SW 70th Ave, Tualatin, OR Property Records

Washington County property records for 37 addresses on SW 70th Ave, Tualatin, OR · Last verified October 2026

SW 70th Ave Highlights

Properties 37
Median Sale Price $455,000
Deeds and Mortgages on File 64
Median Price per Sqft $277
Owner Occupied 86%
Median Annual Tax Bill $5,657
Median Year Built 1979
Median Ownership Tenure 13 years

Properties on SW 70th Ave

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

20020 SW 70th Ave

3 bd · 3 ba · 2,231 sqft · built 1988 · 0.18 acres

Last Sale Tax Bill Prior Sale Owner Records
$419,900Jul 2018 $6,7782025 Amount on Record Feb 2006 2 Owners on Record Owner Occupied Assessor + 3 DocumentsUpdated Aug 2026

20025 SW 70th Ave

3 bd · 2 ba · 1,656 sqft · built 1980 · 0.21 acres

Last Sale Tax Bill Prior Sale Owner Records
$279,000Apr 2015 $5,1882025 Amount on Record Aug 2012 2 Owners on Record Owner Occupied Assessor + 4 DocumentsUpdated Aug 2026

20037 SW 70th Ave

4 bd · 3 ba · 2,335 sqft · built 1979 · 0.23 acres

Last Sale Tax Bill Prior Sale Owner Records
$479,000Oct 2018 $7,0242025 Amount on Record Dec 2017 Owner on Record Assessor + 4 DocumentsUpdated Jun 2026

20046 SW 70th Ave

3 bd · 3 ba · 2,093 sqft · built 1979 · 0.16 acres

Last Sale Tax Bill Prior Sale Owner Records
$225,000Feb 2011 $5,7462025 Amount on Record Jun 2005 Owner on Record Assessor + 4 DocumentsUpdated Jun 2026

20053 SW 70th Ave

3 bd · 3 ba · 2,014 sqft · built 1979 · 0.219 acres

Last Sale Tax Bill Prior Sale Owner Records
$178,500Oct 1999 $6,5342025 2 Owners on Record Owner Occupied Assessor + 1 DocumentUpdated Jun 2026

20075 SW 70th Ave

3 bd · 2 ba · 1,502 sqft · built 1979 · 0.219 acres

Last Sale Tax Bill Prior Sale Owner Records
$188,900Feb 2003 $5,4842025 Amount on Record Feb 1999 2 Owners on Record Owner Occupied Assessor + 2 DocumentsUpdated Jun 2026

20099 SW 70th Ave

4 bd · 3 ba · 2,193 sqft · built 1979 · 0.21 acres

Last Sale Tax Bill Prior Sale Owner Records
$242,000Aug 2010 $6,2372025 —Apr 2010 2 Owners on Record Owner Occupied Assessor + 6 DocumentsUpdated Sep 2026

20107 SW 70th Ave

3 bd · 2 ba · 1,380 sqft · built 1979 · 0.2 acres

Last Sale Tax Bill Prior Sale Owner Records
—Apr 1996 $4,7942025 2 Owners on Record Owner Occupied Assessor + 1 DocumentUpdated Oct 2026

20148 SW 70th Ave

3 bd · 2 ba · 1,519 sqft · built 1979 · 0.16 acres

Last Sale Tax Bill Prior Sale Owner Records
$175,700Aug 2001 $5,0152025 2 Owners on Record Owner Occupied Assessor + 2 DocumentsUpdated Jun 2026

20162 SW 70th Ave

4 bd · 4 ba · 2,184 sqft · built 1979 · 0.16 acres

Last Sale Tax Bill Prior Sale Owner Records
$155,500May 1994 $6,1882025 —Nov 2004 2 Owners on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

20173 SW 70th Ave

3 bd · 2 ba · 2,326 sqft · built 1979 · 0.18 acres

Last Sale Tax Bill Prior Sale Owner Records
$225,000Oct 2012 $5,6572025 Amount on Record Sep 1997 2 Owners on Record Owner Occupied Assessor + 3 DocumentsUpdated Jun 2026

