SW 12th Ave, Ontario, OR Property Records

Malheur County property records for 25 addresses on SW 12th Ave, Ontario, OR · Last verified August 2026

SW 12th Ave Highlights

Properties 25
Median Sale Price $186,000
Deeds and Mortgages on File 27
Median Price per Sqft $131
Owner Occupied 68%
Median Annual Tax Bill $2,842
Median Year Built 1975
Median Ownership Tenure 5 years

Properties on SW 12th Ave

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

1110 SW 12th Ave

4 bd · 2 ba · 1,136 sqft · 0.236 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$252,000Mar 2021 $2,8612025 Sale Amount Feb 2018 2 Names on Record Owner Occupied Assessor + 4 DocumentsUpdated Apr 2026

1115 SW 12th Ave

4 bd · 2.5 ba · 1,320 sqft · 0.204 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$186,000Nov 2022 $2,5892025 Sale Amount Jul 2007 1 Name on Record AssessorUpdated Aug 2026

1120 SW 12th Ave

3 bd · 2 ba · 1,580 sqft · 0.272 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$208,000Apr 2022 $2,4772025 1 Name on Record Assessor + 2 DocumentsUpdated May 2026

1129 SW 12th Ave

3 bd · 2.5 ba · 1,138 sqft · 0.189 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$200,000Sep 2008 $2,8122025 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated May 2026

1136 SW 12th Ave

4 bd · 2 ba · 1,144 sqft · 0.22 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$374,189Jun 2025 $2,3382025 Sale Amount Apr 2007 1 Name on Record AssessorUpdated Jun 2026

1143 SW 12th Ave

5 bd · 3 ba · 1,256 sqft · 0.189 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$2,8042025 2 Names on Record Owner Occupied AssessorUpdated Apr 2026

1148 SW 12th Ave

3 bd · 2 ba · 1,838 sqft · 0.22 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$132,000Feb 2018 $2,4212025 Sale Amount May 2016 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated Apr 2026

1161 SW 12th Ave

3 bd · 2 ba · 1,404 sqft · 0.189 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$125,000May 2018 $2,1492025 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Jan 2026

1162 SW 12th Ave

3 bd · 2 ba · 1,464 sqft · 0.22 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$185,000Oct 2021 $2,5592025 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Apr 2026

1174 SW 12th Ave

4 bd · 2 ba · 1,248 sqft · 0.224 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$3,2272025 1 Name on Record Owner Occupied AssessorUpdated Jan 2026

1177 SW 12th Ave

4 bd · 2 ba · 1,175 sqft · 0.189 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$192,000Aug 2018 $2,8422025 2 Names on Record Owner Occupied Assessor + 3 DocumentsUpdated Jan 2026

1192 SW 12th Ave

4 bd · 2.5 ba · 1,424 sqft · 0.244 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$240,000Dec 2020 $3,1142025 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated Jul 2026

1195 SW 12th Ave

6 bd · 2 ba · 1,434 sqft · 0.292 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$183,000Nov 2009 $3,2412025 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Jan 2026

1310 SW 12th Ave

4,183 sqft · Built 1998 · 0.315 acres

Last Sale Tax Bill Prior Sale Owner Records
—Apr 1998 $6,4172025 1 Name on Record Owner Occupied AssessorUpdated Jul 2026

1336 SW 12th Ave

3 bd · 2 ba · 1,426 sqft · 0.166 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$2,2992025 1 Name on Record Owner Occupied AssessorUpdated Jul 2026

1340 SW 12th Ave

2 bd · 2.5 ba · 1,370 sqft · 0.143 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$310,000Oct 2025 $3,0862025 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Jun 2026

1344 SW 12th Ave

2 bd · 2 ba · 986 sqft · 0.143 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
—Sep 1998 $2,2492025 2 Names on Record Owner Occupied AssessorUpdated Jan 2026

1350 SW 12th Ave

3 bd · 2 ba · 1,795 sqft · 0.288 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$203,000Jul 2018 $3,4882025 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Jan 2026

1368 SW 12th Ave

4 bd · 2 ba · 1,203 sqft · 0.288 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
—Mar 2022 $4,7802025 4 Names on Record Assessor + 1 DocumentUpdated Jan 2026

1382 SW 12th Ave

3 bd · 2 ba · 2,028 sqft · 0.32 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$145,000Jun 2000 $3,7682025 2 Names on Record Owner Occupied AssessorUpdated Jan 2026

3076 SW 12th Ave

924 sqft · Built 1975 · 0.41 acres

Last Sale Tax Bill Prior Sale Owner Records
$65,000Nov 2025 $1372025 1 Name on Record AssessorUpdated Jun 2026

3100 SW 12th Ave

924 sqft · Built 1975 · 0.41 acres

Last Sale Tax Bill Prior Sale Owner Records
$65,000Nov 2025 $4772025 1 Name on Record Assessor + 1 DocumentUpdated Jun 2026

3160 SW 12th Ave

3 bd · 2 ba · 1,319 sqft · 0.41 acres

Last Sale Tax Bill Prior Sale Owner Records
$65,000Nov 2025 $3,5972025 Sale Amount Oct 2024 1 Name on Record Assessor + 6 DocumentsUpdated Jun 2026

3191 SW 12th Ave

3 bd · 2.5 ba · 3,004 sqft · 0.78 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$65,000Nov 2025 $5,5312025 1 Name on Record AssessorUpdated Jun 2026

3196 SW 12th Ave

2 bd · 2 ba · 1,759 sqft · 0.51 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$65,000Nov 2025 $3,8332025 Sale Amount Mar 2013 1 Name on Record Owner Occupied AssessorUpdated Jun 2026

Property Records in Nearby Streets