| Primary address | 451 Old San Francisco Road, Sunnyvale |
| Alternate address(es) | 589 Central Ave 593 Central Ave 499 Old San Francisco Rd |
| Zip code | 94086 |
| County | Santa Clara |
| Parcel ID | 209-32-040 |
View detailed information on past sales, title documents and property taxes, including the assessed market value, in their dedicated tabs.
| Current property tax | $0 |
| Building class | Other Schools (72) |
| Acreage | 3.957 |
| 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).
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Assessed at $2,070,230, the tax amount paid for 451 Old San Francisco Road, Sunnyvale, CA 94086 is $24,283.
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 451 Old San Francisco Road, Sunnyvale, including title documents, transfer conditions, mortgages and liens.
Access detailed property tax data for 451 Old San Francisco Road, Sunnyvale, CA 94086. Tax information included: property tax, market value and assessed value, exemptions, abatements, and assessment history.
| Tax year: | 2025-2026 |
| Base tax | $24,284 |
| Current property tax | $0 |
| Market value | $2,070,230 |
Here's the assessment & property tax history for 451 Old San Francisco Road, 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 | $2,070,230 | 1.173 | $24,284 | +3.78% |
| 2024-2025 | $2,029,638 | 1.1529 | $23,400 | +0.92% |
| 2023-2024 | $1,989,842 | 1.1652 | $23,186 | +1.66% |
| 2022-2023 | $1,950,826 | 1.1691 | $22,807 | +1.13% |
| 2021-2022 | $1,912,575 | 1.1792 | $22,553 | +1.10% |
The complete history of permits filed for 451 Old San Francisco Road, 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 | 48,956 |
| Median age | 33 |
| Average household income | $232,194 |
| Family households | 57.2% |
| Occupied housing units | 20,166 |
| Owner occupied units | 30.8% |
| Average number of people per household | 2 |
| Median year structure built | 1977 |
| Median value for units with a mortgage | $1,829,500 |
| Median value for units without a mortgage | $1,677,200 |
Create a free account to unlock extended information for 451 Old San Francisco Road, 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 451 Old San Francisco Road, 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 451 Old San Francisco Road, Sunnyvale.
| Address | Square feet | Purchase date | Purchase price |
|---|---|---|---|
| 410 E Olive Ave, Sunnyvale | 08/23/2013 | ||
| 585 Blackwood Trl, Sunnyvale | 06/28/2001 | $544,000 | |
| 438 S Taaffe St, Sunnyvale | 12/27/2021 | ||
| 595 Blackwood Trl, Sunnyvale | 12/19/2008 | $230,000 | |
| 335 Bishop Ave, Sunnyvale | 07/06/2016 | $1,650,000 | |
| 598 Blackwood Trl, Sunnyvale | 04/10/2013 | ||
| 480 E Olive Ave, Sunnyvale | 03/08/2024 | ||
| 430 S Taaffe St, Sunnyvale | 07/19/1994 | $270,000 | |
| 535 Old San Francisco Rd, Sunnyvale | 09/15/2023 | ||
| 464 S Taaffe St, Sunnyvale | 08/20/2002 | ||
| 569 Blackwood Trl, Sunnyvale | 11/10/2021 | ||
| 591 Blackwood Trl, Sunnyvale | 06/02/2016 | ||
| 594 Blackwood Trl, Sunnyvale | 10/10/2014 | ||
| 565 Blackwood Trl, Sunnyvale | 03/24/2023 | $1,500,000 | |
| 452 S Taaffe St, Sunnyvale | 07/28/1994 | $280,500 | |
| 512 Carlyn CT, Sunnyvale | 10/28/2022 | $2,020,000 | |
| 550 Carroll St, Sunnyvale | 12/11/2018 | $1,835,000 | |
| 384 E Olive Ave, Sunnyvale | 10/16/2012 | $75,000 | |
| 511 Carlyn CT, Sunnyvale | 11/03/2025 | ||
| 250 W Iowa Ave, Sunnyvale | 08/04/1998 |