Washington County property records for 22 addresses on SW Seneca St, Tualatin, OR · Last verified October 2026
| Properties | 22 |
|---|---|
| Median Sale Price | $447,000 |
| Deeds and Mortgages on File | 27 |
| Median Price per Sqft | $330 |
| Owner Occupied | 55% |
| Median Annual Tax Bill | $6,244 |
| Median Year Built | 1994 |
| Median Ownership Tenure | 13 years |
Owner names and prior sale amounts shown locked below are available instantly with a free trial.
0.61 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| —Jun 1978 | Owner on Record Owner Occupied | AssessorUpdated Jun 2026 |
4 bd · 4 ba · 2,829 sqft · built 1996 · 0.039 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $739,000Jan 2021 | $10,8672025 | Amount on Record Aug 1996 | 2 Owners on Record | Assessor + 3 DocumentsUpdated Jun 2026 |
3 bd · 4 ba · 2,715 sqft · built 1996 · 0.03 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $50,000Aug 2004 | $8,6882024 | Amount on Record Jun 2003 | 2 Owners on Record | AssessorUpdated Oct 2026 |
0.35 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| —Oct 2020 | Owner on Record Owner Occupied | AssessorUpdated Jun 2026 |
3 bd · 4 ba · 2,712 sqft · built 1996 · 0.03 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $382,500Feb 2018 | $9,2192025 | Amount on Record Mar 1997 | 2 Owners on Record | Assessor + 1 DocumentUpdated Jun 2026 |
3 bd · 4 ba · 2,838 sqft · built 1996 · 0.03 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $575,000Dec 2020 | $9,6222025 | Amount on Record Nov 2015 | 2 Owners on Record Owner Occupied | Assessor + 1 DocumentUpdated Jun 2026 |
3 bd · 4 ba · 2,715 sqft · built 1996 · 0.03 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $350,000Dec 2001 | $8,1892024 | Amount on Record Mar 1997 | Owner on Record Owner Occupied | Assessor + 2 DocumentsUpdated Jun 2026 |
3 bd · 4 ba · 2,630 sqft · built 1996 · 0.03 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $585,000May 2006 | $8,8512025 | Amount on Record Aug 1996 | 2 Owners on Record | AssessorUpdated Oct 2026 |
4 bd · 4 ba · 2,668 sqft · built 1996 · 0.039 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $340,000Dec 2003 | $8,8512025 | Amount on Record Jun 1996 | Owner on Record | Assessor + 1 DocumentUpdated Oct 2026 |
2 bd · 3 ba · 1,270 sqft · built 1994 · 0.019 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $26,000Jan 2026 | $5,7252025 | Amount on Record Dec 2023 | Owner on Record Owner Occupied | Assessor + 3 DocumentsUpdated Sep 2026 |
2 bd · 3 ba · 1,270 sqft · built 1994 · 0.019 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $420,000Jun 2023 | $5,4202024 | Amount on Record Oct 2022 | 2 Owners on Record Owner Occupied | Assessor + 5 DocumentsUpdated Oct 2026 |
3 bd · 3 ba · 1,460 sqft · built 1994 · 0.06 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $260,000Mar 2013 | $6,2442025 | Amount on Record Jan 2011 | Owner on Record Owner Occupied | AssessorUpdated Oct 2026 |
2 bd · 3 ba · 1,270 sqft · built 1994 · 0.019 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $266,000Jul 2007 | $5,7252025 | Amount on Record Feb 2004 | Owner on Record | Assessor + 2 DocumentsUpdated Oct 2026 |
2 bd · 3 ba · 1,270 sqft · built 1994 · 0.019 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $269,900Sep 2007 | $5,7252025 | —Sep 2007 | Owner on Record | AssessorUpdated Sep 2026 |
2 bd · 3 ba · 1,270 sqft · built 1994 · 0.019 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $184,000May 2005 | $5,7252025 | Amount on Record Jan 2002 | Owner on Record Owner Occupied | AssessorUpdated Oct 2026 |
2 bd · 3 ba · 1,270 sqft · built 1994 · 0.019 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $420,000Mar 2023 | $5,7252025 | Amount on Record Jul 2005 | 2 Owners on Record Owner Occupied | Assessor + 1 DocumentUpdated Oct 2026 |
3 bd · 3 ba · 1,460 sqft · built 1994 · 0.05 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $176,000Oct 1999 | $6,0662025 | Owner on Record | Assessor + 2 DocumentsUpdated Oct 2026 |
2 bd · 3 ba · 1,270 sqft · built 1994 · 0.019 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $447,000Aug 2025 | $5,6132025 | Amount on Record Sep 2018 | Owner on Record Owner Occupied | Assessor + 3 DocumentsUpdated Oct 2026 |
8,190 sqft · built 1895 · 0.272 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| 2 Owners on Record Owner Occupied | AssessorUpdated Jun 2026 |
2 bd · 3 ba · 1,270 sqft · built 1994 · 0.019 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $440,000May 2024 | $5,7252025 | Amount on Record Aug 2006 | 2 Owners on Record | Assessor + 2 DocumentsUpdated Oct 2026 |
4,570 sqft · built 1977 · 0.11 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $582,000Oct 2018 | $7,1822024 | Amount on Record Jul 2016 | 2 Owners on Record | Assessor + 1 DocumentUpdated Jun 2026 |
0.211 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $130,453Mar 1985 | Owner on Record Owner Occupied | AssessorUpdated Jun 2026 |