Santa Clara County property record for 10305 Stern Ave, Cupertino, CA 95014
| Property Type | Single Family Home |
|---|---|
| Details | 5 bd · 4 ba · 2,660 sqft · built 1998 |
| Lot Size | 0.12 acres (5,241 sqft) |
| Owner | Company Name on Record |
| Last Sale | $645,000 (Jan 1999) |
| Tax Bill | $12,871 (2025) |
| Deeds & Mortgages | Aug 2022 Transfer Sep 2019 Second Mortgage |
| Flood Zone | Zone D (undetermined) |
| APN | 375-10-048 |
| Primary APN | 375-10-048 |
|---|
| Bedrooms | 5 Beds |
|---|---|
| Full Baths | 3.5 Baths |
| Half Baths | 1 Half Bath |
| Total Rooms | 10 Rooms |
| Stories | 2 Stories |
| Building Area | 2,660 sqft Living Area |
| 1st Floor Area | 1,300 sqft |
| 2nd Floor Area | 1,360 sqft |
| Family Room | Family Room |
| Utility Room | Utility Room |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1998 |
|---|---|
| Effective Year Built | Effective 1998 |
| Architectural Style | L-Shape |
| Exterior Material | Wood Siding |
| Construction Type | Wood |
| Roof Material | Tar & Gravel |
| Lot Area | 5,241 sqft (0.12 acres) |
| Lot Dimensions | 97 ft deep x 51 ft wide |
| Garage Area | 401 sqft |
| Parking Spaces | 2 Parking Spaces |
| Porch | Porch |
| Heating System | HVAC |
|---|---|
| Heating Fuel | Gas |
| Sewer | Municipal |
| Water Source | Commercial |
| Street Address | 10305 STERN AVE |
|---|---|
| City | CUPERTINO |
| State | CA |
| Zip | 95014-3643 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | R1 |
| Legal Description | TRACT 1004 BOOK 40 PAGE 29 LOT 288 |
| Legal Subdivision | MANSION GROVE |
| Legal Tract | 1004 |
| Legal Lot Number | 288 |
| Jurisdiction | SANTA CLARA CA |
| Township / Civil Division | SAN JOSE |
| Census Block Group | 1 |
| Census Block | 1009 |
| Census Tract | 508004 |
Source: Santa Clara County records, as of July 27, 2026
Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.
| Owner of Record | Company Name on Record |
|---|---|
| Mailing Address | 10305 STERN AVE, CUPERTINO, CA 95014-3643 |
| Occupancy | Owner Occupied |
| Owner Type | Company |
| Vesting | Trust |
| Date | Document |
|---|---|
| Aug 15, 2022 | Intrafamily Transfer, Transfer |
| Sep 18, 2019 | Deed of Trust, Mortgage · Stand-Alone Second Mortgage TECHNOLOGY CU |
| Deed Names | Name on Deed |
|---|---|
| Last Sale | Jan 20, 1999 · Amount on Record |
| Deed Sale | Jan 20, 1999 · Amount on Record |
| Prior Sale | Dec 29, 1995 · Amount on Record |
| Deed Document Number | 199914606258 |
| Last Transfer Date | Jun 24, 2022 |
| Transfer Doc | 0025358070 |
| Record Updated | Oct 29, 2026 |
| Document Type | Intrafamily Transfer |
|---|---|
| Jurisdiction | SANTA CLARA CA |
| Recording Date | Aug 15, 2022 |
| Property Address | 10305 STERN AVE, CUPERTINO, CA 95014-3643 |
| Document Number | 0025358070 |
| Map Reference | MB 40 PG 29&30 |
| Instrument Date | Jun 24, 2022 |
| Instrument | 25358070 |
| Transaction Type | Transfer |
| Record Updated | Jun 7, 2023 |
| Tax | $0.00 |
|---|---|
| Amount Accuracy | Transfer Tax Exempt |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Family Revocable Trust |
| Address | 10305 STERN AVE, CUPERTINO, CA 95014-3643 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | SANTA CLARA CA |
| Property Address | 10305 STERN AVE, CUPERTINO, CA 95014-3643 |
| Transaction Type | Mortgage |
| Record Updated | Feb 5, 2021 |
| Title Company | FIRST AMERICAN TITLE |
| Name | Verified Name |
|---|
| Document Number | 0024282790 |
|---|---|
| Date | Sep 18, 2019 |
| Instrument | 24282790 |
| Name | TECHNOLOGY CU |
|---|---|
| Type | Credit Union |
| Address | SAN JOSE, CA 95131 |
| Type | Stand-Alone Second Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 300 Months |
| Due | Sep 20, 2044 |
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 | $1,031,376 (+2%) Land $511,690 Building $519,686 | |
| 2025 | $12,871.00 (+4.33%) Homeowner's exemption | $1,011,154 (+4.04%) Land $501,657 Building $509,497 |
| 2023 | $12,337.00 (+0.43%) Homeowner's exemption | $971,891 Land $482,178 Building $489,713 |
| 2022 | $12,284.00 |
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 · OpenFEMA NFIP redacted claims and policies, as of September 2026
| FEMA Flood Zone | Zone D undetermined · not studied |
|---|---|
| Flood Insurance Requirement | Not required lenders may require it |
| Nearby Flood Claims | 3 (1980–1998) |
| Claims Outside the SFHA | 1 of 3 |
| Most Recent Claim | Feb 1998 · Severe Winter Storms And Flooding |
| Claims by Event |
|
Values are read at the parcel center point; flood claims are located to the census block group, not this parcel; 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 |
|---|
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 777 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 / 2,000 |
| Verizon Fixed Wireless | 1,000 / 75 |
| Etheric Networks Fixed Wireless | 250 / 100 |
| Ridge Wireless Fixed Wireless | 100 / 60 |
| T-Mobile Fixed Wireless | 100 / 20 |
May also be available: GeoLinks.
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