509 1st St
Mount Vernon, WA 98273
— ba 7,724 sqft Built 1905 Lot 4,648 sqft other
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 | $988,300 | $133,900 | $1,122,200 | $12,986 |
| 2025 | $988,300 | $133,900 | $1,122,200 | $10,038 |
| 2024 | $803,000 | $108,800 | $911,800 | $9,734 |
| 2023 | $741,200 | $100,400 | $841,600 | $9,114 |
| 2022 | $679,500 | $92,100 | $771,600 | $9,474 |
| 2021 | $726,500 | $90,200 | $816,700 | $10,795 |
| 2020 | $668,400 | $86,600 | $755,000 | $10,269 |
| 2019 | $513,900 | $83,000 | $596,900 | $7,235 |
| 2018 | $402,200 | $72,200 | $474,400 | $7,411 |
| 2017 | $402,200 | $72,200 | $474,400 | $7,515 |
| 2016 | $402,200 | $72,200 | $474,400 | $7,607 |
| 2015 | $395,400 | $62,800 | $458,200 | $7,617 |
| 2014 | $395,400 | $62,800 | $458,200 | $7,648 |
| 2013 | $395,400 | $62,800 | $458,200 | $7,851 |
| 2012 | $395,400 | $62,800 | $458,200 | $7,095 |
| 2011 | $395,400 | $62,800 | $458,200 | $6,574 |
| 2010 | $395,400 | $62,800 | $458,200 | $6,208 |
| 2009 | $407,400 | $69,800 | $477,200 | $5,978 |
| 2008 | $407,400 | $69,800 | $477,200 | $5,694 |
Property facts
Year built
1905
Property type
other
Stories
—
Beds
—
Baths
—
Living area
7,724 sqft
Lot size
4,648 sqft
ZIP code
98273
City
Mount Vernon
Street
1st St
Coordinates
48.41920, -122.33826
Comparable properties nearby
Block-level micro-comps
Same street, ±3 house numbers, sold in the last 24 monthsFrequently asked questions
When did 509 1st St last sell?
No public-record sale is on file for 509 1st St.
What is the current tax assessment for 509 1st St?
The most recent total assessment for 509 1st St (year 2026) is $1,122,200 with $12,986 in property tax.
When was 509 1st St built?
509 1st St was built in 1905.
How does 509 1st St compare to others on 1st St?
We track 8 other properties on 1st St. Browse the list under "Other properties on 1st St" to compare beds, baths, and sale history.
What are the property facts for 509 1st St?
509 1st St is a — bath, 7,724 sqft, 4,648 sqft lot other.
Is 509 1st St a flip candidate?
No — 509 1st St does not appear in our flips dataset.
Is 509 1st St a tax-appeal candidate?
No — 509 1st 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 1st St