---|
| 2026 | $256,521,613 (+31.91%) Land $47,627,015 Building $208,894,598 | |
| 2025 | $2,284,223.00 (+18.9%) | $194,463,471 Land $46,693,152 Building $147,770,319 |
| 2024 | $1,921,128.00 (+66.67%) | |
| 2023 | $1,152,628.00 (+122.68%) | $98,655,728 Land $44,880,000 Building $53,775,728 |
| 2022 | $517,614.00 |
Assessed value is set for property tax purposes and is not a market price estimate.
FEMA maps place 401 Willow Ave in Zone AO, a high-risk flood area; flood insurance is required for federally backed loans.
Source: FEMA National Flood Hazard Layer, effective January 18, 2026 · OpenFEMA NFIP redacted claims and policies, as of September 2026
| FEMA Flood Zone | Zone AO high risk · sheet flow 1–3 ft |
|---|---|
| 100-Year Floodplain | Yes 1% annual chance |
| Floodway | No |
| Base Flood Elevation | Varies along the reach; see FIRM |
| Flood Insurance Requirement | Required federally backed loans |
| Flood Insurance Cost | Premium on File median of 12 individual policies |
| Community Rating System | Class 7 (15% premium discount) |
| Nearby Flood Policies | 210 units insured incl. 198 condo units |
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 401 Willow Ave 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 | CITY OF SUNNYVALE serves 157,566 people · EPA ID CA4310014 |
|---|---|
| Water Source | Purchased surface water from several systems |
| Last State Inspection | Sep 2024 |
| 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 | 63 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 233 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Xfinity Cable · Fiber in parts of the area | 2,000 / 250 |
| Verizon Fixed Wireless | 300 / 20 |
| Etheric Networks Fixed Wireless | 250 / 100 |
| Ridge Wireless Fixed Wireless | 100 / 60 |
| T-Mobile Fixed Wireless | 100 / 20 |
May also be available: Astound Broadband, AT&T, GeoLinks, Sail Internet.
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