SW Gassner Rd, Beaverton, OR Property Records

Washington County property records for 41 addresses on SW Gassner Rd, Beaverton, OR · Last verified August 2026

SW Gassner Rd Highlights

Properties 41
Median Sale Price $924,900
Deeds and Mortgages on File 70
Median Price per Sqft $311
Owner Occupied 95%
Median Annual Tax Bill $9,941
Median Year Built 1977
Median Ownership Tenure 9 years

Properties on SW Gassner Rd

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

18550 SW Gassner Rd

5 bd · 3 ba · 3,204 sqft · built 1973 · 1.71 acres

Last Sale Tax Bill Prior Sale Owner Records
$872,500Mar 2022 $9,8712025 Amount on Record Dec 2015 2 Names on Record Owner Occupied Assessor + 3 DocumentsUpdated Jun 2026

18640 SW Gassner Rd

3 bd · 2 ba · 1,956 sqft · built 1910 · 3.01 acres

Last Sale Tax Bill Prior Sale Owner Records
$215,000Mar 1990 $7,5842025 1 Name on Record AssessorUpdated Jun 2026

18820 SW Gassner Rd

6 bd · 8 ba · 10,452 sqft · built 1983 · 2.86 acres

Last Sale Tax Bill Prior Sale Owner Records
—Nov 2012 $23,9702025 —Oct 2012 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated Aug 2026

18845 SW Gassner Rd

3 bd · 2 ba · 2,991 sqft · built 1948 · 0.4 acres

Last Sale Tax Bill Prior Sale Owner Records
$175,000Mar 1998 $5,5252025 —May 1995 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Jun 2026

18885 SW Gassner Rd

4 bd · 3 ba · 2,536 sqft · built 1978 · 1.26 acres

Last Sale Tax Bill Prior Sale Owner Records
$10,4952024 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated Jun 2026

18895 SW Gassner Rd

4 bd · 4 ba · 3,438 sqft · built 1978 · 1 acres

Last Sale Tax Bill Prior Sale Owner Records
$290,000Apr 2021 $11,8892025 Amount on Record Aug 2016 2 Names on Record Owner Occupied Assessor + 5 DocumentsUpdated Jun 2026

18901 SW Gassner Rd

3 bd · 2 ba · 2,065 sqft · built 1977 · 1.58 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,125,000Nov 2021 $11,0092025 —Dec 2021 2 Names on Record Owner Occupied Assessor + 3 DocumentsUpdated Aug 2026

18905 SW Gassner Rd

3 bd · 2 ba · 1,470 sqft · built 1976 · 0.989 acres

Last Sale Tax Bill Prior Sale Owner Records
$560,000Oct 2025 $7,1312025 —May 2025 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

18985 SW Gassner Rd

2 bd · 3 ba · 1,843 sqft · built 1978 · 0.95 acres

Last Sale Tax Bill Prior Sale Owner Records
$405,000Mar 2018 $10,0092025 Amount on Record Jan 2012 1 Name on Record Owner Occupied Assessor + 3 DocumentsUpdated Jun 2026

19009 SW Gassner Rd

3 bd · 2 ba · 2,528 sqft · built 1900 · 1.4 acres

Last Sale Tax Bill Prior Sale Owner Records
—Dec 1990 $7,9522025 2 Names on Record Owner Occupied AssessorUpdated Jun 2026

19037 SW Gassner Rd

3 bd · 1 ba · 2,030 sqft · built 1943 · 0.5 acres

Last Sale Tax Bill Prior Sale Owner Records
$132,000Nov 1992 $7,3252025 2 Names on Record Owner Occupied AssessorUpdated Jun 2026

19065 SW Gassner Rd

4 bd · 3 ba · 3,148 sqft · built 1961 · 0.5 acres

Last Sale Tax Bill Prior Sale Owner Records
$780,000Nov 2025 $8,1352024 —Jun 2014 2 Names on Record Owner Occupied Assessor + 5 DocumentsUpdated Jun 2026

19201 SW Gassner Rd

6 bd · 5 ba · 4,099 sqft · built 2017 · 0.469 acres

Last Sale Tax Bill Prior Sale Owner Records
$289,000Jul 2016 $8,1072025 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated Jun 2026

