SW 4th St, Ontario, OR Property Records

Malheur County property records for 54 addresses on SW 4th St, Ontario, OR · Last verified October 2026

SW 4th St Highlights

Properties 54
Median Sale Price $185,000
Deeds and Mortgages on File 46
Median Price per Sqft $145
Owner Occupied 48%
Median Annual Tax Bill $1,747
Median Year Built 1949
Median Ownership Tenure 10 years

Properties on SW 4th St

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

29 SW 4th St

4 bd · 2 ba · 1,483 sqft · built 1960 · 0.206 acres

Last Sale Tax Bill Prior Sale Owner Records
$129,000Jun 2012 $2,9782025 2 Owners on Record Owner Occupied Assessor + 1 DocumentUpdated Jan 2026

61 SW 4th St

5 bd · 2 ba · 1,056 sqft · built 1917 · 0.206 acres

Last Sale Tax Bill Prior Sale Owner Records
$361,000Jul 2026 $2,3402025 Amount on Record Aug 2022 2 Owners on Record Owner Occupied Assessor + 3 DocumentsUpdated Aug 2026

286 SW 4th St

1,995 sqft · built 1960 · 0.103 acres

Last Sale Tax Bill Prior Sale Owner Records
$90,000Jun 2000 $2,4002025 2 Owners on Record AssessorUpdated Jan 2026

310 SW 4th St

3 bd · 1 ba · 1,154 sqft · built 1939 · 0.137 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,3142025 2 Owners on Record AssessorUpdated Jan 2026

311 SW 4th St

4,800 sqft · built 1963 · 0.192 acres

Last Sale Tax Bill Prior Sale Owner Records
$108,500Mar 2019 $2,8482025 Amount on Record Dec 2008 Owner on Record Owner Occupied Assessor + 1 DocumentUpdated Jan 2026

330 SW 4th St

3 bd · 1 ba · 616 sqft · built 1935 · 0.137 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,0002025 2 Owners on Record AssessorUpdated Apr 2026

345 SW 4th St

1,584 sqft · built 1989 · 0.22 acres

Last Sale Tax Bill Prior Sale Owner Records
$3,2662025 Owner on Record Assessor + 1 DocumentUpdated Apr 2026

350 SW 4th St

2 bd · 1 ba · 729 sqft · built 1937 · 0.137 acres

Last Sale Tax Bill Prior Sale Owner Records
$53,000Oct 2014 $1,0212025 Owner on Record AssessorUpdated Apr 2026

444 SW 4th St

17,850 sqft · built 1977 · 0.688 acres

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

537 SW 4th St

3 bd · 1 ba · 950 sqft · built 1953 · 0.172 acres

Last Sale Tax Bill Prior Sale Owner Records
$185,000Jan 2023 $1,3122025 Owner on Record Owner Occupied Assessor + 3 DocumentsUpdated Jun 2026

540 SW 4th St, #1

3 bd · 2 ba · 920 sqft · built 1946 · 0.173 acres

Last Sale Tax Bill Prior Sale Owner Records
$53,000Sep 1995 $2,0532025 Owner on Record Owner Occupied AssessorUpdated Jan 2026

559 SW 4th St

6 bd · 4 ba · 2,080 sqft · built 1973 · 0.172 acres

Last Sale Tax Bill Prior Sale Owner Records
$292,000Mar 2025 $2,6372025 Amount on Record Jul 2015 2 Owners on Record AssessorUpdated Jun 2026

588 SW 4th St

4 bd · 2 ba · 1,116 sqft · built 1955 · 0.206 acres

Last Sale Tax Bill Prior Sale Owner Records
$80,000Nov 2015 $2,6472025 Owner on Record AssessorUpdated Jan 2026

589 SW 4th St

2 bd · 1 ba · 1,088 sqft · built 1953 · 0.172 acres

Last Sale Tax Bill Prior Sale Owner Records
$90,000May 2010 $1,3072025 Amount on Record Jun 2007 Owner on Record Owner Occupied AssessorUpdated Jan 2026

609 SW 4th St

4 bd · 1 ba · 884 sqft · built 1945 · 0.137 acres

Last Sale Tax Bill Prior Sale Owner Records
$120,000Sep 2025 $1,6742025 Owner on Record Assessor + 1 DocumentUpdated Jan 2026

620 SW 4th St

2 bd · 1 ba · 1,020 sqft · built 1949 · 0.137 acres

Last Sale Tax Bill Prior Sale Owner Records
$123,900Aug 2004 $1,3782025 Owner on Record AssessorUpdated Jan 2026

629 SW 4th St

4 bd · 2 ba · 1,360 sqft · built 1948 · 0.137 acres

Last Sale Tax Bill Prior Sale Owner Records
$120,000Sep 2025 $1,7792025 Owner on Record Assessor + 1 DocumentUpdated Jan 2026

