SW Alsea Ct, Tualatin, OR Property Records

Washington County property records for 19 addresses on SW Alsea Ct, Tualatin, OR · Last verified August 2026

SW Alsea Ct Highlights

Properties 19
Median Sale Price $560,000
Deeds and Mortgages on File 30
Median Price per Sqft $275
Owner Occupied 100%
Median Annual Tax Bill $8,313
Median Year Built 1989
Median Ownership Tenure 8 years

Properties on SW Alsea Ct

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

10000 SW Alsea Ct

4 bd · 3 ba · 2,280 sqft · built 1990 · 0.16 acres

Last Sale Tax Bill Prior Sale Owner Records
$387,500Feb 2014 $8,3132025 2 Owners on Record Owner Occupied Assessor + 2 DocumentsUpdated Jun 2026

10025 SW Alsea Ct

3 bd · 3 ba · 2,187 sqft · built 1989 · 0.289 acres

Last Sale Tax Bill Prior Sale Owner Records
$236,220May 2025 $9,3512025 Amount on Record Dec 2019 Owner on Record Owner Occupied Assessor + 3 DocumentsUpdated Jun 2026

10045 SW Alsea Ct

4 bd · 3 ba · 2,903 sqft · built 1989 · 0.25 acres

Last Sale Tax Bill Prior Sale Owner Records
$860,000Aug 2026 $10,0422025 Amount on Record Jul 2001 2 Owners on Record Owner Occupied Assessor + 2 DocumentsUpdated Aug 2026

10065 SW Alsea Ct

3 ba · 2,409 sqft · built 1989 · 0.25 acres

Last Sale Tax Bill Prior Sale Owner Records
$531,000Jul 2019 $8,5972024 Amount on Record Feb 2018 Owner on Record Owner Occupied Assessor + 4 DocumentsUpdated Aug 2026

10085 SW Alsea Ct

3 bd · 3 ba · 2,626 sqft · built 1989 · 0.25 acres

Last Sale Tax Bill Prior Sale Owner Records
$167,000Jan 1990 $9,9962025 2 Owners on Record Owner Occupied AssessorUpdated Jun 2026

10100 SW Alsea Ct

2.31 acres

Last Sale Tax Bill Prior Sale Owner Records
Owner on Record Owner Occupied AssessorUpdated Jun 2026

10135 SW Alsea Ct

3 ba · 3,648 sqft · built 1989 · 0.25 acres

Last Sale Tax Bill Prior Sale Owner Records
$388,000Jul 1998 $11,7802025 —Jul 1998 2 Owners on Record Owner Occupied Assessor + 1 DocumentUpdated Jun 2026

10155 SW Alsea Ct

3 ba · 2,833 sqft · built 1989 · 0.189 acres

Last Sale Tax Bill Prior Sale Owner Records
—Sep 1999 $9,6452025 2 Owners on Record Owner Occupied AssessorUpdated Jun 2026

10175 SW Alsea Ct

4 bd · 3 ba · 3,356 sqft · built 1989 · 0.339 acres

Last Sale Tax Bill Prior Sale Owner Records
$617,500Aug 2005 $11,3002025 Amount on Record Aug 2004 2 Owners on Record Owner Occupied AssessorUpdated Jun 2026

10195 SW Alsea Ct

4 bd · 3 ba · 3,048 sqft · built 1989 · 0.23 acres

Last Sale Tax Bill Prior Sale Owner Records
$640,000Jan 2018 $10,2742025 Amount on Record Aug 2015 2 Owners on Record Owner Occupied Assessor + 2 DocumentsUpdated Jun 2026

21486 SW Alsea Ct

3 bd · 2 ba · 1,433 sqft · built 1976 · 0.2 acres

Last Sale Tax Bill Prior Sale Owner Records
$569,999Oct 2024 $5,3952025 Amount on Record Jun 2024 2 Owners on Record Owner Occupied Assessor + 3 DocumentsUpdated Jun 2026

21501 SW Alsea Ct

3 bd · 2 ba · 1,484 sqft · built 1976 · 0.23 acres

Last Sale Tax Bill Prior Sale Owner Records
$155,000Mar 2000 $4,9582025 Owner on Record Owner Occupied AssessorUpdated Jun 2026

21520 SW Alsea Ct

3 bd · 2 ba · 1,585 sqft · built 1976 · 0.2 acres

Last Sale Tax Bill Prior Sale Owner Records
$5,241Aug 2013 $4,9082025 Amount on Record Apr 2000 Owner on Record Owner Occupied Assessor + 1 DocumentUpdated Jun 2026

21531 SW Alsea Ct

3 bd · 2 ba · 1,840 sqft · built 1976 · 0.21 acres

Last Sale Tax Bill Prior Sale Owner Records
$429,000Apr 2022 $5,3352025 Amount on Record May 2018 2 Owners on Record Owner Occupied Assessor + 2 DocumentsUpdated Aug 2026

21550 SW Alsea Ct

3 bd · 2 ba · 1,378 sqft · built 1976 · 0.2 acres

Last Sale Tax Bill Prior Sale Owner Records
—Jun 2018 $4,6122025 Owner on Record Owner Occupied Assessor + 2 DocumentsUpdated Jun 2026

21565 SW Alsea Ct

3 bd · 2 ba · 1,518 sqft · built 1976 · 0.2 acres

Last Sale Tax Bill Prior Sale Owner Records
$560,000Jan 2026 $5,1912025 Amount on Record Jan 2025 2 Owners on Record Owner Occupied Assessor + 3 DocumentsUpdated Jun 2026

21584 SW Alsea Ct

3 bd · 2 ba · 1,644 sqft · built 1976 · 0.239 acres

Last Sale Tax Bill Prior Sale Owner Records
$335,000Jun 2016 $5,1392025 Amount on Record May 2016 2 Owners on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

21599 SW Alsea Ct

3 bd · 2 ba · 1,441 sqft · built 1977 · 0.31 acres

Last Sale Tax Bill Prior Sale Owner Records
$187,010Jun 2003 $4,7162025 Amount on Record Jul 2000 2 Owners on Record Owner Occupied Assessor + 1 DocumentUpdated Jun 2026

21600 SW Alsea Ct

3 bd · 2 ba · 1,414 sqft · built 1976 · 0.239 acres

Last Sale Tax Bill Prior Sale Owner Records
$389,900May 2019 $4,7152025 Amount on Record Apr 2004 2 Owners on Record Owner Occupied Assessor + 3 DocumentsUpdated Jun 2026

Property Records in Nearby Streets