| Primary address | 517 Westside Avenue, Sunnyvale |
| Zip code | 94087 |
| County | Santa Clara |
| Tract | 8282 |
| Parcel ID | 202-04-018 |
View detailed information on past sales, title documents and property taxes, including the assessed market value, in their dedicated tabs.
| Sale date | 03/10/2023 |
| Sale price | $2,450,000 |
| Arm's length | Register |
| Property tax | $29,845 |
| Building class | Single Family (01) |
| Acreage | 0.124
|
| Zoning district | Low Medium Density Residential (R2) |
| School district | 09000 |
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:
Assessed at $2,548,719, the tax amount paid for 517 Westside Avenue, Sunnyvale, CA 94087 is $29,845.
When was 517 Westside Avenue, Sunnyvale, CA 94087 last sold and what was the last sale price?517 Westside Avenue, Sunnyvale, CA 94087 was last sold in 03/10/2023 for $2,450,000.
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 517 Westside Avenue, Sunnyvale, including title documents, transfer conditions, mortgages and liens.
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 517 Westside Avenue, Sunnyvale, CA 94087. Tax information included: property tax, market value and assessed value, exemptions, abatements, and assessment history.
| Tax year: | 2025-2026 |
| Property tax | $29,845 |
| Market value | $2,548,719 |
Here's the assessment & property tax history for 517 Westside 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 | $2,548,719 | 1.171 | $29,845 | +3.78% |
| 2024-2025 | $2,498,745 | 1.1509 | $28,758 | +295.13% |
| 2023-2024 | $627,311 | 1.1602 | $7,278 | +2.01% |
| 2022-2023 | $615,012 | 1.1601 | $7,135 | +1.20% |
| 2021-2022 | $602,954 | 1.1692 | $7,050 | +1.10% |
The complete history of permits filed for 517 Westside 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.
Create a free account to unlock extended information for 517 Westside 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 517 Westside Avenue, Sunnyvale to see estimated average daily traffic on streets surrounding the property as well as the types of properties in its vicinity.
| View daily traffic map |
| Name | Rating | Type | Grade range | No of students | Distance to school (mi) |
|---|---|---|---|---|---|
| Champion Kinder International School | NR | Private | K | 10 | 0.17 |
| Adult And Community Education | NR | Public | 0 | 0.27 | |
| Amrita Academy | NR | Private | 5-12 | 0 | 0.45 |
| Challenger - Sunnyvale | NR | Private | PK, K-8 | 554 | 0.50 |
| Challenger - Sunnyvale | NR | Private | PK, K-8 | 554 | 0.50 |
| Name | Rating | Type | Grade range | No of students | Distance to school (mi) |
|---|---|---|---|---|---|
| Adult And Community Education | NR | Public | 0 | 0.27 | |
| Amrita Academy | NR | Private | 5-12 | 0 | 0.45 |
| Challenger - Sunnyvale | NR | Private | PK, K-8 | 554 | 0.50 |
| Resurrection Elementary School | NR | Private | PK, K-8 | 221 | 0.68 |
| Helios School | NR | Private | K-8 | 28 | 0.96 |
| Name | Rating | Type | Grade range | No of students | Distance to school (mi) |
|---|---|---|---|---|---|
| Fremont High School | 7 | Public | 9-12 | 2,171 | 0.20 |
| Adult And Community Education | NR | Public | 0 | 0.27 | |
| North County Regional Occupational Program School | NR | Public | 9-12 | 0 | 0.30 |
| Community Day School | NR | Public | 9-12 | 7 | 0.30 |
| Amrita Academy | NR | Private | 5-12 | 0 | 0.45 |
Data provided by GreatSchools.org © 2025. All rights reserved.
Here are the neighbors for 517 Westside Avenue, Sunnyvale.
| Address | Square feet | Purchase date | Purchase price |
|---|---|---|---|
| 1196 E Vanderbilt CT, Sunnyvale | 05/07/2021 | ||
| 1180 Hollenbeck Ave, Sunnyvale | 09/19/2016 | ||
| 570 Tioga CT, Sunnyvale | 07/24/2024 | $3,201,000 | |
| 570 Rockport Dr, Sunnyvale | 02/22/2021 | ||
| 1282 Sunnyvale Saratoga Rd, Sunnyvale | |||
| 682 Vanderbilt Dr, Sunnyvale | 11/30/2017 | ||
| 1232 Hollenbeck Ave, Sunnyvale | 11/21/2017 | $360,000 | |
| 1230 Hollenbeck Ave, Sunnyvale | 10/26/2017 | ||
| 1039 Sunnyvale Saratoga Rd, Sunnyvale | 7,200 | 12/22/2025 | |
| 696 Vanderbilt Dr, Sunnyvale | 12/28/1995 | $365,000 | |
| 1195 W Vanderbilt CT, Sunnyvale | 07/14/2016 | ||
| 662 Winggate Dr, Sunnyvale | 09/13/2016 | ||
| 1160 Regia CT, Sunnyvale | 04/19/2017 | ||
| 580 Utica Dr, Sunnyvale | 05/15/2015 | ||
| 1233 Sesame CT, Sunnyvale | 04/09/1997 | ||
| 588 Utica CT, Sunnyvale | 06/17/2021 | $3,100,000 | |
| 676 Conway Rd, Sunnyvale | 02/06/2020 | ||
| 1170 Ribier CT, Sunnyvale | 02/03/2021 | ||
| 688 Vanderbilt Dr, Sunnyvale | 01/07/2019 | ||
| 1054 Tilton Dr, Sunnyvale | 12/04/2024 | $4,032,000 |