650 SW 4th St

3 bd · 2 ba · 972 sqft · built 1947 · 0.172 acres

Last Sale Tax Bill Prior Sale Owner Records
$80,000Sep 2019 $1,9512025 Owner on Record Owner Occupied Assessor + 3 DocumentsUpdated Apr 2026

655 SW 4th St

4 bd · 2 ba · 800 sqft · built 1948 · 0.137 acres

Last Sale Tax Bill Prior Sale Owner Records
$228,000Oct 2025 $1,3342025 Owner on Record Owner Occupied Assessor + 1 DocumentUpdated Jun 2026

680 SW 4th St

2 bd · 1 ba · 1,200 sqft · built 1947 · 0.185 acres

Last Sale Tax Bill Prior Sale Owner Records
$98,000May 2016 $1,6682025 2 Owners on Record Owner Occupied Assessor + 3 DocumentsUpdated Jan 2026

683 SW 4th St

5 bd · 2 ba · 1,100 sqft · built 1949 · 0.137 acres

Last Sale Tax Bill Prior Sale Owner Records
$70,000Jul 1996 $1,7472025 2 Owners on Record Owner Occupied Assessor + 1 DocumentUpdated Jan 2026

690 SW 4th St

3 bd · 1.5 ba · 1,275 sqft · built 1910 · 0.123 acres

Last Sale Tax Bill Prior Sale Owner Records
$180,000Sep 2022 $1,5672025 Amount on Record Aug 2006 Owner on Record Owner Occupied Assessor + 1 DocumentUpdated Oct 2026

712 SW 4th St

4 bd · 1.5 ba · 944 sqft · built 1939 · 0.137 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,9202025 2 Owners on Record Owner Occupied Assessor + 1 DocumentUpdated Apr 2026

717 SW 4th St

3 bd · 1 ba · 908 sqft · built 1917 · 0.11 acres

Last Sale Tax Bill Prior Sale Owner Records
—Dec 2008 $8952025 3 Owners on Record Owner Occupied Assessor + 1 DocumentUpdated Jan 2026

741 SW 4th St

2 bd · 1 ba · 804 sqft · built 1950 · 0.151 acres

Last Sale Tax Bill Prior Sale Owner Records
$63,000Feb 2016 $1,1682025 Amount on Record Feb 2007 Owner on Record AssessorUpdated Sep 2026

748 SW 4th St

3 bd · 1 ba · 830 sqft · built 1940 · 0.137 acres

Last Sale Tax Bill Prior Sale Owner Records
$147,900Aug 2019 $1,6112025 2 Owners on Record Assessor + 2 DocumentsUpdated Jan 2026

752 SW 4th St

5 bd · 1 ba · 782 sqft · built 1939 · 0.137 acres

Last Sale Tax Bill Prior Sale Owner Records
$230,000Oct 2021 $1,3972025 Amount on Record Aug 2018 Owner on Record Owner Occupied Assessor + 4 DocumentsUpdated Jan 2026

753 SW 4th St

3 bd · 2 ba · 1,714 sqft · built 1965 · 0.206 acres

Last Sale Tax Bill Prior Sale Owner Records
$44,444Nov 2012 $2,5422025 Amount on Record Apr 2007 2 Owners on Record AssessorUpdated Jul 2026

770 SW 4th St

3 bd · 2 ba · 760 sqft · built 1941 · 0.137 acres

Last Sale Tax Bill Prior Sale Owner Records
$55,000Feb 2003 $1,3942025 Owner on Record AssessorUpdated Jan 2026

817 SW 4th St

1,346 sqft · built 1918 · 0.206 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,9922025 2 Owners on Record Owner Occupied AssessorUpdated Jan 2026

850 SW 4th St

3 bd · 2 ba · 1,057 sqft · built 1950 · 0.137 acres

Last Sale Tax Bill Prior Sale Owner Records
$300,000Apr 2023 $1,9062025 Amount on Record May 2020 Owner on Record Assessor + 3 DocumentsUpdated Aug 2026

857 SW 4th St

built 1969 · 0.275 acres

Last Sale Tax Bill Prior Sale Owner Records
$86,000Feb 2024 $8202025 2 Owners on Record Owner Occupied Assessor + 3 DocumentsUpdated Jan 2026

860 SW 4th St

2 bd · 1 ba · 1,296 sqft · built 1910 · 0.137 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,5772025 Owner on Record AssessorUpdated Jan 2026

891 SW 4th St

4 bd · 1 ba · 986 sqft · built 1900 · 0.206 acres

Last Sale Tax Bill Prior Sale Owner Records
$27,500Apr 2000 $8662025 Owner on Record Assessor + 1 DocumentUpdated Jul 2026

