| Primary address | 509 South Bernardo Avenue, Sunnyvale |
| Alternate address(es) | 515 S Bernardo Ave |
| Zip code | 94086 |
| County | Santa Clara |
| Parcel ID | 161-22-003 |
View detailed information on past sales, title documents and property taxes, including the assessed market value, in their dedicated tabs.
| Property tax | $7,344 |
| Building sqft | 14,271 |
| Building class | Five or More Family (04) |
| Acreage | 0.86 |
| Lot sqft | 37,675 |
| Units | 19 |
| Year built | 1957 |
| Stories | 2 |
| Zoning district | Register |
| School district | 09002 |
View more neighborhood information such as transportation, nearby schools and risk designations in the dedicated tab.
Property reports include comprehensive occupancy, improvement and development information (where available).
Create a free account to access valuable data points such as:
509 South Bernardo Avenue, Sunnyvale, CA 94086 was built in 1957 and has a total of 14,271 square feet.
What is the assessed value of 509 South Bernardo Avenue, Sunnyvale, CA 94086 and the property tax paid?Assessed at $626,075, the tax amount paid for 509 South Bernardo Avenue, Sunnyvale, CA 94086 is $7,343.
How many residential units does this building have?This building has 19 residential unit(s).
View detailed property contacts like owners, building management, representatives from permits and tenants with a free account.
Create a free account to view the complete sales history for 509 South Bernardo Avenue, Sunnyvale, including title documents, transfer conditions, mortgages and liens.
Access detailed property tax data for 509 South Bernardo Avenue, Sunnyvale, CA 94086. Tax information included: property tax, market value and assessed value, exemptions, abatements, and assessment history.
| Tax year: | 2025-2026 |
| Property tax | $7,344 |
| Market value | $626,075 |
Here's the assessment & property tax history for 509 South Bernardo Avenue, Sunnyvale, including the evolution of the total tax rate and corresponding property tax.
| Year | Assessment value | Total tax rate | Property tax | Year over year change |
|---|---|---|---|---|
| 2025-2026 | $626,075 | 1.173 | $7,344 | +3.78% |
| 2024-2025 | $613,800 | 1.1529 | $7,077 | +0.92% |
| 2023-2024 | $601,765 | 1.1652 | $7,012 | +1.66% |
| 2022-2023 | $589,967 | 1.1691 | $6,897 | +1.13% |
| 2021-2022 | $578,400 | 1.1792 | $6,820 | +1.09% |
The complete history of permits filed for 509 South Bernardo Avenue, Sunnyvale, including new construction or demolition permits, plus any work pertaining to plumbing, heating and sprinkler systems is available with a free account. Available data goes back to 1990.
| Total population | 49,746 |
| Median age | 33.5 |
| Average household income | $233,401 |
| Family households | 54.9% |
| Occupied housing units | 20,832 |
| Owner occupied units | 30.5% |
| Average number of people per household | 2.38 |
| Median year structure built | 1977 |
| Median value for units with a mortgage | $1,869,300 |
| Median value for units without a mortgage | $1,684,500 |
Create a free account to unlock extended information for 509 South Bernardo Avenue, Sunnyvale, including whether it's located in FEMA flood zones, floodways or special flood hazard areas, as well as the Coastal barriers resources system area (COBRA).
| FEMA flood zone(s) | 0.2 (See more on map) |
| Fire hazard zone | See more on map |
| Faults and tsunami inundation zone map | Register |
| Landslides and liquefaction map | Register |
Access the detailed traffic volume map for 509 South Bernardo Avenue, Sunnyvale to see estimated average daily traffic on streets surrounding the property as well as the types of properties in its vicinity.
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Here are the neighbors for 509 South Bernardo Avenue, Sunnyvale.
| Address | Square feet | Purchase date | Purchase price |
|---|---|---|---|
| 381 S Bernardo Ave, Sunnyvale | 02/02/2026 | ||
| 327 S Bernardo Ave, Sunnyvale | 03/06/2024 | ||
| 1186 W Olive Ave, Sunnyvale | 2,244 | 06/07/2021 | |
| 421 Vasquez Ave, Sunnyvale | 3,599 | 04/13/2018 | |
| 321 S Bernardo Ave, Sunnyvale | 03/19/2019 | ||
| 337 S Bernardo Ave, Sunnyvale | 05/30/2012 | $495,000 | |
| 446 S Bernardo Ave, Sunnyvale | 3,137 | ||
| 428 S Bernardo Ave, Sunnyvale | 3,111 | 02/28/2002 | $336,000 |
| 1198 W Iowa Ave, Sunnyvale | 2,766 | 08/28/2015 | |
| 339 S Bernardo Ave, Sunnyvale | 12/01/2004 | $495,000 | |
| 1120 W Olive Ave, Sunnyvale | 38,350 | 06/01/2010 | |
| 1229 W McKinley Ave, Sunnyvale | 4,177 | 09/23/2016 | |
| 385 S Bernardo Ave, Sunnyvale | 06/14/2022 | ||
| 323 S Bernardo Ave, Sunnyvale | 11/12/2021 | $1,160,000 | |
| 1233 W McKinley Ave, Sunnyvale | 13,836 | 05/13/2016 | $440,000 |
| 1101 W El Camino Real, Sunnyvale | 71,391 | 12/29/2020 | $32,500,000 |
| 1190 W Olive Ave, Sunnyvale | 2,244 | 08/02/2019 | |
| 389 S Bernardo Ave, Sunnyvale | 08/24/2005 | $670,000 | |
| 347 S Bernardo Ave, Sunnyvale | 03/10/2026 | ||
| 1241 W El Camino Real, Sunnyvale | 1,800 | 08/21/2024 |