Columbia County property records for 26 addresses on S 20th St, Saint Helens, OR · Last verified October 2026
| Properties | 26 |
|---|---|
| Median Sale Price | $343,000 |
| Deeds and Mortgages on File | 39 |
| Median Price per Sqft | $373 |
| Owner Occupied | 62% |
| Median Annual Tax Bill | $2,285 |
| Median Year Built | 1950 |
| Median Ownership Tenure | 8 years |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
115 S 20th St |
3 bd · 2 ba · 1,426 sqft built 2017 · 0.114 acres | $267,000 Mar 2018 | $3,297 2025 | Assessor + 2 Documents Updated Jun 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
124 S 20th St |
3 bd · 1 ba · 1,212 sqft built 1940 · 0.114 acres | $360,000 Aug 2025 | $2,252 2025 | Assessor Updated Oct 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
125 S 20th St |
2 bd · 1 ba · 652 sqft built 1923 · 0.114 acres | $172,500 Apr 2018 | $1,361 2025 | Assessor + 3 Documents Updated Jul 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
134 S 20th St |
2 bd · 1 ba · 676 sqft built 1928 · 0.11 acres | $80,000 Jul 2007 | $2,238 2025 | Assessor Updated Dec 2025 | Owner on File |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
135 S 20th St |
2 bd · 1 ba · 832 sqft built 1940 · 0.11 acres | — Jul 1999 | $1,938 2025 | Assessor Updated Dec 2025 | 2 Owners on File |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
144 S 20th St |
4 bd · 2 ba · 1,712 sqft built 1962 · 0.114 acres | $265,000 Jun 2026 | $2,754 2025 | Assessor + 3 Documents Updated Jun 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
145 S 20th St |
4 bd · 1 ba · 1,398 sqft built 1928 · 0.114 acres | $396,000 Nov 2023 | $2,470 2025 | Assessor + 2 Documents Updated Oct 2026 | 2 Owners on File |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
154 S 20th St |
2 bd · 2 ba · 1,296 sqft built 1925 · 0.11 acres | — Dec 1998 | $2,285 2025 | Assessor Updated Dec 2025 | Owner on File |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
155 S 20th St |
3 bd · 1 ba · 1,134 sqft built 1925 · 0.11 acres | — Mar 1996 | $1,687 2025 | Assessor Updated Dec 2025 | 2 Owners on File |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
165 S 20th St |
2 bd · 1 ba · 1,008 sqft built 1925 · 0.11 acres | — Jun 1988 | $1,979 2025 | Assessor Updated Dec 2025 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
174 S 20th St |
3 bd · 2 ba · 1,520 sqft built 1967 · 0.119 acres | $114,500 Dec 1997 | $2,465 2025 | Assessor Updated Dec 2025 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
224 S 20th St |
4 bd · 2.5 ba · 2,073 sqft built 1950 · 0.28 acres | $479,900 Apr 2025 | $4,497 2025 | Assessor + 5 Documents Updated Oct 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
235 S 20th St |
2 bd · 1 ba · 718 sqft built 1950 · 0.13 acres | $268,000 Mar 2021 | $2,001 2025 | Assessor + 3 Documents Updated Oct 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
244 S 20th St |
2 bd · 1 ba · 720 sqft built 1950 · 0.118 acres | $1,941 2025 | Assessor + 1 Document Updated Aug 2026 | 2 Owners on File |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
245 S 20th St |
2 bd · 2 ba · 948 sqft built 1950 · 0.139 acres | $248,000 Oct 2018 | $2,364 2025 | Assessor + 3 Documents Updated Dec 2025 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
254 S 20th St |
2 bd · 1 ba · 720 sqft built 1950 · 0.119 acres | $89,000 Sep 2012 | $1,893 2025 | Assessor + 1 Document Updated Dec 2025 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
255 S 20th St |
2 bd · 1 ba · 748 sqft built 1950 · 0.137 acres | $285,000 Feb 2022 | $1,970 2025 | Assessor + 3 Documents Updated Oct 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
264 S 20th St |
2 bd · 1 ba · 720 sqft built 1950 · 0.118 acres | $343,000 Jan 2024 | $2,478 2025 | Assessor + 4 Documents Updated Oct 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
304 S 20th St |
3 bd · 1 ba · 864 sqft built 1950 · 0.134 acres | $330,000 May 2022 | $2,223 2025 | Assessor + 4 Documents Updated Oct 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
305 S 20th St |
2 bd · 1 ba · 1,402 sqft built 1955 · 0.189 acres | $2,596 2025 | Assessor Updated Dec 2025 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
314 S 20th St |
2 bd · 1 ba · 771 sqft built 1950 · 0.11 acres | $259,000 Nov 2019 | $1,910 2025 | Assessor + 1 Document Updated Dec 2025 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
315 S 20th St |
3 bd · 1 ba · 1,560 sqft built 1961 · 0.239 acres | $75,000 Jun 2012 | $3,288 2025 | Assessor Updated Dec 2025 | Owner on File |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
324 S 20th St |
3 bd · 2 ba · 1,004 sqft built 1950 · 0.113 acres | $415,000 May 2023 | $2,594 2025 | Assessor + 3 Documents Updated Oct 2026 | Owner on File |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
325 S 20th St |
2 bd · 2 ba · 1,381 sqft built 1950 · 0.18 acres | $150,000 Jun 2013 | $3,155 2025 | Assessor + 1 Document Updated Dec 2025 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
334 S 20th St |
4 bd · 1 ba · 1,152 sqft built 1950 · 0.189 acres | — Dec 2014 | $2,335 2025 | Assessor Updated Dec 2025 | 2 Owners on File |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
335 S 20th St |
3 bd · 1 ba · 864 sqft built 1951 · 0.179 acres | $93,000 Aug 2011 | $2,283 2025 | Assessor Updated Oct 2026 | 2 Owners on File |