Santa Clara County property record for 475 Cumulus Ave, Sunnyvale, CA 94087
| Property Type | Multi-Family Dwellings |
|---|---|
| Details | 36,946 sqft · built 1971 |
| Lot Size | 1.55 acres (67,953 sqft) |
| Owner | Company Name on File |
| Last Sale | $7,600,000 (Dec 2011) |
| Tax Bill | $112,521 (2025) |
| Deeds & Mortgages | Jul 2020 Mortgage |
| Flood Zone | Zone X (moderate risk) |
| APN | 211-20-037 |
| Primary APN | 211-20-037 |
|---|
| Units | 51 Units |
|---|---|
| Stories | 2 Stories |
| Building Area | 36,946 sqft Living Area |
| Game Room | Game Room |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Elevator | Elevator |
| Year Built | Built 1971 |
|---|---|
| Effective Year Built | Effective 1971 |
| Architectural Style | L-Shape |
| Construction Type | Wood |
| Lot Area | 67,953 sqft |
| Garage Area | 51 sqft |
| Pool Type | Pool with Hot Tub/Spa |
| Cooling System | None |
|---|
| Street Address | 475 CUMULUS AVE |
|---|---|
| City | SUNNYVALE |
| State | CA |
| Zip | 94087-1408 |
| Property Category | Residential |
| Property Type | Residential > Multi-Unit > Multi-Family Dwellings |
| Local Zoning Code | CD |
| Legal Description | LOT B |
| Legal Lot Number | B |
| Jurisdiction | SANTA CLARA CA |
| Township / Civil Division | SAN JOSE |
| Census Block Group | 1 |
| Census Block | 1003 |
| Census Tract | 508503 |
475 Cumulus Ave, a residential property, is owned by a company that bought it in December 2011.
Source: Santa Clara County records, as of August 31, 2026
| Owner of Record | Company Name on File |
|---|---|
| Mailing Address | 19341 MONTE VISTA DR, SARATOGA, CA 95070-6219 |
| 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 | Dec 30, 2011 · Amount on File |
| Deed Sale | Dec 30, 2011 · Amount on File |
| Prior Sale | Nov 30, 2006 |
| Deed Document Number | 201121481475 |
| Prior Transfer Date | Sep 5, 2007 |
| Prior Transfer Doc | 0019603148 |
| Record Updated | Oct 29, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | SANTA CLARA CA |
| Property Address | 475 CUMULUS AVE, SUNNYVALE, CA 94087-1408 |
| Transaction Type | Mortgage |
| Record Updated | Feb 5, 2021 |
| Title Company | CHICAGO TITLE COMPANY |
| Name | Verified Name |
|---|
| Document Number | 0024529024 |
|---|---|
| Date | Jul 7, 2020 |
| Instrument | 24529024 |
| Name | RIVER CITY BANK |
|---|---|
| Type | Bank |
| Address | SACRAMENTO, CA 95833 |
| Type | Commercial Mortgage |
|---|---|
| Amount | Amount on Record |
The 2025 property tax bill for 475 Cumulus Ave was $112,521.
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 | $9,707,468 (+2%) Land $4,740,353 Building $4,967,115 | |
| 2025 | $112,521.00 | $9,517,126 Land $4,647,405 Building $4,869,721 |
| 2023 | $107,164.00 (+1.95%) | $9,147,567 Land $4,466,942 Building $4,680,625 |
| 2022 | $105,112.00 |
Assessed value is set for property tax purposes and is not a market price estimate.
FEMA maps place 475 Cumulus Ave in Zone X, an area of moderate flood risk.
Source: FEMA National Flood Hazard Layer, effective January 18, 2026
| FEMA Flood Zone | Zone X moderate risk |
|---|---|
| 500-Year Floodplain | Yes 0.2% annual chance |
| Flood Insurance Requirement | Not required lenders may require it |
Values are read at the parcel center point; lenders make the official flood determination.
The area around 475 Cumulus 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 281 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Xfinity Cable | 2,000 / 250 |
| Etheric Networks Fixed Wireless | 250 / 100 |
| Ridge Wireless Fixed Wireless | 100 / 60 |
| T-Mobile Fixed Wireless | 100 / 20 |
| AT&T DSL · Fiber, Fixed Wireless in parts of the area | 100 / 20 |
May also be available: GeoLinks, Sail Internet, Verizon.
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