Columbia County property records for 19 addresses on N 18th St, Saint Helens, OR · Last verified October 2026
| Properties | 34 |
|---|---|
| Median Sale Price | $270,000 |
| Deeds and Mortgages on File | 47 |
| Median Price per Sqft | $242 |
| Owner Occupied | 76% |
| Median Annual Tax Bill | $2,049 |
| Median Year Built | 1999 |
| Median Ownership Tenure | 8 years |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
114 N 18th St |
3 bd · 1 ba · 1,060 sqft built 1928 · 0.11 acres | $318,000 Aug 2021 | Assessor + 1 Document Updated Dec 2025 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
124 N 18th St |
0.06 acres | — Oct 2018 | Assessor Updated Dec 2025 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
125 N 18th St |
0.522 acres | Assessor Updated Jun 2023 | Owner on File |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
134 N 18th St |
0.197 acres | $70,245 Oct 2018 | Assessor Updated Jun 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
217 N 18th St |
2 bd · 1 ba · 1,270 sqft built 1944 · 0.15 acres | $30,000 Nov 1985 | $2,585 2025 | Assessor Updated Dec 2025 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
219 N 18th St |
2 bd · 2 ba · 2,232 sqft built 1922 · 0.1 acres | $101,400 Oct 2001 | $3,266 2025 | Assessor Updated Dec 2025 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
234 N 18th St |
3 bd · 2 ba · 1,228 sqft built 1922 · 0.269 acres | — Jun 2021 | $2,376 2025 | Assessor + 1 Document Updated Dec 2025 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
244 N 18th St |
3 bd · 2.5 ba · 1,381 sqft built 1997 · 0.133 acres | $360,000 Jan 2025 | $3,152 2025 | Assessor + 1 Document Updated Oct 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
254 N 18th St |
3 bd · 3 ba · 1,273 sqft built 1996 · 0.13 acres | $180,500 Sep 2015 | $2,758 2025 | Assessor + 1 Document Updated Dec 2025 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
255 N 18th St |
built 1999 · 0.769 acres | $237,000 Sep 2021 | Assessor + 2 Documents Updated Dec 2025 | Owner on File |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
255 N 18th St |
16 units · 936 sq ft Built 1999 | $273,000 Aug 2025 | $2,049 2025 |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
264 N 18th St |
3 bd · 3 ba · 1,209 sqft built 1995 · 0.16 acres | $156,288 Oct 2006 | $3,136 2025 | Assessor Updated Dec 2025 | Owner on File |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
274 N 18th St |
3 bd · 2 ba · 1,416 sqft built 1978 · 0.133 acres | $204,000 Aug 2016 | $3,162 2025 | Assessor + 2 Documents Updated Oct 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
314 N 18th St |
4 bd · 1 ba · 1,404 sqft built 1920 · 0.13 acres | $146,000 May 2013 | $2,065 2025 | Assessor + 1 Document Updated Dec 2025 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
315 N 18th St |
2.61 acres | Assessor Updated Dec 2025 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
324 N 18th St |
3 bd · 1.5 ba · 1,448 sqft built 1946 · 0.266 acres | $398,900 Nov 2025 | $3,664 2025 | Assessor + 3 Documents Updated Jun 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
344 N 18th St |
3 bd · 1 ba · 1,364 sqft built 1981 · 0.15 acres | $105,500 Aug 2004 | $2,814 2025 | Assessor Updated Dec 2025 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
364 N 18th St |
4 bd · 1 ba · 1,196 sqft built 1946 · 0.152 acres | $140,000 Sep 2018 | $1,664 2025 | Assessor + 6 Documents Updated Jul 2026 | 2 Owners on File |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
374 N 18th St |
0.198 acres | $20,000 Dec 2001 | $680 2025 | Assessor + 1 Document Updated Oct 2026 | Owner on File |