| Primary address | 959 Helena Drive, Sunnyvale |
| Zip code | 94087 |
| County | Santa Clara |
| Tract | 2666 |
| Parcel ID | 320-19-004 |
View detailed information on past sales, title documents and property taxes, including the assessed market value, in their dedicated tabs.
| Current property tax | $5,709 |
| Building class | Single Family (01) |
| Acreage | 0.194
|
| Zoning district | Low Density Residential (R1) |
| School district | 09009 |
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 $497,823, the tax amount paid for 959 Helena Drive, Sunnyvale, CA 94087 is $5,790.
When was 959 Helena Drive, Sunnyvale, CA 94087 last sold?959 Helena Drive, Sunnyvale, CA 94087 was last sold in 08/13/2015.
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 959 Helena Drive, 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 959 Helena Drive, Sunnyvale, CA 94087. Tax information included: property tax, market value and assessed value, exemptions, abatements, and assessment history.
| Tax year: | 2025-2026 |
| Base tax | $5,791 |
| Current property tax | $5,709 |
| Market value | $497,823 |
Here's the assessment & property tax history for 959 Helena Drive, 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 | $497,823 | 1.1632 | $5,791 | +2.79% |
| 2024-2025 | $488,063 | 1.1543 | $5,634 | +0.49% |
| 2023-2024 | $478,494 | 1.1717 | $5,607 | +1.83% |
| 2022-2023 | $469,113 | 1.1736 | $5,506 | +0.85% |
| 2021-2022 | $459,915 | 1.1869 | $5,459 | +1.17% |
The complete history of permits filed for 959 Helena Drive, 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 959 Helena Drive, 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 959 Helena Drive, 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) |
|---|---|---|---|---|---|
| French American School Of Silicon Valley | NR | Private | K-5 | 121 | 0.44 |
| West Valley Elementary School | 8 | Public | K-5 | 371 | 0.48 |
| French American School Of Silicon Valley | NR | Private | PK-5 | 162 | 0.49 |
| French American School Of Silicon Valley | NR | Private | PK-5 | 162 | 0.49 |
| South Peninsula Hebrew Day School | NR | Private | PK-8 | 247 | 0.65 |
| Name | Rating | Type | Grade range | No of students | Distance to school (mi) |
|---|---|---|---|---|---|
| Cupertino Middle School | 7 | Public | 6-8 | 1,099 | 0.35 |
| South Peninsula Hebrew Day School | NR | Private | PK-8 | 247 | 0.65 |
| Resurrection Elementary School | NR | Private | PK, K-8 | 221 | 0.77 |
| Amrita Academy | NR | Private | 5-12 | 0 | 1.04 |
| Challenger - Sunnyvale | NR | Private | PK, K-8 | 554 | 1.11 |
| Name | Rating | Type | Grade range | No of students | Distance to school (mi) |
|---|---|---|---|---|---|
| Homestead High School | 8 | Public | 9-12 | 2,311 | 0.42 |
| Amrita Academy | NR | Private | 5-12 | 0 | 1.04 |
| North County Regional Occupational Program School | NR | Public | 9-12 | 0 | 1.14 |
| Community Day School | NR | Public | 9-12 | 7 | 1.14 |
| Adult And Community Education | NR | Public | 0 | 1.19 |
Data provided by GreatSchools.org © 2025. All rights reserved.
Here are the neighbors for 959 Helena Drive, Sunnyvale.
| Address | Square feet | Purchase date | Purchase price |
|---|---|---|---|
| 950 Coeur Dalene Way, Sunnyvale | 06/24/2022 | ||
| 964 Gerber CT, Sunnyvale | 06/22/2007 | ||
| 1497 S Mary Ave, Sunnyvale | 10/30/2024 | ||
| 1579 S Mary Ave, Sunnyvale | 10/03/2011 | ||
| 992 Coeur Dalene Way, Sunnyvale | 03/19/2015 | $2,000,000 | |
| 965 Helena Dr, Sunnyvale | 06/30/1993 | $383,500 | |
| 1497 Samedra St, Sunnyvale | 04/11/2025 | $3,340,000 | |
| 928 Coeur Dalene Way, Sunnyvale | 08/29/2007 | $900,000 | |
| 1474 Wright Ave, Sunnyvale | 07/26/1994 | $315,000 | |
| 979 The Dalles, Sunnyvale | 09/21/2017 | ||
| 1592 Wright Ave, Sunnyvale | 04/30/2007 | $1,000,000 | |
| 961 Harney Way, Sunnyvale | 03/06/2026 | $3,820,000 | |
| 1550 Jasper Dr, Sunnyvale | 12/07/1998 | $570,000 | |
| 1458 Wright Ave, Sunnyvale | 07/08/2025 | ||
| 1490 Wright Ave, Sunnyvale | 03/06/2014 | ||
| 991 The Dalles, Sunnyvale | 11/08/2016 | ||
| 967 Harney Way, Sunnyvale | 06/25/2010 | $1,091,000 | |
| 920 Coeur Dalene Way, Sunnyvale | 04/08/2003 | $673,000 | |
| 1466 Wright Ave, Sunnyvale | 07/28/2020 | ||
| 937 The Dalles, Sunnyvale | 06/28/2013 |