S Oregon St, Ontario, OR Property Records

Malheur County property records for 64 addresses on S Oregon St, Ontario, OR · Last verified August 2026

S Oregon St Highlights

Properties 64
Median Sale Price $300,000
Deeds and Mortgages on File 56
Median Price per Sqft $79
Owner Occupied 17%
Median Annual Tax Bill $2,365
Median Year Built 1912
Median Ownership Tenure 5 years

Properties on S Oregon St

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

36 S Oregon St

1,857 sqft · Built 1999 · 0.113 acres

Last Sale Tax Bill Prior Sale Owner Records
$25,000May 1999 $2,9212025 1 Name on Record AssessorUpdated Jan 2026

40 S Oregon St

1,740 sqft · Built 2001 · 0.068 acres

Last Sale Tax Bill Prior Sale Owner Records
—Jan 2025 $2,1802025 1 Name on Record AssessorUpdated Aug 2026

44 S Oregon St

2,088 sqft · Built 2001 · 0.128 acres

Last Sale Tax Bill Prior Sale Owner Records
$270,000Mar 2024 $3,2022025 2 Names on Record Assessor + 2 DocumentsUpdated Aug 2026

45 S Oregon St

5,501 sqft · Built 1910 · 0.137 acres

Last Sale Tax Bill Prior Sale Owner Records
$140,000Apr 2018 $2,7452025 3 Names on Record Assessor + 1 DocumentUpdated Jan 2026

81 S Oregon St

6,652 sqft · Built 2002 · 0.344 acres

Last Sale Tax Bill Prior Sale Owner Records
$875,000Jun 2026 $8,6652025 Sale Amount Aug 2020 1 Name on Record Owner Occupied Assessor + 20 DocumentsUpdated Jul 2026

98 S Oregon St

10,248 sqft · Built 1999 · 0.468 acres

Last Sale Tax Bill Prior Sale Owner Records
—Aug 2025 $28,3572025 2 Names on Record Assessor + 1 DocumentUpdated Jan 2026

114 S Oregon St

4,580 sqft · Built 1900 · 0.107 acres

Last Sale Tax Bill Prior Sale Owner Records
$175,000Dec 2019 $3,1172025 1 Name on Record Assessor + 1 DocumentUpdated Jan 2026

122 S Oregon St

7,496 sqft · Built 1900 · 0.098 acres

Last Sale Tax Bill Prior Sale Owner Records
$141,750Mar 2018 $3,5532025 1 Name on Record Assessor + 1 DocumentUpdated Apr 2026

140 S Oregon St

9,600 sqft · Built 1910 · 0.11 acres

Last Sale Tax Bill Prior Sale Owner Records
$159,000Jun 2006 $2,5402025 1 Name on Record Assessor + 1 DocumentUpdated Apr 2026

151 S Oregon St

0.49 acres

Last Sale Tax Bill Prior Sale Owner Records
$250,000Feb 2024 1 Name on Record Owner Occupied AssessorUpdated Jun 2026

155 S Oregon St

1,875 sqft · Built 1954 · 0.068 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,2822025 1 Name on Record Assessor + 2 DocumentsUpdated Apr 2026

156 S Oregon St

8,838 sqft · Built 1910 · 0.163 acres

Last Sale Tax Bill Prior Sale Owner Records
—Jun 2024 $3,2222025 1 Name on Record AssessorUpdated Aug 2026

173 S Oregon St

1,550 sqft · Built 1910 · 0.068 acres

Last Sale Tax Bill Prior Sale Owner Records
$80,000Nov 2020 $9482025 1 Name on Record AssessorUpdated Jan 2026

176 S Oregon St

5,000 sqft · Built 1900 · 0.068 acres

Last Sale Tax Bill Prior Sale Owner Records
$210,000Apr 2023 $2,1032025 Sale Amount Apr 2016 1 Name on Record Assessor + 1 DocumentUpdated Jun 2026

