Santa Clara County property record for 579 E Duane Ave, Sunnyvale, CA 94085 · Last verified October 2025
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 1 ba · 999 sqft · built 1953 |
| Lot Size | 0.155 acres (6,760 sqft) |
| Owner | 2 Individual Names on File |
| Tax Bill | $7,869 (2025) |
| Flood Zone | Zone X (reduced by levee) |
| APN | 204-11-056 |
| Primary APN | 204-11-056 |
|---|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 1 Bath |
| Total Rooms | 5 Rooms |
| Stories | 1 Story |
| Building Area | 999 sqft Living Area |
| 1st Floor Area | 999 sqft |
| Year Built | Built 1953 |
|---|---|
| Architectural Style | Other |
| Exterior Material | Stucco |
| Construction Type | Wood |
| Lot Area | 6,760 sqft (0.155 acres) |
| Lot Dimensions | 130 ft deep x 52 ft wide |
| Garage Area | 330 sqft |
| Parking Spaces | 1 Parking Space |
| Cooling System | None |
|---|
| Street Address | 579 E DUANE AVE |
|---|---|
| City | SUNNYVALE |
| State | CA |
| Zip | 94085-3742 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | TR 927 LOT 182 |
| Legal Subdivision | FAIR OAKS PARK |
| Legal Tract | 927 |
| Legal Lot Number | 182 |
| Jurisdiction | SANTA CLARA CA |
| Township / Civil Division | SAN JOSE |
| Census Block Group | 1 |
| Census Block | 1010 |
| Census Tract | 509002 |
Source: Santa Clara County records · APN 204-11-056
Assessment roll updated July 1, 2025 · Last verified October 2025
Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.
| Owner of Record | 2 Individual Names on File |
|---|---|
| Mailing Address | 1581 ALVISO ST, SANTA CLARA, CA 95050-3951 |
| Owner Type | Individual |
| Deed Names | 2 Verified Names on Deed |
|---|---|
| Last Sale | Oct 01, 2002 |
| Deed Sale | Oct 01, 2002 |
| Prior Sale | Jul 12, 2000 · Amount on Record |
| Deed Document Number | 16509639 |
| Record Updated | Jun 08, 2026 |
Source: Santa Clara County records · Assessment roll updated July 1, 2025 · Last verified October 2025
| 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) |
Assessed value is set for property tax purposes and is not a market price estimate.
| Year | Tax Bill | Assessed Value |
|---|---|---|
| 2025 | $7,869.00 (+4.64%) | $647,922 (+4.04%) Land $323,961 Building $323,961 |
| 2023 | $7,520.00 (+1.54%) | $622,764 Land $311,382 Building $311,382 |
| 2022 | $7,406.00 |
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 |
|---|---|
| Special Flood Hazard Area | No |
| Flood Hazard | Reduced by levee depends on levee performance |
| 500-Year Floodplain | 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.
Source: FCC Broadband Data Collection, availability as of December 31, 2025 · Published October 2026 · based on 840 locations within about half a mile of this property
| Provider | Technology | Download / Upload (Mbps) |
|---|---|---|
| AT&T | Fiber | 5,000 / 5,000 |
| Xfinity | Cable | 2,000 / 250 |
| Verizon | Fixed Wireless | 300 / 20 |
| Etheric Communications, LLC. | Fixed Wireless (licensed-by-rule) | 250 / 100 |
| T-Mobile USA | Fixed Wireless | 100 / 20 |
May also be available at this address: AT&T, Sail Internet Holdings, California Internet. Availability varies by address; speeds are provider-advertised maximums, not measured.
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