309 21st St
Mount Vernon, WA 98273
— ba 4,800 sqft Built 1975 Lot 15,830 sqft multi_family
No recorded sales
Location
Timeline: Sale, Listing & Tax History
Recorded events
No recorded events
No sale or listing events are on file for this property.
Tax assessment history
| Year | Building | Land | Total assessed | Tax paid |
|---|---|---|---|---|
| 2026 | $502,000 | $408,000 | $910,000 | $10,157 |
| 2025 | $502,000 | $408,000 | $910,000 | $9,064 |
| 2024 | $472,500 | $384,000 | $856,500 | $8,755 |
| 2023 | $472,500 | $384,000 | $856,500 | $8,869 |
| 2022 | $472,500 | $384,000 | $856,500 | $10,043 |
| 2021 | $516,400 | $255,000 | $771,400 | $9,722 |
| 2020 | $425,100 | $211,500 | $636,600 | $8,253 |
| 2019 | $425,100 | $200,000 | $625,100 | $7,157 |
| 2018 | $387,300 | $184,500 | $571,800 | $8,506 |
| 2017 | $314,900 | $150,000 | $464,900 | $6,856 |
| 2016 | $314,900 | $150,000 | $464,900 | $6,922 |
| 2015 | $326,700 | $162,500 | $489,200 | $7,560 |
| 2014 | $326,700 | $162,500 | $489,200 | $7,413 |
| 2013 | $326,700 | $162,500 | $489,200 | $7,522 |
| 2012 | $326,700 | $162,500 | $489,200 | $6,911 |
| 2011 | $363,000 | $180,500 | $543,500 | $7,037 |
| 2010 | $355,700 | $176,900 | $532,600 | $6,502 |
| 2009 | $382,800 | $208,500 | $591,300 | $6,698 |
| 2008 | $382,800 | $208,500 | $591,300 | $6,383 |
Property facts
Year built
1975
Property type
multi_family
Stories
—
Beds
—
Baths
—
Living area
4,800 sqft
Lot size
15,830 sqft
ZIP code
98273
City
Mount Vernon
Street
21st St
Coordinates
48.42302, -122.31507
Comparable properties nearby
Frequently asked questions
When did 309 21st St last sell?
No public-record sale is on file for 309 21st St.
What is the current tax assessment for 309 21st St?
The most recent total assessment for 309 21st St (year 2026) is $910,000 with $10,157 in property tax.
When was 309 21st St built?
309 21st St was built in 1975.
How does 309 21st St compare to others on 21st St?
We track 8 other properties on 21st St. Browse the list under "Other properties on 21st St" to compare beds, baths, and sale history.
What are the property facts for 309 21st St?
309 21st St is a — bath, 4,800 sqft, 15,830 sqft lot multi_family.
Is 309 21st St a flip candidate?
No — 309 21st St does not appear in our flips dataset.
Is 309 21st St a tax-appeal candidate?
No — 309 21st 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
-0.5%
Implied 1-yr
-2.0%
2026 Q3
$540.1K
2026 Q4
$537.3K
ZIP 98273 — Median Price History + Forecast
Explore nearby
Geography
Other properties on 21st St