Santa Clara County property record for 423 Topaz Ter, Sunnyvale, CA 94089
| Property Type | Condominium |
|---|---|
| Details | 2 bd · 3 ba · 1,097 sqft · built 2011 |
| Lot Size | 0.046 acres (2,041 sqft) |
| Owner | Trust Name on File |
| Last Sale | $865,000 (Aug 2015) |
| Tax Bill | $12,106 (2025) |
| Deeds & Mortgages | Oct 2018 Transfer |
| Flood Zone | Zone AE (high risk) |
| APN | 110-58-020 |
| Primary APN | 110-58-020 |
|---|
| Bedrooms | 2 Beds |
|---|---|
| Full Baths | 3 Baths |
| Total Rooms | 4 Rooms |
| Stories | 3 Stories |
| Building Area | 1,097 sqft Living Area |
| 1st Floor Area | 88 sqft |
| 2nd Floor Area | 468 sqft |
| Year Built | Built 2011 |
|---|---|
| Architectural Style | Other |
| Construction Type | Wood |
| Lot Area | 2,041 sqft (0.046 acres) |
| Garage Area | 422 sqft |
| Parking Spaces | 2 Parking Spaces |
| Cooling System | HVAC |
|---|---|
| Heating System | HVAC |
| Street Address | 423 TOPAZ TER |
|---|---|
| City | SUNNYVALE |
| State | CA |
| Zip | 94089-2141 |
| Property Category | Residential |
| Property Type | Residential > Condominium / Townhouse > Condominium |
| Local Zoning Code | R4-PD |
| Legal Description | TR 9872 UNIT 206 |
| Legal Subdivision | ENCINAL CONDO PLAN |
| Legal Tract | 9872 |
| Legal Lot Number | 2 |
| Jurisdiction | SANTA CLARA CA |
| Township / Civil Division | SAN JOSE |
| Census Block Group | 2 |
| Census Block | 2011 |
| Census Tract | 504807 |
423 Topaz Ter, a condominium, is owner-occupied and held in a trust since October 2018.
Source: Santa Clara County records, as of October 20, 2025
| Owner of Record | Trust Name on File |
|---|---|
| Mailing Address | 423 TOPAZ TER, SUNNYVALE, CA 94089-2141 |
| Occupancy | Owner Occupied |
| Owner Type | Company |
| Vesting | Trust |
Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.
| Deed Names | Name on Deed |
|---|---|
| Last Sale | Aug 5, 2015 · Amount on File |
| Deed Sale | Aug 5, 2015 · Amount on File |
| Prior Sale | Aug 5, 2015 · Amount on File |
| Deed Document Number | 0023043961 |
| Last Transfer Date | Oct 2, 2018 |
| Transfer Doc | 0024035333 |
| Record Updated | Jun 8, 2026 |
| Document Type | Quit Claim Deed |
|---|---|
| Jurisdiction | SANTA CLARA CA |
| Recording Date | Oct 2, 2018 |
| Property Address | 423 TOPAZ TER, SUNNYVALE, CA 94089-2141 |
| Document Number | 0024035333 |
| Instrument Date | Sep 22, 2018 |
| Instrument | 24035333 |
| Transaction Type | Transfer |
| Record Updated | Nov 22, 2018 |
| Title Company | ATTORNEY ONLY |
| Tax | $0.00 |
|---|---|
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Revocable Trust |
| Address | 423 TOPAZ TER SUNNYVALE CA 940892141, SUNNYVALE, CA 94089-2141 |
The 2025 property tax bill for 423 Topaz Ter was $12,106 with a homeowner's exemption.
Source: Santa Clara County assessment roll, as of July 1, 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 | $12,106.00 Homeowner's exemption | $1,020,000 Land $512,900 Building $507,100 |
| 2023 | $11,209.00 (-1.9%) Homeowner's exemption | $950,000 Land $477,700 Building $472,300 |
| 2022 | $11,426.00 |
Assessed value is set for property tax purposes and is not a market price estimate.
FEMA maps place 423 Topaz Ter in Zone AE, a high-risk flood area; flood insurance is required for federally backed loans.
Source: FEMA National Flood Hazard Layer, effective January 18, 2026 · OpenFEMA NFIP redacted claims and policies, as of September 2026
| FEMA Flood Zone | Zone AE high risk |
|---|---|
| 100-Year Floodplain | Yes 1% annual chance |
| Floodway | No |
| Base Flood Elevation | Varies along the reach; see FIRM |
| Flood Insurance Requirement | Required federally backed loans |
| Community Rating System | Class 7 (15% premium discount) |
| Nearby Flood Policies | 3 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.
Wildfire risk around 423 Topaz Ter is low, with less than a 0.01% annual chance of wildfire.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Low lower than 98% of the US · lower than 98.4% of California |
|---|---|
| Wildfire Likelihood | Under 0.01% annual chance |
| Exposure | None beyond 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 654 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 |
| Tekify Fiber & Wireless Fixed Wireless | 144 / 32 |
| AT&T Fixed Wireless · Fiber, DSL in parts of the area | 100 / 20 |
May also be available: GeoLinks, Sail Internet, T-Mobile.
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