324 18th St
Saint Helens, OR 97051
3 bd 1 ba 1,448 sqft Built 1946 Lot 11,761 sqft single_family
Most recent sale
$349,900
Dec 21, 2021
Location
Timeline: Sale, Listing & Tax History
Recorded events
| Date | Event | Price | Source |
|---|---|---|---|
| Nov 21, 2025 | Sold | $398,900 | RMLS |
| Oct 10, 2025 | Price changed | $398,900 | RMLS |
| Sep 25, 2025 | Listed | $399,900 | RMLS |
| Jul 29, 2025 | Price changed | $399,900 | RMLS |
| Jun 30, 2025 | Price changed | $409,900 | RMLS |
| Jun 10, 2025 | Price changed | $419,900 | RMLS |
| May 9, 2025 | Price changed | $425,000 | RMLS |
| Apr 26, 2025 | Price changed | $429,900 | RMLS |
| Apr 1, 2025 | Price changed | $439,900 | RMLS |
| Mar 11, 2025 | Price changed | $445,000 | RMLS |
| Feb 6, 2025 | Listed | $450,000 | RMLS |
| Dec 21, 2021 | Sold | $349,900 | MLS #21101716 |
| Nov 19, 2021 | Price changed | $349,900 | MLS #21101716 |
| Nov 10, 2021 | Listed | $369,900 | MLS #21101716 |
| Apr 30, 2020 | Sold | $299,900 | MLS #20011528 |
| Nov 30, 2007 | Listing removed | $184,900 | RMLS |
| Sep 20, 2007 | Listed | $184,900 | MLS #7096093 |
| Apr 29, 1999 | Sold | $69,900 | Public Record |
| Jan 1, 1999 | Sold | $69,900 | Public Record |
Tax assessment history
| Year | Building | Land | Total assessed | Tax paid |
|---|---|---|---|---|
| 2025 | $134,200 | $93,210 | $227,410 | $3,664 |
| 2023 | $122,350 | $92,010 | $214,360 | $3,483 |
| 2022 | $118,780 | $89,340 | $208,120 | $3,340 |
| 2021 | $114,560 | $87,500 | $202,060 | $3,050 |
| 2020 | $96,400 | $78,480 | $174,880 | $2,629 |
| 2019 | $94,250 | $75,540 | $169,790 | $2,587 |
| 2018 | $81,740 | $83,110 | $164,850 | $2,508 |
| 2017 | $79,360 | $80,690 | $160,050 | $2,437 |
| 2016 | $77,050 | $78,340 | $155,390 | $2,378 |
| 2015 | $74,890 | $61,390 | $136,280 | $2,035 |
| 2014 | $83,360 | $56,680 | $140,040 | $2,122 |
| 2013 | $77,370 | $45,680 | $123,050 | $1,805 |
| 2012 | $71,240 | $45,180 | $116,420 | $1,687 |
| 2011 | $83,230 | $40,560 | $123,790 | $1,782 |
| 2010 | $96,310 | $54,560 | $150,870 | $2,223 |
| 2009 | $123,090 | $26,560 | $149,650 | $2,245 |
| 2008 | $119,510 | $25,790 | $145,300 | $2,170 |
| 2007 | $116,030 | $25,040 | $141,070 | $2,111 |
Property facts
Year built
1946
Property type
single_family
Stories
1
Beds
3
Baths
1
Living area
1,448 sqft
Lot size
11,761 sqft
ZIP code
97051
City
Saint Helens
Street
18th St
Coordinates
45.86270, -122.81709
Comparable properties nearby
Investment analysis
Estimates based on local averages — not personalized adviceEstimated monthly rent
$2,896
Gross rental yield
9.93%
Implied cap rate
6.46%
Trend-extrapolated value
—
Frequently asked questions
When did 324 18th St last sell?
324 18th St most recently sold on Dec 21, 2021 for $349,900.
What is the current tax assessment for 324 18th St?
The most recent total assessment for 324 18th St (year 2025) is $227,410 with $3,664 in property tax.
How does 324 18th St's assessment compare to its last sale price?
The current assessment is 35.0% below the last sale price of $349,900.
When was 324 18th St built?
324 18th St was built in 1946.
How does 324 18th St compare to others on 18th St?
We track 8 other properties on 18th St. Browse the list under "Other properties on 18th St" to compare beds, baths, and sale history.
What are the property facts for 324 18th St?
324 18th St is a 3 bed, 1 bath, 1,448 sqft, 11,761 sqft lot single_family.
Is 324 18th St a flip candidate?
No — 324 18th St does not appear in our flips dataset.
Is 324 18th St a tax-appeal candidate?
No — 324 18th St is not currently flagged as a tax-appeal candidate.
Forecast for this area
ZIP-area linear projection — not a per-property automated valuationQuarterly trend
+1.1%
Implied 1-yr
+4.5%
2026 Q3
$436.4K
2026 Q4
$441K
ZIP 97051 — Median Price History + Forecast
Explore nearby
Geography
Other properties on 18th St