20190 SW 70th Ave

3 bd · 2 ba · 1,540 sqft · built 1979 · 0.16 acres

Last Sale Tax Bill Prior Sale Owner Records
$365,000Dec 2016 $5,5022025 Amount on Record Dec 2014 2 Owners on Record Owner Occupied Assessor + 1 DocumentUpdated Jun 2026

20205 SW 70th Ave

4 bd · 3 ba · 2,180 sqft · built 1979 · 0.189 acres

Last Sale Tax Bill Prior Sale Owner Records
$360,000Aug 2017 $6,9962025 Amount on Record Feb 2008 2 Owners on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

20214 SW 70th Ave

3 bd · 2 ba · 1,458 sqft · built 1979 · 0.169 acres

Last Sale Tax Bill Prior Sale Owner Records
$430,000Nov 2020 $4,8422025 Amount on Record Sep 2010 2 Owners on Record Owner Occupied Assessor + 1 DocumentUpdated Jun 2026

20233 SW 70th Ave

3 bd · 2 ba · 1,458 sqft · built 1979 · 0.18 acres

Last Sale Tax Bill Prior Sale Owner Records
$175,000Apr 2000 $4,9272025 Amount on Record Aug 1998 2 Owners on Record Owner Occupied Assessor + 1 DocumentUpdated Jun 2026

20240 SW 70th Ave

3 bd · 2 ba · 1,804 sqft · built 1979 · 0.21 acres

Last Sale Tax Bill Prior Sale Owner Records
$319,700Sep 2014 $5,8732025 Amount on Record Sep 1998 Owner on Record Owner Occupied AssessorUpdated Jun 2026

20259 SW 70th Ave

4 bd · 3 ba · 1,896 sqft · built 1980 · 0.169 acres

Last Sale Tax Bill Prior Sale Owner Records
$470,000Jul 2020 $6,7952025 2 Owners on Record Owner Occupied Assessor + 1 DocumentUpdated Jun 2026

20283 SW 70th Ave

3 bd · 4 ba · 2,326 sqft · built 1979 · 0.169 acres

Last Sale Tax Bill Prior Sale Owner Records
$474,000Jun 2018 $6,4962025 Amount on Record Oct 2011 Owner on Record Owner Occupied Assessor + 4 DocumentsUpdated Jun 2026

20288 SW 70th Ave

3 bd · 2 ba · 1,675 sqft · built 1979 · 0.219 acres

Last Sale Tax Bill Prior Sale Owner Records
$105,000Aug 1991 $5,3342025 2 Owners on Record Owner Occupied AssessorUpdated Jun 2026

20305 SW 70th Ave

3 bd · 2 ba · 1,813 sqft · built 1979 · 0.169 acres

Last Sale Tax Bill Prior Sale Owner Records
$432,000Jun 2026 $5,5282025 Owner on Record Assessor + 2 DocumentsUpdated Aug 2026

20312 SW 70th Ave

3 bd · 2 ba · 1,424 sqft · built 1979 · 0.189 acres

Last Sale Tax Bill Prior Sale Owner Records
$271,000May 2017 $4,7972025 Amount on Record — 2 Owners on Record Owner Occupied Assessor + 2 DocumentsUpdated Sep 2026

20331 SW 70th Ave

3 bd · 2 ba · 1,540 sqft · built 1979 · 0.169 acres

Last Sale Tax Bill Prior Sale Owner Records
$267,000Jun 2013 $5,1902025 Amount on Record Dec 2012 2 Owners on Record Owner Occupied AssessorUpdated Jun 2026

20336 SW 70th Ave

3 bd · 2 ba · 1,458 sqft · built 1979 · 0.21 acres

Last Sale Tax Bill Prior Sale Owner Records
$405,000Aug 2022 $5,5452025 Amount on Record Jul 2021 Owner on Record Owner Occupied Assessor + 3 DocumentsUpdated Jun 2026

20362 SW 70th Ave

3 bd · 2 ba · 1,540 sqft · built 1979 · 0.23 acres

Last Sale Tax Bill Prior Sale Owner Records
$408,000Apr 2020 $5,4032025 —Jul 2016 2 Owners on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

