SW Onassis Pl, Beaverton, OR Property Records

Washington County property records for 13 addresses on SW Onassis Pl, Beaverton, OR · Last verified August 2026

SW Onassis Pl Highlights

Properties 13
Median Sale Price $351,000
Deeds and Mortgages on File 26
Median Price per Sqft $221
Owner Occupied 69%
Median Annual Tax Bill $5,125
Median Year Built 2008
Median Ownership Tenure 11 years

Properties on SW Onassis Pl

Owner names and prior sale amounts shown locked below are available instantly with a free trial.

6378 SW Onassis Pl

3 bd · 3 ba · 1,544 sqft · built 2008 · 0.06 acres

Last Sale Tax Bill Prior Sale Owner Records
$96,000Feb 2008 $4,6302025 2 Names on Record AssessorUpdated Jun 2026

6386 SW Onassis Pl

3 bd · 3 ba · 1,548 sqft · built 2008 · 0.06 acres

Last Sale Tax Bill Prior Sale Owner Records
$245,003Aug 2008 $5,1002025 Amount on Record Apr 2008 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Jun 2026

6394 SW Onassis Pl

3 bd · 3 ba · 1,548 sqft · built 2008 · 0.06 acres

Last Sale Tax Bill Prior Sale Owner Records
$425,000Mar 2022 $4,7922025 Amount on Record Aug 2019 2 Names on Record Owner Occupied Assessor + 3 DocumentsUpdated Jun 2026

6402 SW Onassis Pl

4 bd · 3 ba · 1,679 sqft · built 2008 · 0.06 acres

Last Sale Tax Bill Prior Sale Owner Records
$277,000Mar 2015 $5,4652025 Amount on Record Jul 2008 2 Names on Record AssessorUpdated Jun 2026

6407 SW Onassis Pl

4 bd · 3 ba · 1,683 sqft · built 2008 · 0.06 acres

Last Sale Tax Bill Prior Sale Owner Records
$280,000Sep 2008 $5,4762025 —Sep 2008 1 Name on Record Owner Occupied AssessorUpdated Jun 2026

6410 SW Onassis Pl

4 bd · 3 ba · 1,676 sqft · built 2008 · 0.06 acres

Last Sale Tax Bill Prior Sale Owner Records
$338,000May 2017 $5,4692025 Amount on Record Nov 2009 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Jun 2026

6415 SW Onassis Pl

4 bd · 3 ba · 1,662 sqft · built 2008 · 0.06 acres

Last Sale Tax Bill Prior Sale Owner Records
$540,000Apr 2023 $5,4562025 Amount on Record Apr 2015 1 Name on Record Owner Occupied Assessor + 5 DocumentsUpdated Aug 2026

6418 SW Onassis Pl

4 bd · 3 ba · 1,696 sqft · built 2008 · 0.06 acres

Last Sale Tax Bill Prior Sale Owner Records
$215,000Sep 2009 $5,4792025 2 Names on Record Owner Occupied Assessor + 3 DocumentsUpdated Jun 2026

6423 SW Onassis Pl

4 bd · 3 ba · 1,706 sqft · built 2008 · 0.06 acres

Last Sale Tax Bill Prior Sale Owner Records
$351,000Nov 2017 $5,5072025 Amount on Record Dec 2009 2 Names on Record Owner Occupied Assessor + 5 DocumentsUpdated Aug 2026

6426 SW Onassis Pl

3 bd · 3 ba · 1,548 sqft · built 2009 · 0.06 acres

Last Sale Tax Bill Prior Sale Owner Records
$212,815Jul 2009 $4,7342025 Amount on Record Sep 2008 2 Names on Record AssessorUpdated Jun 2026

6431 SW Onassis Pl

3 bd · 3 ba · 1,548 sqft · built 2008 · 0.05 acres

Last Sale Tax Bill Prior Sale Owner Records
$242,800Aug 2008 $5,1252025 Amount on Record Apr 2008 1 Name on Record Owner Occupied Assessor + 3 DocumentsUpdated Jun 2026

6434 SW Onassis Pl

3 bd · 3 ba · 1,548 sqft · built 2009 · 0.05 acres

Last Sale Tax Bill Prior Sale Owner Records
$479,000Dec 2024 $4,7952025 Amount on Record Jul 2009 1 Name on Record Owner Occupied Assessor + 3 DocumentsUpdated Jun 2026

6439 SW Onassis Pl

3 bd · 3 ba · 1,544 sqft · built 2008 · 0.06 acres

Last Sale Tax Bill Prior Sale Owner Records
$342,500Nov 2019 $5,1182025 Amount on Record Oct 2014 2 Names on Record Assessor + 2 DocumentsUpdated Jun 2026

Wildfire Risk on SW Onassis Pl

Source: USDA Forest Service Wildfire Risk to Communities · 2nd edition (2024), fuels as of 2020

Wildfire RiskNot rated
no burnable land in reach
Wildfire LikelihoodNegligible
ExposureNone
beyond ember reach

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