Santa Clara County  »  330 Polaris Trl

330 Polaris Trl, Sunnyvale, CA 94086 Property Information

330 Polaris Trl, Sunnyvale, CA 94086 Property Information

  • General
  • Owner
  • Documents
  • Tax
  • Permits
  • Neighborhood
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330 Polaris Trl, Sunnyvale, CA 94086
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Address

Primary address 330 Polaris Trl, Sunnyvale
Zip code 94086
County Santa Clara
Tract 10284
Parcel ID 209-43-003

Sales & Tax Overview for 330 Polaris Trl, Sunnyvale

View detailed information on past sales, title documents and property taxes, including the assessed market value, in their dedicated tabs.

Sale date 11/04/2016
Sale price $1,798,000
Arm's length
Property tax $24,477

Lot & Building Information for 330 Polaris Trl, Sunnyvale

Building class Single Family (01)
Acreage 0.061
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Zoning, Use & Area Overview

Walk Score
Transit Score
Bike Score


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.

Other Property Data for 330 Polaris Trl, Sunnyvale

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  • • Improvements for 330 Polaris Trl, Sunnyvale , including their type, square footage, grade and when they were built.
  • Development maps such as planimetric, zoning, land use and urban landscape maps (building age and stories).
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About 330 Polaris Trl, Sunnyvale

What is the assessed value of 330 Polaris Trl, Sunnyvale, CA 94086 and the property tax paid?

Assessed at $2,086,728, the tax amount paid for 330 Polaris Trl, Sunnyvale, CA 94086 is $24,477.

When was 330 Polaris Trl, Sunnyvale, CA 94086 last sold and what was the last sale price?

330 Polaris Trl, Sunnyvale, CA 94086 was last sold in 11/04/2016 for $1,798,000.

Ownership Information

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Real Estate Reports:
Laura Pop-Badiu, May 21, 2026 How to Find Land Boundaries: Free & Paid Methods
If you need to find land boundaries fast, you can start with a free county parcel/GIS viewer or a premium platform like PropertyShark to see an approximate parcel outline and lot data. However, keep in mind that a web-based land boundaries map is a starting point, not the legal finish line.
Laura Pop-Badiu, May 07, 2026 Locked-In Owners, Mobile Renters: Homeowners Stay Put as Renters Move 3.7x More Across Largest U.S. Cities 
Renters became the primary drivers of long-distance mobility across the largest U.S. cities, moving 3.7 times more than owners in 2024, as high mortgage rates and housing costs kept many homeowners in place.
Eliza Theiss, Apr 23, 2026 $4.6M Hudson Yards Maintains Top Spot, Luxury Sales in Malba Set $2.5M Price Record for Queens
Despite prices declining, Hudson Yards remained the most expensive NYC neighborhood, but TriBeCa’s growth closed the gap to under $400,000, while Malba set a new historic price record for Queens at $2.5 million, securing the highest ranking ever for the borough at #5.
Research 100M+ property records powered by:
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  • 80 dedicated analysts and researchers
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Past Sales & Property History for 330 Polaris Trl, Sunnyvale

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Purchase date Purchase price Buyer name Seller name
11/04/2016 $1,798,000

Title Documents for 330 Polaris Trl, Sunnyvale

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.

Date Type Amount Party 1 Party 2 Maturity Document Doc image
06/21/2021 Assignment Deed of Trust
06/21/2021 Reconveyance
Substitution Trustee
06/09/2021 Deed of Trust 07/01/2051
07/22/2020 Assignment Deed of Trust
06/23/2020 Reconveyance
Substitution Trustee
05/21/2020 Deed of Trust 06/01/2050
01/03/2017 Assignment Deed of Trust
11/04/2016 Deed of Trust 12/01/2046
11/04/2016 Grant Deed
11/04/2016 Notice of Completion
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R: Recorded date
D: Document date

Property Taxes for 330 Polaris Trl, Sunnyvale

Access detailed property tax data for 330 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 $24,477
Market value $2,086,728

Assessment History for 330 Polaris Trl, Sunnyvale

Here's the assessment & property tax history for 330 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 $2,086,728 1.173 $24,477 +3.78%
2024-2025 $2,045,812 1.1529 $23,586 +0.92%
2023-2024 $2,005,699 1.1652 $23,370 +1.66%
2022-2023 $1,966,373 1.1691 $22,989 +1.13%
2021-2022 $1,927,818 1.1792 $22,733 +1.10%

Permits for 330 Polaris Trl, Sunnyvale

The complete history of permits filed for 330 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.

Issued Permit Type Status
10/19/2015
04/10/2015
       
       
       
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Risk

Create a free account to unlock extended information for 330 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
Landslides and liquefaction map

Transportation

Access the detailed traffic volume map for 330 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

Schools

Nearest elementary schools

Name Rating Type Grade range No of students Distance to school (mi)
Triumphant Learning Center NR Private PK-K 33 0.29
Triumphant Learning Center NR Private PK-K 33 0.29
Stratford School - Sunnyvale Washington Park NR Private PK-5 392 0.37
Stratford School - Sunnyvale Washington Park NR Private PK-5 392 0.37
Helios School NR Private K-8 28 0.52

Nearest middle schools

Name Rating Type Grade range No of students Distance to school (mi)
Helios School NR Private K-8 28 0.52
Catholic Academy of Sunnyvale NR Private PK, K-8 137 1.04
Sunnyvale Middle School 6 Public 6-8 962 1.20
Challenger - Sunnyvale NR Private PK, K-8 554 1.28
Adult And Community Education NR Public 0 1.30

Nearest high schools

Name Rating Type Grade range No of students Distance to school (mi)
Adult And Community Education NR Public 0 1.30
Fremont High School 7 Public 9-12 2,171 1.38
North County Regional Occupational Program School NR Public 9-12 0 1.38
Community Day School NR Public 9-12 7 1.38
Amrita Academy NR Private 5-12 0 1.58

Data provided by GreatSchools.org © 2025. All rights reserved.

Neighbors for 330 Polaris Trl, Sunnyvale

Here are the neighbors for 330 Polaris Trl, Sunnyvale.

Address Square feet Purchase date Purchase price
312 Polaris Trl, Sunnyvale 12/06/2016 $1,857,000
443 S Sunnyvale Ave, Sunnyvale 10/05/2021
326 Polaris Trl, Sunnyvale 03/12/2026
313 Polaris Trl, Sunnyvale
317 Polaris Trl, Sunnyvale 11/28/2016 $1,642,000
441 S Sunnyvale Ave, Sunnyvale
334 Polaris Trl, Sunnyvale
323 Polaris Trl, Sunnyvale 04/08/2019
437 S Sunnyvale Ave, Sunnyvale 02/22/2022 $2,050,000
346 Charles Morris Trl, Sunnyvale
331 Polaris Trl, Sunnyvale
316 Polaris Trl, Sunnyvale 09/01/2016 $1,868,000
350 Charles Morris Trl, Sunnyvale 07/07/2023
327 Polaris Trl, Sunnyvale 02/17/2026 $3,170,000
308 Polaris Trl, Sunnyvale 10/20/2016 $1,821,000
439 S Sunnyvale Ave, Sunnyvale 05/07/2026
348 Charles Morris Trl, Sunnyvale 10/18/2017 $1,450,000
309 Polaris Trl, Sunnyvale 11/22/2021 $1,900,000
322 Polaris Trl, Sunnyvale 10/27/2016 $1,900,000
352 Charles Morris Trl, Sunnyvale 04/15/2022 $1,683,000

Nearby ZIP Codes for 330 Polaris Trl, Sunnyvale

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