20375 SW 70th Ave

3 bd · 3 ba · 2,013 sqft · built 1979 · 0.189 acres

Last Sale Tax Bill Prior Sale Owner Records
$455,000Mar 2020 $6,3692025 —Mar 2020 2 Owners on Record Owner Occupied Assessor + 4 DocumentsUpdated Jun 2026

20390 SW 70th Ave

3 bd · 2 ba · 1,494 sqft · built 1979 · 0.23 acres

Last Sale Tax Bill Prior Sale Owner Records
$94,000Mar 1992 $5,3432025 2 Owners on Record Owner Occupied Assessor + 1 DocumentUpdated Jun 2026

20414 SW 70th Ave

3 bd · 3 ba · 2,097 sqft · built 1979 · 0.23 acres

Last Sale Tax Bill Prior Sale Owner Records
$267,000May 2005 $6,2332025 —May 2005 Owner on Record Owner Occupied AssessorUpdated Jun 2026

20417 SW 70th Ave

4 bd · 3 ba · 2,243 sqft · built 1979 · 0.21 acres

Last Sale Tax Bill Prior Sale Owner Records
$6,000Mar 2002 $6,3552025 Amount on Record Dec 1998 2 Owners on Record Owner Occupied Assessor + 4 DocumentsUpdated Jun 2026

20426 SW 70th Ave

3 bd · 2 ba · 1,308 sqft · built 1979 · 0.21 acres

Last Sale Tax Bill Prior Sale Owner Records
$66,100Dec 1987 $5,0272025 Owner on Record Owner Occupied AssessorUpdated Jun 2026

20434 SW 70th Ave

3 bd · 2 ba · 1,828 sqft · built 1979 · 0.189 acres

Last Sale Tax Bill Prior Sale Owner Records
$5,7502025 —Dec 2007 2 Owners on Record Owner Occupied Assessor + 1 DocumentUpdated Jun 2026

21575 SW 70th Ave

3 bd · 1 ba · 1,248 sqft · built 1955 · 6.23 acres

Last Sale Tax Bill Prior Sale Owner Records
$210,000Jul 2003 $3,6452025 Owner on Record AssessorUpdated Jul 2026

21735 SW 70th Ave

3 bd · 1 ba · 1,248 sqft · built 1950 · 1 acres

Last Sale Tax Bill Prior Sale Owner Records
$575,000Aug 2024 $4,4222025 Amount on Record Dec 2020 Owner on Record Owner Occupied Assessor + 1 DocumentUpdated Jun 2026

21835 SW 70th Ave

4 bd · 4 ba · 2,914 sqft · built 1924 · 6.43 acres

Last Sale Tax Bill Prior Sale Owner Records
$70,000Jan 1995 $8,1762025 2 Owners on Record Owner Occupied Assessor + 1 DocumentUpdated Mar 2026

21865 SW 70th Ave

3 bd · 2 ba · 2,381 sqft · built 2017 · 2.01 acres

Last Sale Tax Bill Prior Sale Owner Records
$475,000Jun 2016 $7,5672025 Amount on Record Aug 2009 2 Owners on Record AssessorUpdated Jun 2026

21955 SW 70th Ave

5 bd · 4 ba · 3,967 sqft · built 1940 · 4.01 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,575,000Aug 2024 $12,2702025 Amount on Record Oct 2010 2 Owners on Record Owner Occupied AssessorUpdated Jun 2026

22025 SW 70th Ave

3 bd · 4 ba · 3,372 sqft · built 1969 · 2.06 acres

Last Sale Tax Bill Prior Sale Owner Records
$120,000Aug 1992 $10,5712025 —Dec 1996 2 Owners on Record Owner Occupied Assessor + 4 DocumentsUpdated Aug 2026

22030 SW 70th Ave

3 bd · 1 ba · 1,066 sqft · built 1968 · 1 acres

Last Sale Tax Bill Prior Sale Owner Records
$140,000Jun 1993 $4,7722025 Owner on Record Owner Occupied AssessorUpdated Jun 2026

Property Records in Nearby Streets