Santa Clara County property record for 1000 Aster Ave, Sunnyvale, CA 94086
| Property Type | Single Family Home |
|---|---|
| Details | 6 bd · 4 ba · 2,579 sqft · built 1970 |
| Lot Size | 0.184 acres (8,000 sqft) |
| Owner | Trust Name on File |
| Last Sale | $727,500 (Feb 2003) |
| Tax Bill | $12,223 (2025) |
| Flood Zone | Zone X (moderate risk) |
| APN | 213-07-039 |
| Primary APN | 213-07-039 |
|---|
| Bedrooms | 6 Beds |
|---|---|
| Full Baths | 4 Baths |
| Total Rooms | 11 Rooms |
| Stories | 1 Story |
| Building Area | 2,579 sqft Living Area |
| Gross Area | 1,625 sqft |
| 1st Floor Area | 1,625 sqft |
| Family Room | Family Room |
| Utility Room | Utility Room |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1970 |
|---|---|
| Effective Year Built | Effective 1970 |
| Architectural Style | H-Shape |
| Construction Type | Wood |
| Lot Area | 8,000 sqft (0.184 acres) |
| Lot Dimensions | 100 ft deep x 80 ft wide |
| Garage Area | 472 sqft |
| Parking Spaces | 2 Parking Spaces |
| Porch | Porch |
| Heating System | HVAC |
|---|
| Street Address | 1000 ASTER AVE |
|---|---|
| City | SUNNYVALE |
| State | CA |
| Zip | 94086-6738 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | R0 |
| Legal Lot Number | 23 |
| Jurisdiction | SANTA CLARA CA |
| Township / Civil Division | SAN JOSE |
| Census Block Group | 2 |
| Census Block | 2012 |
| Census Tract | 508706 |
1000 Aster Ave is owner-occupied and held in a trust since October 2005.
Source: Santa Clara County records, as of July 27, 2026
Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.
| Owner of Record | Trust Name on File |
|---|---|
| Mailing Address | 1000 ASTER AVE, SUNNYVALE, CA 94086-6738 |
| Occupancy | Owner Occupied |
| Owner Type | Company |
| Vesting | Trust |
| Deed Names | Name on Deed |
|---|---|
| Last Sale | Feb 21, 2003 · Amount on File |
| Deed Sale | Feb 21, 2003 · Amount on File |
| Deed Document Number | 200316836205 |
| Last Transfer Date | Oct 14, 2005 |
| Transfer Doc | 0018631929 |
| Record Updated | Oct 29, 2026 |
The 2025 property tax bill for 1000 Aster Ave was $12,223 with a homeowner's exemption.
Source: Santa Clara County assessment roll, as of July 27, 2026
| Type | Name |
|---|---|
| State | California |
| County | Santa Clara County |
| Municipality | Sunnyvale City |
| Unified School District | Santa Clara Unified School District (KG - 12) |
| Year | Tax Bill | Assessed Value |
|---|---|---|
| 2026 | $1,074,714 (+2%) Land $859,779 Building $214,935 | |
| 2025 | $12,223.00 Homeowner's exemption | $1,053,642 Land $842,921 Building $210,721 |
| 2023 | $11,963.00 (+1.38%) Homeowner's exemption | $1,012,731 Land $810,191 Building $202,540 |
| 2022 | $11,800.00 |
Assessed value is set for property tax purposes and is not a market price estimate.
FEMA maps place 1000 Aster 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 1000 Aster 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 669 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Xfinity Cable | 2,000 / 250 |
| Verizon Fixed Wireless | 300 / 20 |
| Etheric Networks Fixed Wireless | 250 / 100 |
| Ridge Wireless Fixed Wireless | 100 / 60 |
| AT&T DSL | 100 / 20 |
May also be available: GeoLinks, T-Mobile.
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