19269 SW Gassner Rd

4 bd · 3 ba · 3,908 sqft · built 1999 · 0.519 acres

Last Sale Tax Bill Prior Sale Owner Records
$650,000Jul 2019 $12,8312025 Amount on Record Oct 2000 2 Names on Record Owner Occupied Assessor + 3 DocumentsUpdated Jun 2026

19280 SW Gassner Rd

4 bd · 5 ba · 6,134 sqft · built 1975 · 5.83 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,200,000Nov 2010 $33,5472025 Amount on Record Jun 2003 1 Name on Record AssessorUpdated Jun 2026

19495 SW Gassner Rd

6 bd · 5 ba · 5,656 sqft · built 1959 · 0.65 acres

Last Sale Tax Bill Prior Sale Owner Records
$749,000Nov 2019 $13,2792025 Amount on Record Apr 2008 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated Jun 2026

19580 SW Gassner Rd

3 bd · 2 ba · 1,652 sqft · built 1976 · 0.61 acres

Last Sale Tax Bill Prior Sale Owner Records
$515,000Jun 2020 $7,6532025 Amount on Record Sep 2017 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated Jun 2026

19820 SW Gassner Rd

4 bd · 4 ba · 4,236 sqft · built 2004 · 2.63 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,000,000Jul 2025 $9,9412025 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Jun 2026

19830 SW Gassner Rd

3 bd · 3 ba · 3,337 sqft · built 1976 · 0.919 acres

Last Sale Tax Bill Prior Sale Owner Records
$9,4172025 1 Name on Record Owner Occupied AssessorUpdated Jun 2026

19850 SW Gassner Rd

4 bd · 3 ba · 2,460 sqft · built 1976 · 1.18 acres

Last Sale Tax Bill Prior Sale Owner Records
$8,1842025 —Mar 2004 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Jun 2026

19880 SW Gassner Rd

5 bd · 3 ba · 2,556 sqft · built 1972 · 3.05 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,125,000Jul 2025 $8,5072025 Amount on Record Aug 2021 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated Aug 2026

19886 SW Gassner Rd

4 bd · 4 ba · 4,054 sqft · built 1995 · 1.01 acres

Last Sale Tax Bill Prior Sale Owner Records
$87,500Feb 1994 $18,6302025 2 Names on Record Owner Occupied AssessorUpdated Jun 2026

19890 SW Gassner Rd

4 bd · 3 ba · 3,567 sqft · built 1993 · 1.01 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,250,000Sep 2021 $12,9812025 Amount on Record Feb 2006 2 Names on Record Owner Occupied Assessor + 5 DocumentsUpdated Jul 2026

19900 SW Gassner Rd

4 bd · 3 ba · 3,514 sqft · built 1986 · 1.98 acres

Last Sale Tax Bill Prior Sale Owner Records
$430,000Mar 1994 $15,0882025 2 Names on Record Owner Occupied AssessorUpdated Jun 2026

19940 SW Gassner Rd

4 bd · 3 ba · 3,606 sqft · built 1990 · 1.5 acres

Last Sale Tax Bill Prior Sale Owner Records
$652,050Apr 2020 $15,6072025 Amount on Record Oct 2019 1 Name on Record Owner Occupied Assessor + 5 DocumentsUpdated Jun 2026

19970 SW Gassner Rd

4 bd · 3 ba · 4,128 sqft · built 1972 · 1.7 acres

Last Sale Tax Bill Prior Sale Owner Records
$164,500Mar 1990 $11,5482025 2 Names on Record Owner Occupied AssessorUpdated Mar 2026

19988 SW Gassner Rd

3 bd · 3 ba · 3,428 sqft · built 2000 · 1.01 acres

Last Sale Tax Bill Prior Sale Owner Records
—Jul 2001 $10,4092025 —Aug 1998 2 Names on Record Owner Occupied AssessorUpdated Mar 2026

