Santa Clara County property record for 521 Alberta Ave, Sunnyvale, CA 94087 · Last verified August 2026
| Property Type | Residential > Single Family > Home |
|---|---|
| Bedrooms | 2 Beds |
| Bathrooms | 2 Baths |
| Year Built | Built 1968 |
| Square Footage | 1,277 sqft Living Area |
| Lot Size | 4,046 sqft (0.093 acres) |
| Occupancy | Owner Occupied |
| Last Sale | $769,000 (2012) |
| Tax Bill | $11,881.00 (2025) |
| Primary APN | 323-31-004 |
|---|
| Bedrooms | 2 Beds |
|---|---|
| Full Baths | 2 Baths |
| Total Rooms | 5 Rooms |
| Building Area | 1,277 sqft Living Area |
| Gross Area | 1,172 sqft Gross Area |
| 1st Floor | 1,172 sqft 1st Floor |
| Stories | 1 Stories |
| Fireplace | Fireplace |
| Fireplaces | 1 Fireplaces |
| Year Built | Built 1968 |
|---|---|
| Effective Year Built | Effective 1968 |
| Architectural Style | Custom Design Style |
| Construction Type | Wood Construction |
| Lot Area | 4,046 sqft (0.093 acres) |
| Depth X Width | 100 ft x 40 ft Depth x Width |
| Parking Spaces | 2 Parking Spaces |
| Garage Area | 472 sqft Garage |
| Porch | Porch |
| Heating System | HVAC Heating |
|---|
| Street Address | 521 ALBERTA AVE |
|---|---|
| City | SUNNYVALE |
| State | CA |
| Zip | 94087-4545 |
| Property Usage | Residential Property Usage |
| Type | Residential > Single Family > Home |
| Legal Description | TRACT 4561 BAHL PATIO HOMES BOOK 242 PAGE 35 LOT 1 |
| Legal Subdivision | BAHL PATIO HOMES |
| Legal Tract | 4561 |
| Legal Lot Number | 1 |
| Jurisdiction | SANTA CLARA CA |
| Minor Civil Division | SAN JOSE |
| Census Blockgroup | 1 |
| Census Block | 1000 |
| Census Tract | 508306 |
Source: Santa Clara County records · APN 323-31-004
Assessment roll updated July 27, 2026 · Last verified August 2026
Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.
| Owner of Record | 2 Company Names on File |
|---|---|
| Mailing Address | 521 ALBERTA AVE, SUNNYVALE, CA 94087-4545 |
| Occupancy | Owner Occupied |
| Owner Type | Owner is a Company |
| Vesting | Owner is a Trust, Revocable Trust |
| Date | Document |
|---|---|
| Jan 10, 2024 | Intrafamily Transfer, Transfer |
| Sep 08, 2020 | Deed of Trust, Mortgage · Conventional Mortgage GIANT REALTY INC |
| Deed Names | 2 Verified Names on Deed |
|---|---|
| Last Sale | Oct 12, 2012 · Amount on Record |
| Deed Sale | Oct 12, 2012 · Amount on Record |
| Prior Sale | Sep 05, 2012 · Amount on Record |
| Deed Doc Number | 201221899813 |
| Last Transfer Date | Oct 28, 2023 |
| Transfer Doc | 0025584624 |
| Record Refreshed | Sep 20, 2026 |
| Document Type | Intrafamily Transfer |
|---|---|
| Jurisdiction | SANTA CLARA CA |
| Recording Date | Jan 10, 2024 |
| Property Address | 521 ALBERTA AVE, SUNNYVALE, CA 94087-4545 |
| Document Number | 0025584624 |
| Map Reference | MB 242 PG 34&35 |
| Instrument Date | Oct 28, 2023 |
| Instrument | 25584624 |
| Transaction Type | Transfer |
| Record Updated | Jan 19, 2024 |
| Tax | $0.00 |
|---|---|
| Amount Accuracy | Transfer Tax Exempt |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Revocable Trust |
| Address | 521 ALBERTA AVE, SUNNYVALE, CA 94087-4545 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | SANTA CLARA CA |
| Property Address | 521 ALBERTA AVE, SUNNYVALE, CA 94087-4545 |
| Document Number | 0024613986 |
| Instrument Date | Sep 08, 2020 |
| Transaction Type | Mortgage |
| Record Updated | Sep 29, 2020 |
| Title Company | FIDELITY NATIONAL TITLE |
| Name | Verified Name |
|---|---|
| Relationship | Community Property |
| Address | 521 ALBERTA AVE SUNNYVALE CA 940874545, SUNNYVALE, CA 94087-4545 |
| Document Number | 0024613986 |
|---|---|
| Date | Sep 15, 2020 |
| Instrument | 24613986 |
| Name | GIANT REALTY INC |
|---|---|
| Address | CUPERTINO, CA 95014 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 360 Months |
| Due | Sep 14, 2050 |
Source: Santa Clara County records · Assessment roll updated July 27, 2026 · Last verified August 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) |
Assessed value is set for property tax purposes and is not a market price estimate.
| Year | Tax Bill | Assessed Value |
|---|---|---|
| 2026 | $1,030,578 (+2%) Land $772,938 Building $257,640 | |
| 2025 | $11,881.00 (+3.3%) Homeowner's exemption | $1,010,372 (+4.04%) Land $757,783 Building $252,589 |
| 2023 | $11,502.00 (-0.42%) Homeowner's exemption | $971,140 Land $728,358 Building $242,782 |
| 2022 | $11,551.00 |
521 Alberta Ave is in FEMA Zone X, outside the Special Flood Hazard Area, with no wildfire exposure.
Source: FEMA National Flood Hazard Layer · Santa Clara County (06085C), updated January 18, 2026
| FEMA Flood Zone | Zone X moderate flood hazard · within the 0.2% annual chance floodplain |
|---|---|
| Special Flood Hazard Area | No |
Source: USDA Forest Service Wildfire Risk to Communities · 2nd edition (2024), fuels as of 2020
| Wildfire Risk to Homes | Not rated no burnable land in reach |
|---|---|
| Wildfire Likelihood | Negligible |
| Exposure | None beyond ember reach of burnable land |
Values are read at the parcel center point; lenders make the official flood determination.
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