907 SW 4th St

3 bd · 1 ba · 1,605 sqft · built 1957 · 0.344 acres

Last Sale Tax Bill Prior Sale Owner Records
$92,500Oct 2005 $2,8352025 Owner on Record Owner Occupied AssessorUpdated Apr 2026

960 SW 4th St

4 bd · 2 ba · 1,533 sqft · built 1954 · 0.206 acres

Last Sale Tax Bill Prior Sale Owner Records
$127,000Jan 2007 $2,8322025 2 Owners on Record Owner Occupied AssessorUpdated Jan 2026

963 SW 4th St

4 bd · 2 ba · 1,076 sqft · built 1949 · 0.172 acres

Last Sale Tax Bill Prior Sale Owner Records
$58,500Apr 1994 $1,9272025 Owner on Record Owner Occupied AssessorUpdated Oct 2026

989 SW 4th St

3 bd · 3 ba · 1,397 sqft · built 1948 · 0.172 acres

Last Sale Tax Bill Prior Sale Owner Records
$135,000Dec 2014 $2,7882025 2 Owners on Record Owner Occupied Assessor + 1 DocumentUpdated Jan 2026

990 SW 4th St

3 bd · 1 ba · 1,252 sqft · built 1948 · 0.137 acres

Last Sale Tax Bill Prior Sale Owner Records
$65,000Oct 2022 $1,6612025 2 Owners on Record Assessor + 1 DocumentUpdated Oct 2026

1030 SW 4th St

2 bd · 1 ba · 1,092 sqft · built 1910 · 0.137 acres

Last Sale Tax Bill Prior Sale Owner Records
$159,000Dec 2020 $8202025 3 Owners on Record Assessor + 2 DocumentsUpdated Jan 2026

1050 SW 4th St

3 bd · 1.5 ba · 1,880 sqft · built 1961 · 0.137 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,9092025 2 Owners on Record Owner Occupied AssessorUpdated Oct 2026

1070 SW 4th St

3 bd · 1 ba · 1,035 sqft · built 1954 · 0.126 acres

Last Sale Tax Bill Prior Sale Owner Records
$9272025 Owner on Record Assessor + 1 DocumentUpdated Oct 2026

1094 SW 4th St

2 bd · 2 ba · 681 sqft · built 1920 · 0.103 acres

Last Sale Tax Bill Prior Sale Owner Records
$9652025 2 Owners on Record AssessorUpdated Jan 2026

1108 SW 4th St

6,663 sqft · built 1977 · 0.421 acres

Last Sale Tax Bill Prior Sale Owner Records
—Jul 2005 Owner on Record Owner Occupied AssessorUpdated Jan 2026

1160 SW 4th St

12,098 sqft · built 1978 · 1.78 acres

Last Sale Tax Bill Prior Sale Owner Records
$685,650Dec 2025 $13,9102025 Owner on Record Assessor + 1 DocumentUpdated Jun 2026

1170 SW 4th St

5,078 sqft · built 1942 · 0.523 acres

Last Sale Tax Bill Prior Sale Owner Records
$48,000Aug 2001 $5,4192025 2 Owners on Record AssessorUpdated Jan 2026

1330 SW 4th St

36,732 sqft · built 2009 · 7.13 acres

Last Sale Tax Bill Prior Sale Owner Records
$250,000Dec 2007 Owner on Record Owner Occupied AssessorUpdated Jan 2026

1489 SW 4th St

3 bd · 2 ba · 1,789 sqft · built 1955 · 37 acres

Last Sale Tax Bill Prior Sale Owner Records
—Nov 2020 $5,4242025 Owner on Record AssessorUpdated Jan 2026

1580 SW 4th St

3,810 sqft · built 1959 · 0.95 acres

Last Sale Tax Bill Prior Sale Owner Records
$265,000Jan 2019 $1,4622025 Owner on Record Owner Occupied Assessor + 4 DocumentsUpdated Jan 2026

1682 SW 4th St

10,644 sqft · built 1998 · 2.96 acres

Last Sale Tax Bill Prior Sale Owner Records
$50,000Oct 1996 Owner on Record Owner Occupied AssessorUpdated Jan 2026

1700 SW 4th St

21.7 acres

Last Sale Tax Bill Prior Sale Owner Records
$100,000Dec 1992 $41,7712025 Owner on Record AssessorUpdated Jan 2026

2000 SW 4th St

8.1 acres

Last Sale Tax Bill Prior Sale Owner Records
—Jan 2020 $4,6732025 Owner on Record AssessorUpdated Sep 2026

2101 SW 4th St

2 bd · 1 ba · 828 sqft · built 1938 · 0.13 acres

Last Sale Tax Bill Prior Sale Owner Records
$6042025 2 Owners on Record AssessorUpdated Jan 2026

2177 SW 4th St

1,404 sqft · built 1996 · 68.6 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,7082025 2 Owners on Record Assessor + 1 DocumentUpdated Jan 2026

Property Records in Nearby Streets