19990 SW Gassner Rd

2 bd · 1 ba · 1,076 sqft · built 1977 · 0.73 acres

Last Sale Tax Bill Prior Sale Owner Records
$190,000Jan 1998 $4,5632025 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Jun 2026

20000 SW Gassner Rd

5 bd · 3 ba · 3,073 sqft · built 1974 · 0.8 acres

Last Sale Tax Bill Prior Sale Owner Records
—Feb 2001 $10,4452025 2 Names on Record Owner Occupied AssessorUpdated Aug 2026

20040 SW Gassner Rd

4 bd · 3 ba · 3,176 sqft · built 1995 · 1.4 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,000,000Dec 2022 $2,2692024 Amount on Record Aug 1996 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Jun 2026

20060 SW Gassner Rd

4 bd · 4 ba · 4,112 sqft · built 2005 · 1.06 acres

Last Sale Tax Bill Prior Sale Owner Records
$236,000Oct 2001 $1,9722025 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated Mar 2026

20070 SW Gassner Rd

3 bd · 4 ba · 3,960 sqft · built 1997 · 1.06 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,500,000Oct 2021 $2,2392025 2 Names on Record Owner Occupied Assessor + 5 DocumentsUpdated Dec 2025

20080 SW Gassner Rd

4 bd · 3 ba · 4,167 sqft · built 1980 · 2.73 acres

Last Sale Tax Bill Prior Sale Owner Records
$750,000Nov 2015 $1,1972024 —Jul 2015 1 Name on Record Owner Occupied AssessorUpdated Jun 2026

20150 SW Gassner Rd

4 bd · 4 ba · 4,929 sqft · built 1977 · 2.41 acres

Last Sale Tax Bill Prior Sale Owner Records
$924,900Jul 2020 $17,4652025 Amount on Record Oct 2011 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated Jun 2026

20215 SW Gassner Rd

3 bd · 3 ba · 2,178 sqft · built 1973 · 1 acres

Last Sale Tax Bill Prior Sale Owner Records
$341,000Feb 2004 $8,8362025 Amount on Record Sep 1998 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Jun 2026

20235 SW Gassner Rd

5 bd · 5 ba · 4,605 sqft · built 1986 · 1.15 acres

Last Sale Tax Bill Prior Sale Owner Records
$16,1262025 1 Name on Record Owner Occupied AssessorUpdated Aug 2026

20255 SW Gassner Rd

4 bd · 3 ba · 3,068 sqft · built 1985 · 0.88 acres

Last Sale Tax Bill Prior Sale Owner Records
$250,000Aug 1999 $12,1192025 Amount on Record Jan 1995 2 Names on Record Owner Occupied AssessorUpdated Jun 2026

20301 SW Gassner Rd

4 bd · 4 ba · 3,565 sqft · built 1993 · 1.68 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,111,000Apr 2026 $12,8002025 Amount on Record Feb 2006 2 Names on Record Owner Occupied Assessor + 3 DocumentsUpdated Jul 2026

20315 SW Gassner Rd

3 bd · 3 ba · 3,352 sqft · built 1980 · 1.16 acres

Last Sale Tax Bill Prior Sale Owner Records
$535,000Sep 2015 $10,0642025 Amount on Record Jun 2014 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated Aug 2026

20405 SW Gassner Rd

4 bd · 3 ba · 2,433 sqft · built 1976 · 0.93 acres

Last Sale Tax Bill Prior Sale Owner Records
$495,000Dec 2017 $9,5862025 Amount on Record Apr 2016 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated Jun 2026

20475 SW Gassner Rd

4 bd · 3 ba · 2,525 sqft · built 1977 · 0.93 acres

Last Sale Tax Bill Prior Sale Owner Records
$625,000Oct 2020 $9,1402025 Amount on Record Apr 2019 2 Names on Record Owner Occupied Assessor + 3 DocumentsUpdated Jun 2026

Wildfire Risk on SW Gassner Rd

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

Wildfire RiskLow
this street's cells rank above 4% of the US · above 1% of Oregon
Wildfire LikelihoodLess than 1 in 10,000 per year
ExposureDirect
6 of 10 cells directly exposed · 10 adjoin burnable vegetation

Property Records in Nearby Streets