Santa Clara County property record for 1663 Ontario Dr, Sunnyvale, CA 94087
| Property Type | Multi-Family Dwellings |
|---|---|
| Details | 4,614 sqft · built 1960 |
| Lot Size | 0.217 acres (9,472 sqft) |
| Owner | Company Name on Record |
| Last Sale | $535,000 (Apr 1997) |
| Tax Bill | $10,414 (2025) |
| Flood Zone | Zone X (moderate risk) |
| APN | 323-34-010 |
| Primary APN | 323-34-010 |
|---|
| Units | 6 Units |
|---|---|
| Stories | 2 Stories |
| Building Area | 4,614 sqft Living Area |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Elevator | Elevator |
| Year Built | Built 1960 |
|---|---|
| Effective Year Built | Effective 1960 |
| Architectural Style | L-Shape |
| Construction Type | Wood |
| Lot Area | 9,472 sqft (0.217 acres) |
| Lot Dimensions | 128 ft deep x 74 ft wide |
| Garage Type | Attached |
| Cooling System | None |
|---|
| Street Address | 1663 ONTARIO DR |
|---|---|
| City | SUNNYVALE |
| State | CA |
| Zip | 94087-5488 |
| Property Category | Residential |
| Property Type | Residential > Multi-Unit > Multi-Family Dwellings |
| Local Zoning Code | R3 |
| Legal Description | TRACT 2460 HOMESTEAD TERRACE BOOK 110 PAGE 53 LOT 9 |
| Legal Subdivision | HOMESTEAD TERRACE |
| Legal Tract | 2460 |
| Legal Lot Number | 9 |
| Jurisdiction | SANTA CLARA CA |
| Township / Civil Division | SAN JOSE |
| Census Block Group | 1 |
| Census Block | 1004 |
| Census Tract | 508305 |
Source: Santa Clara County records, as of August 31, 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 | 21831 DOLORES AVE, CUPERTINO, CA 95014-2801 |
| Owner Type | Company |
| Vesting | Trust |
| Deed Names | Name on Deed |
|---|---|
| Last Sale | Apr 25, 1997 · Amount on Record |
| Deed Sale | Apr 25, 1997 · Amount on Record |
| Deed Document Number | 199713684403 |
| Last Transfer Date | Jan 6, 1998 |
| Transfer Doc | 0014124459 |
| Record Updated | Oct 29, 2026 |
Source: Santa Clara County assessment roll, as of July 27, 2026
| Type | Name |
|---|---|
| State | California |
| County | Santa Clara County |
| Municipality | Sunnyvale 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 | $888,756 (+2%) Land $315,628 Building $573,128 | |
| 2025 | $10,414.00 (+3.26%) | $871,331 (+4.04%) Land $309,440 Building $561,891 |
| 2023 | $10,085.00 (-0.78%) | $837,498 Land $297,425 Building $540,073 |
| 2022 | $10,164.00 |
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 X moderate risk |
|---|---|
| 500-Year Floodplain | Yes 0.2% annual chance |
| Flood Insurance Requirement | Not required lenders may require it |
| Community Rating System | Class 7 (15% premium discount) |
| Nearby Flood Policies | 1 in force |
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 | 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 720 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| 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 |
| AT&T DSL · Fiber, Fixed Wireless in parts of the area | 100 / 20 |
May also be available: GeoLinks, Sail Internet.
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