189 S Oregon St

4,500 sqft · Built 1936 · 0.068 acres

Last Sale Tax Bill Prior Sale Owner Records
$2,3232025 1 Name on Record AssessorUpdated Jul 2026

193 S Oregon St

4,800 sqft · Built 1934 · 0.068 acres

Last Sale Tax Bill Prior Sale Owner Records
$2,8862025 1 Name on Record AssessorUpdated Apr 2026

198 S Oregon St

8,101 sqft · Built 1948 · 0.162 acres

Last Sale Tax Bill Prior Sale Owner Records
$82,500Nov 1995 $5,1142025 1 Name on Record AssessorUpdated Jan 2026

199 S Oregon St

3,600 sqft · Built 1893 · 0.068 acres

Last Sale Tax Bill Prior Sale Owner Records
$300,000Apr 2024 $1,6092025 1 Name on Record Assessor + 1 DocumentUpdated Jan 2026

204 S Oregon St

4,200 sqft · Built 1910 · 0.096 acres

Last Sale Tax Bill Prior Sale Owner Records
$2,0922025 1 Name on Record AssessorUpdated Jan 2026

207 S Oregon St

5,400 sqft · Built 1927 · 0.096 acres

Last Sale Tax Bill Prior Sale Owner Records
$2,4932025 1 Name on Record Assessor + 1 DocumentUpdated Apr 2026

214 S Oregon St

6,018 sqft · Built 1912 · 0.166 acres

Last Sale Tax Bill Prior Sale Owner Records
$3,1392025 1 Name on Record AssessorUpdated Jan 2026

221 S Oregon St

9,600 sqft · Built 1915 · 0.11 acres

Last Sale Tax Bill Prior Sale Owner Records
$750,000Apr 2022 $4,0932025 1 Name on Record Assessor + 2 DocumentsUpdated Jun 2026

250 S Oregon St

4,800 sqft · Built 1912 · 0.109 acres

Last Sale Tax Bill Prior Sale Owner Records
—Feb 2022 $4,3892025 1 Name on Record AssessorUpdated Jan 2026

257 S Oregon St

7,125 sqft · Built 1902 · 0.206 acres

Last Sale Tax Bill Prior Sale Owner Records
—Apr 2022 $3,4442025 1 Name on Record Assessor + 1 DocumentUpdated Jan 2026

258 S Oregon St

3,165 sqft · Built 1925 · 0.07 acres

Last Sale Tax Bill Prior Sale Owner Records
$182,000Feb 2008 $1,2112025 3 Names on Record AssessorUpdated Jan 2026

271 S Oregon St

3,000 sqft · Built 1905 · 0.068 acres

Last Sale Tax Bill Prior Sale Owner Records
—Apr 2022 $1,3382025 1 Name on Record AssessorUpdated Jan 2026

272 S Oregon St

2,836 sqft · Built 1925 · 0.066 acres

Last Sale Tax Bill Prior Sale Owner Records
$182,000Feb 2008 $1,3412025 3 Names on Record AssessorUpdated Jan 2026

280 S Oregon St

4,444 sqft · Built 1976 · 0.118 acres

Last Sale Tax Bill Prior Sale Owner Records
$450,000Sep 2023 $3,7642025 Sale Amount May 2022 1 Name on Record Assessor + 2 DocumentsUpdated Jun 2026

281 S Oregon St

3,000 sqft · Built 1910 · 0.068 acres

Last Sale Tax Bill Prior Sale Owner Records
—Apr 2022 $1,2392025 1 Name on Record AssessorUpdated Jan 2026

295 S Oregon St

12,000 sqft · Built 1908 · 0.137 acres

Last Sale Tax Bill Prior Sale Owner Records
$585,000Jun 2024 $3,9212025 Sale Amount Aug 2015 1 Name on Record Assessor + 1 DocumentUpdated Jun 2026

