| Primary address | 520 Columbia Avenue, Sunnyvale |
| Zip code | 94085 |
| County | Santa Clara |
| Parcel ID | 204-38-033 |
View detailed information on past sales, title documents and property taxes, including the assessed market value, in their dedicated tabs.
| Sale date | 10/15/2008 |
| Sale price | $2,000,000 |
| Arm's length | Register |
| Property tax | $30,211 |
| Building sqft | 13,422 |
| Building class | Five or More Family (04) |
| Acreage | 0.5 |
| Lot sqft | 21,780 |
| Units | 16 |
| Year built | 1959 |
| 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:
520 Columbia Avenue, Sunnyvale, CA 94085 was built in 1959 and has a total of 13,422 square feet.
What is the assessed value of 520 Columbia Avenue, Sunnyvale, CA 94085 and the property tax paid?Assessed at $2,575,519, the tax amount paid for 520 Columbia Avenue, Sunnyvale, CA 94085 is $30,210.
When was 520 Columbia Avenue, Sunnyvale, CA 94085 last sold?520 Columbia Avenue, Sunnyvale, CA 94085 was last sold in 05/31/2012.
How many residential units does this building have?This building has 16 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 520 Columbia Avenue, Sunnyvale, including title documents, transfer conditions, mortgages and liens.
| Purchase date | Purchase price | Buyer name | Seller name |
|---|---|---|---|
| 10/15/2008 | $2,000,000 | Register | Register |
To view the complete history of deeds, mortgages, assignments of leases and rents, and more, sign up for free. Available data goes back to 1966.
R: Recorded date
D: Document date
Access detailed property tax data for 520 Columbia Avenue, Sunnyvale, CA 94085. Tax information included: property tax, market value and assessed value, exemptions, abatements, and assessment history.
| Tax year: | 2025-2026 |
| Property tax | $30,211 |
| Market value | $2,575,519 |
Here's the assessment & property tax history for 520 Columbia 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 | $2,575,519 | 1.173 | $30,211 | +3.78% |
| 2024-2025 | $2,525,019 | 1.1529 | $29,111 | +0.92% |
| 2023-2024 | $2,475,510 | 1.1652 | $28,845 | +1.66% |
| 2022-2023 | $2,426,971 | 1.1691 | $28,374 | +1.13% |
| 2021-2022 | $2,379,384 | 1.1792 | $28,058 | +1.10% |
The complete history of permits filed for 520 Columbia 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 | 24,024 |
| Median age | 33 |
| Average household income | $259,833 |
| Family households | 55.3% |
| Occupied housing units | 9,631 |
| Owner occupied units | 38.0% |
| Average number of people per household | 2.47 |
| Median year structure built | 1988 |
| Median value for units with a mortgage | $1,590,900 |
| Median value for units without a mortgage | $1,164,500 |
Create a free account to unlock extended information for 520 Columbia 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) | X (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 520 Columbia 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 520 Columbia Avenue, Sunnyvale.
| Address | Square feet | Purchase date | Purchase price |
|---|---|---|---|
| 298 Beechnut Ave, Sunnyvale | 07/07/2014 | ||
| 356 Roosevelt Ave, Sunnyvale | 04/14/2022 | ||
| 321 America Ave, Sunnyvale | 02/02/2016 | ||
| 343 America Ave, Sunnyvale | 10/09/2012 | $555,000 | |
| 341 Orchard Ave, Sunnyvale | 02/13/2026 | $2,000,500 | |
| 442 Roosevelt Ave, Sunnyvale | 1,651 | 04/01/2025 | |
| 505 Columbia Ave, Sunnyvale | 3,024 | 03/17/2026 | |
| 484 N Bayview Ave, Sunnyvale | 2,430 | 12/27/2004 | |
| 548 E Maude Ave, Sunnyvale | 08/07/2007 | $245,000 | |
| 460 E Maude Ave, Sunnyvale | 5,832 | 01/06/2023 | $2,400,000 |
| 562 Columbia Ave, Sunnyvale | 4,101 | 10/21/2016 | |
| 362 N Murphy Ave, Sunnyvale | 09/26/2025 | $2,120,000 | |
| 342 Lastreto Ave, Sunnyvale | 06/30/2022 | ||
| 305 N Fair Oaks Ave, Sunnyvale | 3,936 | 05/01/2006 | |
| 324 Roosevelt Ave, Sunnyvale | 1,470 | 08/05/2016 | |
| 355 Orchard Ave, Sunnyvale | |||
| 484 N Mathilda Ave, Sunnyvale | 21,000 | ||
| 332 Lastreto Ave, Sunnyvale | 2,700 | 09/23/2024 | $1,390,000 |
| 347 Lastreto Ave, Sunnyvale | 2,105 | 05/10/2013 | |
| 336 Lastreto Ave, Sunnyvale | 10/23/2020 |