Malheur County property records for 22 addresses on SW 18th Ave, Ontario, OR · Last verified October 2026
| Properties | 22 |
|---|---|
| Median Sale Price | $126,500 |
| Deeds and Mortgages on File | 18 |
| Median Price per Sqft | $108 |
| Owner Occupied | 50% |
| Median Annual Tax Bill | $2,764 |
| Median Year Built | 1964 |
| Median Ownership Tenure | 8 years |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
400 SW 18th Ave |
built 2013 · 2.83 acres | $40,000 Apr 1994 | Assessor Updated Jan 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
700 SW 18th Ave |
1,766 sqft built 1986 · 0.81 acres | $126,500 Oct 2024 | $896 2025 | Assessor + 2 Documents Updated Jun 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
920 SW 18th Ave |
4 bd · 1 ba · 1,550 sqft 1.91 acres | $163,000 Aug 1999 | $4,305 2025 | Assessor Updated Jan 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
1000 SW 18th Ave |
3 bd · 1 ba · 1,008 sqft built 1900 · 19.7 acres | — Nov 2020 | $1,480 2025 | Assessor + 1 Document Updated Jan 2026 | Owner on File |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
1003 SW 18th Ave |
3 bd · 2 ba · 1,643 sqft built 1955 · 1.08 acres | $179,000 Oct 2018 | $2,404 2025 | Assessor + 2 Documents Updated Apr 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
1055 SW 18th Ave |
2 bd · 1.5 ba · 1,643 sqft built 1943 · 3.76 acres | — Apr 2026 | $2,764 2025 | Assessor + 2 Documents Updated Aug 2026 | 2 Owners on File |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
1275 SW 18th Ave |
3 bd · 1 ba · 2,177 sqft built 1945 · 4.38 acres | $3,437 2025 | Assessor Updated Apr 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
1318 SW 18th Ave |
3 bd · 1 ba · 1,464 sqft built 1953 · 0.6 acres | $85,000 Oct 2007 | $1,254 2025 | Assessor Updated Oct 2026 | Owner on File |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
1401 SW 18th Ave |
5 bd · 2 ba · 1,818 sqft built 1964 · 1.1 acres | $5,178 2025 | Assessor + 2 Documents Updated Aug 2026 | Owner on File |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
1833 SW 18th Ave |
3 bd · 1 ba · 1,344 sqft built 1947 · 0.53 acres | $12,500 Oct 2013 | $1,715 2025 | Assessor + 1 Document Updated Apr 2026 | Owner on File |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
1835 SW 18th Ave |
3 bd · 2 ba · 1,424 sqft built 1976 · 1 acre | $2,936 2025 | Assessor + 1 Document Updated Jan 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
1890 SW 18th Ave |
8,711 sqft built 1970 · 2.73 acres | $25,000 Feb 1992 | $4,830 2025 | Assessor Updated Oct 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
1951 SW 18th Ave |
572 sqft built 1944 · 87.5 acres | $3,542 2025 | Assessor Updated Apr 2026 | Owner on File |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
1998 SW 18th Ave |
1 bd · 1 ba · 820 sqft built 1969 · 1.4 acres | $47 2025 | Assessor Updated Apr 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
1998, #B SW 18th Ave |
1 bd · 1 ba · 820 sqft built 1969 · 1.4 acres | $1,051 2025 | Assessor Updated Jan 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
2002 SW 18th Ave |
3 bd · 1 ba · 1,147 sqft built 1952 · 0.639 acres | $1,805 2025 | Assessor + 1 Document Updated Apr 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
2008 SW 18th Ave |
4 bd · 3 ba · 1,502 sqft built 1967 · 1.38 acres | $585,000 Sep 2022 | $3,323 2025 | Assessor + 1 Document Updated Jun 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
2980 SW 18th Ave |
29,140 sqft built 1999 · 7.61 acres | $105,000 Aug 2008 | $17,655 2025 | Assessor + 1 Document Updated Jan 2026 | Owner on File |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
3195, Unit 1 SW 18th Ave |
360 sqft built 1949 · 1.85 acres | $65,000 Nov 2025 | $1,365 2025 | Assessor Updated Oct 2026 | Owner on File |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
3375 SW 18th Ave |
924 sqft built 1986 · 4.65 acres | $650,000 Jan 2023 | $1,959 2025 | Assessor + 4 Documents Updated Jan 2026 | Owner on File |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
3600 SW 18th Ave |
2,820 sqft built 2006 · 59 acres | $108,600 Sep 1999 | $9,818 2025 | Assessor Updated Jan 2026 | Owner on File |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
3725 SW 18th Ave |
4 bd · 1 ba · 1,624 sqft built 1949 · 76.9 acres | $65,000 Nov 2025 | $5,131 2025 | Assessor Updated Jun 2026 | Owner on File |