Santa Clara County property record for 1645 Aster Ln, Cupertino, CA 95014
| Property Type | Single Family Home |
|---|---|
| Details | 5 bd · 3 ba · 2,194 sqft · built 1968 |
| Lot Size | 0.156 acres (6,790 sqft) |
| Owner | Trust Name on File |
| Last Sale | $475,000 (Jan 1995) |
| Tax Bill | $10,308 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 366-24-016 |
| Primary APN | 366-24-016 |
|---|
| Bedrooms | 5 Beds |
|---|---|
| Full Baths | 3 Baths |
| Total Rooms | 8 Rooms |
| Stories | 2 Stories |
| Building Area | 2,194 sqft Living Area |
| 1st Floor Area | 1,343 sqft |
| 2nd Floor Area | 851 sqft |
| Family Room | Family Room |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1968 |
|---|---|
| Effective Year Built | Effective 1968 |
| Architectural Style | Custom Design |
| Construction Type | Wood |
| Lot Area | 6,790 sqft (0.156 acres) |
| Lot Dimensions | 97 ft deep x 70 ft wide |
| Garage Area | 500 sqft |
| Parking Spaces | 2 Parking Spaces |
| Porch | None |
| Heating System | HVAC |
|---|
| Street Address | 1645 ASTER LN |
|---|---|
| City | CUPERTINO |
| State | CA |
| Zip | 95014-5214 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | R1B6 |
| Legal Description | TRACT 4254 BOOK 222 PAGE 15 LOT 27 |
| Legal Tract | 4254 |
| Legal Lot Number | 27 |
| Jurisdiction | SANTA CLARA CA |
| Township / Civil Division | SAN JOSE |
| Census Block Group | 4 |
| Census Block | 4005 |
| Census Tract | 507808 |
1645 Aster Ln is owner-occupied and held in a trust since October 2011.
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 | 1645 ASTER LN, CUPERTINO, CA 95014-5214 |
| Occupancy | Owner Occupied |
| Owner Type | Company |
| Vesting | Trust |
| Deed Names | Name on Deed |
|---|---|
| Last Sale | Jan 24, 1995 · Amount on File |
| Deed Sale | Jan 24, 1995 · Amount on File |
| Deed Document Number | 199512782641 |
| Deed Book / Page | 737 / 1035 |
| Last Transfer Date | Oct 1, 2011 |
| Transfer Doc | 0021358441 |
| Record Updated | Sep 20, 2026 |
The 2025 property tax bill for 1645 Aster Ln was $10,308 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 | Cupertino City |
| Elementary School District | Cupertino Union Elementary School District (KG - 08) |
| Secondary School District | Fremont Union High School District (09 - 12) |
| Year | Tax Bill | Assessed Value |
|---|---|---|
| 2026 | $813,788 (+2%) Land $325,512 Building $488,276 | |
| 2025 | $10,308.00 Homeowner's exemption | $797,832 Land $319,130 Building $478,702 |
| 2023 | $9,915.00 (-0.26%) Homeowner's exemption | $766,853 Land $306,739 Building $460,114 |
| 2022 | $9,941.00 |
Assessed value is set for property tax purposes and is not a market price estimate.
FEMA maps place 1645 Aster Ln in Zone X, an area of minimal flood risk.
Source: FEMA National Flood Hazard Layer, effective January 18, 2026
| FEMA Flood Zone | Zone X minimal risk |
|---|---|
| Flood Insurance Requirement | Not required lenders may require it |
Values are read at the parcel center point; lenders make the official flood determination.
Wildfire risk around 1645 Aster Ln is low, with a 0.02% annual chance of wildfire.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Low lower than 67% of the US · lower than 81% of California |
|---|---|
| Wildfire Likelihood | 0.02% annual chance |
| Exposure | Indirect within ember reach |
| Adjoins Burnable Land | Yes |
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 | SAN JOSE WATER private · serves 1,039,920 people · EPA ID CA4310011 |
|---|---|
| Water Source | Surface water |
| Last State Inspection | Mar 2026 |
| Lead | Under 1 ppb (2023–2025) action level 15 ppb |
| Water Quality | Treatment failure resolved · Jun 2023 |
|---|---|
| Treatment and Procedure | None last 10 years |
| Monitoring and Reporting | None 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 271 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Xfinity Cable | 2,000 / 2,000 |
| Verizon Fixed Wireless | 300 / 20 |
| T-Mobile Fixed Wireless | 100 / 20 |
| AT&T DSL · Fiber in parts of the area | 100 / 20 |
May also be available: Etheric Networks, Ridge Wireless.
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