Santa Clara County property record for 528 Dawn Dr, Sunnyvale, CA 94087
| Property Type | Single Family Home |
|---|---|
| Details | 4 bd · 2.5 ba · 2,306 sqft · built 1948 |
| Lot Size | 0.201 acres (8,775 sqft) |
| Owner | Trust Name on File |
| Last Sale | $895,000 (Jun 2009) |
| Tax Bill | $13,835 (2025) |
| Flood Zone | Zone X (moderate risk) |
| APN | 201-31-056 |
| Primary APN | 201-31-056 |
|---|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 2.5 Baths |
| Half Baths | 1 Half Bath |
| Total Rooms | 7 Rooms |
| Stories | 1 Story |
| Building Area | 2,306 sqft Living Area |
| 1st Floor Area | 2,306 sqft |
| Family Room | Family Room |
| Utility Room | Utility Room |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1948 |
|---|---|
| Effective Year Built | Effective 1963 |
| Architectural Style | H-Shape |
| Exterior Material | Wood Shingle |
| Construction Type | Wood |
| Roof Material | Wood Shingle |
| Lot Area | 8,775 sqft (0.201 acres) |
| Lot Dimensions | 117 ft deep x 75 ft wide |
| Garage Area | 360 sqft |
| Parking Spaces | 1 Parking Space |
| Porch | Porch |
| Heating System | HVAC |
|---|---|
| Heating Fuel | Gas |
| Sewer | Municipal |
| Water Source | Commercial |
| Street Address | 528 DAWN DR |
|---|---|
| City | SUNNYVALE |
| State | CA |
| Zip | 94087-1838 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | SU |
| Legal Description | TRACT 452 SUNNYMOUNT GARDENS BOOK 15 PAGE 25 LOT 29 |
| Legal Subdivision | SUNNYMOUNT GARDENS |
| Legal Tract | 452 |
| Legal Lot Number | 29 |
| Jurisdiction | SANTA CLARA CA |
| Township / Civil Division | SAN JOSE |
| Census Block Group | 3 |
| Census Block | 3007 |
| Census Tract | 508404 |
528 Dawn Dr is owner-occupied and held in a trust since August 2016.
Source: Santa Clara County records, as of July 27, 2026
| Owner of Record | Trust Name on File |
|---|---|
| Mailing Address | 528 DAWN DR, SUNNYVALE, CA 94087-1838 |
| 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 | Jun 11, 2009 · Amount on File |
| Deed Sale | Jun 11, 2009 · Amount on File |
| Deed Document Number | 200920290349 |
| Last Transfer Date | Aug 5, 2016 |
| Transfer Doc | 0023412667 |
| Record Updated | Oct 29, 2026 |
The 2025 property tax bill for 528 Dawn Dr was $13,835 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 |
| Secondary School District | Fremont Union High School District (09 - 12) |
| Elementary School District | Sunnyvale Elementary School District (KG - 08) |
| Year | Tax Bill | Assessed Value |
|---|---|---|
| 2026 | $1,188,845 (+2%) Land $705,354 Building $483,491 | |
| 2025 | $13,835.00 Homeowner's exemption | $1,165,535 Land $691,524 Building $474,011 |
| 2023 | $13,035.00 (+1.95%) Homeowner's exemption | $1,107,782 Land $664,672 Building $443,110 |
| 2022 | $12,786.00 |
Assessed value is set for property tax purposes and is not a market price estimate.
FEMA maps place 528 Dawn Dr in Zone X, an area of moderate flood risk.
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 | 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.
The area around 528 Dawn Dr 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 | CWSC LOS ALTOS SUBURBAN private · serves 63,559 people · EPA ID CA4310001 |
|---|---|
| Water Source | Purchased surface water from several systems |
| Last State Inspection | Aug 2024 |
| Lead | 2 ppb (2023–2025) action level 15 ppb |
| Water Quality | None last 10 years |
|---|---|
| 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 648 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 |
| T-Mobile Fixed Wireless | 100 / 20 |
| AT&T DSL · Fiber in parts of the area | 100 / 20 |
May also be available: GeoLinks.
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