| Primary address | 317 Polaris Trl, Sunnyvale |
| Zip code | 94086 |
| County | Santa Clara |
| Tract | 10284 |
| Parcel ID | 209-43-013 |
View detailed information on past sales, title documents and property taxes, including the assessed market value, in their dedicated tabs.
| Sale date | 11/28/2016 |
| Sale price | $1,642,000 |
| Arm's length | Register |
| Property tax | $22,347 |
| Building class | Single Family (01) |
| Acreage | 0.065
|
| Zoning district | Downtown Specific Plan (DSP) |
| School district | 09168 |
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 $1,905,131, the tax amount paid for 317 Polaris Trl, Sunnyvale, CA 94086 is $22,347.
When was 317 Polaris Trl, Sunnyvale, CA 94086 last sold and what was the last sale price?317 Polaris Trl, Sunnyvale, CA 94086 was last sold in 11/28/2016 for $1,642,000.
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 317 Polaris Trl, Sunnyvale, including title documents, transfer conditions, mortgages and liens.
| Purchase date | Purchase price | Buyer name | Seller name |
|---|---|---|---|
| 11/28/2016 | $1,642,000 | 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 317 Polaris Trl, Sunnyvale, CA 94086. Tax information included: property tax, market value and assessed value, exemptions, abatements, and assessment history.
| Tax year: | 2025-2026 |
| Property tax | $22,347 |
| Market value | $1,905,131 |
Here's the assessment & property tax history for 317 Polaris Trl, 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 | $1,905,131 | 1.173 | $22,347 | +3.78% |
| 2024-2025 | $1,867,777 | 1.1529 | $21,534 | +0.92% |
| 2023-2024 | $1,831,155 | 1.1652 | $21,337 | +1.66% |
| 2022-2023 | $1,795,251 | 1.1691 | $20,988 | +1.12% |
| 2021-2022 | $1,760,051 | 1.1792 | $20,755 | +1.10% |
The complete history of permits filed for 317 Polaris Trl, 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 317 Polaris Trl, 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 317 Polaris Trl, 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) |
|---|---|---|---|---|---|
| Triumphant Learning Center | NR | Private | PK-K | 33 | 0.30 |
| Triumphant Learning Center | NR | Private | PK-K | 33 | 0.30 |
| Stratford School - Sunnyvale Washington Park | NR | Private | PK-5 | 392 | 0.35 |
| Stratford School - Sunnyvale Washington Park | NR | Private | PK-5 | 392 | 0.35 |
| Helios School | NR | Private | K-8 | 28 | 0.54 |
| Name | Rating | Type | Grade range | No of students | Distance to school (mi) |
|---|---|---|---|---|---|
| Helios School | NR | Private | K-8 | 28 | 0.54 |
| Catholic Academy of Sunnyvale | NR | Private | PK, K-8 | 137 | 1.03 |
| Sunnyvale Middle School | 6 | Public | 6-8 | 962 | 1.23 |
| Challenger - Sunnyvale | NR | Private | PK, K-8 | 554 | 1.31 |
| Adult And Community Education | NR | Public | 0 | 1.34 |
| Name | Rating | Type | Grade range | No of students | Distance to school (mi) |
|---|---|---|---|---|---|
| Adult And Community Education | NR | Public | 0 | 1.34 | |
| Fremont High School | 7 | Public | 9-12 | 2,171 | 1.41 |
| North County Regional Occupational Program School | NR | Public | 9-12 | 0 | 1.42 |
| Community Day School | NR | Public | 9-12 | 7 | 1.42 |
| The King's Academy | NR | Private | 6-12 | 937 | 1.58 |
Data provided by GreatSchools.org © 2025. All rights reserved.
Here are the neighbors for 317 Polaris Trl, Sunnyvale.
| Address | Square feet | Purchase date | Purchase price |
|---|---|---|---|
| 527 Madison Trl, Sunnyvale | 06/08/2020 | ||
| 530 Madison Trl, Sunnyvale | |||
| 312 Polaris Trl, Sunnyvale | 12/06/2016 | $1,857,000 | |
| 535 Madison Trl, Sunnyvale | |||
| 313 Polaris Trl, Sunnyvale | |||
| 531 Madison Trl, Sunnyvale | 06/26/2018 | $2,280,000 | |
| 323 Polaris Trl, Sunnyvale | 04/08/2019 | ||
| 334 Polaris Trl, Sunnyvale | |||
| 330 Polaris Trl, Sunnyvale | 11/04/2016 | $1,798,000 | |
| 539 Madison Trl, Sunnyvale | |||
| 316 Polaris Trl, Sunnyvale | 09/01/2016 | $1,868,000 | |
| 331 Polaris Trl, Sunnyvale | |||
| 538 Madison Trl, Sunnyvale | 12/17/2024 | $2,950,000 | |
| 308 Polaris Trl, Sunnyvale | 10/20/2016 | $1,821,000 | |
| 327 Polaris Trl, Sunnyvale | 02/17/2026 | $3,170,000 | |
| 534 Madison Trl, Sunnyvale | |||
| 309 Polaris Trl, Sunnyvale | 11/22/2021 | $1,900,000 |