298 S Oregon St

6,629 sqft · Built 1902 · 0.087 acres

Last Sale Tax Bill Prior Sale Owner Records
$90,000Apr 1997 $2,6242025 1 Name on Record AssessorUpdated Jan 2026

305 S Oregon St

5,830 sqft · Built 1949 · 0.137 acres

Last Sale Tax Bill Prior Sale Owner Records
$300,000Dec 2023 $3,1762025 Sale Amount Feb 2015 1 Name on Record Assessor + 1 DocumentUpdated Jun 2026

320 S Oregon St

16,050 sqft · Built 1905 · 0.137 acres

Last Sale Tax Bill Prior Sale Owner Records
$10,000Aug 2016 $2,8292025 1 Name on Record AssessorUpdated Apr 2026

329 S Oregon St

3,600 sqft · Built 1907 · 0.137 acres

Last Sale Tax Bill Prior Sale Owner Records
$114,696Sep 2016 $1,7012025 2 Names on Record AssessorUpdated Jan 2026

336 S Oregon St

6,001 sqft · Built 1935 · 0.137 acres

Last Sale Tax Bill Prior Sale Owner Records
$7,3072025 1 Name on Record AssessorUpdated Apr 2026

343 S Oregon St

3,108 sqft · Built 1907 · 0.091 acres

Last Sale Tax Bill Prior Sale Owner Records
$51,000Feb 1993 $1,3542025 1 Name on Record AssessorUpdated Jan 2026

358 S Oregon St

6,000 sqft · Built 1937 · 0.137 acres

Last Sale Tax Bill Prior Sale Owner Records
$66,000Dec 2022 $2,7122025 1 Name on Record AssessorUpdated Jul 2026

369 S Oregon St

1,700 sqft · Built 1907 · 0.045 acres

Last Sale Tax Bill Prior Sale Owner Records
$75,000Apr 2021 $7392025 Sale Amount Feb 2019 1 Name on Record Assessor + 2 DocumentsUpdated Apr 2026

371 S Oregon St

2,500 sqft · Built 1907 · 0.068 acres

Last Sale Tax Bill Prior Sale Owner Records
$70,675Jul 2017 $1,1222025 2 Names on Record Assessor + 1 DocumentUpdated Jan 2026

375 S Oregon St

3,570 sqft · Built 1907 · 0.068 acres

Last Sale Tax Bill Prior Sale Owner Records
$115,000Apr 2004 $2,3652025 2 Names on Record AssessorUpdated Jan 2026

385 S Oregon St

3,000 sqft · Built 1900 · 0.068 acres

Last Sale Tax Bill Prior Sale Owner Records
$90,000May 2021 $1,5482025 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Jan 2026

398 S Oregon St

11,460 sqft · Built 1912 · 0.275 acres

Last Sale Tax Bill Prior Sale Owner Records
$5,0472025 1 Name on Record Owner Occupied AssessorUpdated Jul 2026

399 S Oregon St

1,610 sqft · Built 1981 · 0.068 acres

Last Sale Tax Bill Prior Sale Owner Records
$160,000Aug 2019 $2,4722025 1 Name on Record Assessor + 2 DocumentsUpdated Apr 2026

401 S Oregon St

5,140 sqft · Built 1902 · 0.159 acres

Last Sale Tax Bill Prior Sale Owner Records
$410,000May 2025 $2,1052025 Sale Amount Nov 2021 2 Names on Record Owner Occupied Assessor + 3 DocumentsUpdated Jun 2026

410 S Oregon St

21,000 sqft · Built 1917 · 0.482 acres

Last Sale Tax Bill Prior Sale Owner Records
$246,886Mar 2004 $2,4992025 1 Name on Record Assessor + 2 DocumentsUpdated Jan 2026

435 S Oregon St

3,640 sqft · Built 1902 · 0.143 acres

Last Sale Tax Bill Prior Sale Owner Records
$370,000Jun 2026 $1,2662025 Sale Amount Sep 2019 2 Names on Record Assessor + 3 DocumentsUpdated Jul 2026

