Santa Clara County property record for 451 E Washington Ave, Sunnyvale, CA 94086
| Property Type | Residential Vacant Land |
|---|---|
| Details | 2 ba · 1,534 sqft · built 1907 |
| Lot Size | 0.125 acres (5,429 sqft) |
| Owner | 2 Company Names on File |
| Last Sale | $450,000 (May 2005) |
| Tax Bill | $7,577 (2025) |
| Flood Zone | Zone X (moderate risk) |
| APN | 209-04-030 |
| Primary APN | 209-04-030 |
|---|
| Full Baths | 2 Baths |
|---|---|
| Total Rooms | 7 Rooms |
| Building Area | 1,534 sqft |
| Year Built | Built 1907 |
|---|---|
| Effective Year Built | Effective 1907 |
| Lot Area | 5,429 sqft (0.125 acres) |
| Lot Dimensions | 109 ft deep x 50 ft wide |
| Porch | Slab |
| Street Address | 451 E WASHINGTON AVE |
|---|---|
| City | SUNNYVALE |
| State | CA |
| Zip | 94086-6324 |
| Property Category | Residential |
| Property Type | Vacant Land > Residential |
| Local Zoning Code | R4 |
| Legal Description | BLOCK 3 LOT 10 |
| Legal Subdivision | LARSON 02 |
| Legal Block | 3 |
| Legal Lot Number | 10 |
| Jurisdiction | SANTA CLARA CA |
| Township / Civil Division | SAN JOSE |
| Census Block Group | 3 |
| Census Block | 3005 |
| Census Tract | 508602 |
Source: Santa Clara County assessment roll, as of August 11, 2025
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 70060, SUNNYVALE, CA 94086-0060 |
| Owner Type | Company |
| Vesting | Trust |
| Deed Names | 2 Verified Names on Deed |
|---|---|
| Last Sale | May 9, 2005 · Amount on Record |
| Deed Sale | May 9, 2005 · Amount on Record |
| Prior Sale | Jun 8, 2000 · Amount on Record |
| Deed Document Number | 200518361715 |
| Last Transfer Date | Oct 4, 2013 |
| Transfer Doc | 0022409773 |
| Record Updated | Jun 8, 2026 |
Source: Santa Clara County assessment roll, as of August 11, 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) |
| Year | Tax Bill | Assessed Value |
|---|---|---|
| 2025 | $7,577.00 (+4.63%) | $627,253 (+4.04%) Land $627,253 |
| 2023 | $7,242.00 (+1.57%) | $602,897 Land $602,897 |
| 2022 | $7,130.00 |
Assessed value is set for property tax purposes and is not a market price estimate.
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 |
| Nearest Special Flood Hazard Area | Zone AO, within 500 ft |
| Flood Insurance Requirement | Not required lenders may require it |
Values are read at the parcel center point; lenders make the official flood determination.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Not rated no burnable land within ember reach |
|---|
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 774 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| AT&T Fiber · Fixed Wireless, DSL in parts of the area | 5,000 / 5,000 |
| Xfinity Cable | 2,000 / 250 |
| Etheric Communications, LLC. Fixed Wireless | 250 / 100 |
| Ridge Wireless Fixed Wireless | 100 / 60 |
| T-Mobile USA Fixed Wireless | 100 / 20 |
May also be available: California Internet, Sail Internet Holdings, Verizon.
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