455 S Oregon St

2,840 sqft · Built 1902 · 0.11 acres

Last Sale Tax Bill Prior Sale Owner Records
—Nov 2020 $1,6192025 1 Name on Record AssessorUpdated Jan 2026

475 S Oregon St

2,800 sqft · Built 1989 · 0.275 acres

Last Sale Tax Bill Prior Sale Owner Records
—Mar 2020 $2,9172025 Sale Amount Apr 2019 1 Name on Record Assessor + 2 DocumentsUpdated Jan 2026

490 S Oregon St

10,440 sqft · Built 1917 · 0.206 acres

Last Sale Tax Bill Prior Sale Owner Records
$6792025 2 Names on Record AssessorUpdated Jul 2026

512 S Oregon St

3,201 sqft · Built 1947 · 0.58 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,6132025 1 Name on Record Owner Occupied AssessorUpdated Jan 2026

533 S Oregon St

Built 1942 · 0.344 acres

Last Sale Tax Bill Prior Sale Owner Records
$125,000Dec 1993 $2,7702025 1 Name on Record AssessorUpdated Jan 2026

580 S Oregon St

0.275 acres

Last Sale Tax Bill Prior Sale Owner Records
$4,1292025 1 Name on Record Owner Occupied AssessorUpdated Jan 2026

611 S Oregon St

4 bd · 2 ba · 1,184 sqft · 0.206 acres

Last Sale Tax Bill Prior Sale Owner Records
$43,000Sep 1992 $1,9982025 2 Names on Record Owner Occupied AssessorUpdated Jan 2026

691 S Oregon St

3 bd · 1 ba · 932 sqft · 0.206 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$50,000Jun 2000 $8002025 2 Names on Record AssessorUpdated Jan 2026

710 S Oregon St

1,105 sqft · Built 1970 · 0.344 acres

Last Sale Tax Bill Prior Sale Owner Records
$150,000May 2023 $1,8352025 1 Name on Record AssessorUpdated Jun 2026

723 S Oregon St

6,001 sqft · Built 1977 · 0.206 acres

Last Sale Tax Bill Prior Sale Owner Records
$2,5202025 1 Name on Record AssessorUpdated Jan 2026

749 S Oregon St

2,250 sqft · Built 1948 · 0.172 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,5722025 1 Name on Record AssessorUpdated Jan 2026

773 S Oregon St

5,400 sqft · Built 1978 · 0.137 acres

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

787 S Oregon St

2,720 sqft · Built 1947 · 0.172 acres

Last Sale Tax Bill Prior Sale Owner Records
$60,000Oct 1996 $1,4502025 2 Names on Record AssessorUpdated Jan 2026

815 S Oregon St

2,527 sqft · Built 1899 · 0.344 acres

Last Sale Tax Bill Prior Sale Owner Records
—Mar 2025 $2,0302025 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Jan 2026

895 S Oregon St

4,524 sqft · Built 1978 · 0.344 acres

Last Sale Tax Bill Prior Sale Owner Records
$915,000Jun 2025 $1,8422025 1 Name on Record AssessorUpdated Jan 2026

935 S Oregon St

2 bd · 1 ba · 648 sqft · 0.172 acres

Last Sale Tax Bill Prior Sale Owner Records
$14,000Feb 1991 $1,1882025 2 Names on Record AssessorUpdated Aug 2026

959 S Oregon St

2 bd · 1 ba · 1,020 sqft · 0.172 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
—Oct 2023 $1,4282025 Sale Amount Sep 2005 1 Name on Record AssessorUpdated Jan 2026

993 S Oregon St

2 bd · 1 ba · 1,044 sqft · 0.172 acres

Last Sale Tax Bill Prior Sale Owner Records
$43,500Apr 1995 $1,1422025 1 Name on Record Owner Occupied AssessorUpdated Jan 2026

Property Records in Nearby Streets