521 Sioux Dr
Mount Vernon, WA 98273
3 bd 1.8 ba 1,746 sqft Built 1975 Lot 21,780 sqft single_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 | $354,000 | $208,500 | $562,500 | $6,280 |
| 2025 | $354,000 | $208,500 | $562,500 | $5,803 |
| 2024 | $323,900 | $212,400 | $536,300 | $5,484 |
| 2023 | $313,300 | $180,200 | $493,500 | $5,112 |
| 2022 | $247,800 | $153,700 | $401,500 | $4,710 |
| 2021 | $219,900 | $110,600 | $330,500 | $4,168 |
| 2020 | $210,400 | $99,400 | $309,800 | $4,019 |
| 2019 | $199,300 | $88,200 | $287,500 | $3,291 |
| 2018 | $178,800 | $79,100 | $257,900 | $3,836 |
| 2017 | $169,300 | $74,900 | $244,200 | $3,601 |
| 2016 | $158,200 | $70,000 | $228,200 | $3,398 |
| 2015 | $122,400 | $86,600 | $209,000 | $3,230 |
| 2014 | $122,400 | $86,600 | $209,000 | $3,167 |
| 2013 | $122,400 | $86,600 | $209,000 | $3,213 |
| 2012 | $127,200 | $90,000 | $217,200 | $3,068 |
| 2011 | $139,900 | $99,000 | $238,900 | $3,093 |
| 2010 | $143,100 | $101,300 | $244,400 | $2,983 |
| 2009 | $158,000 | $113,600 | $271,600 | $3,076 |
| 2008 | $158,000 | $113,600 | $271,600 | $2,932 |
Property facts
Year built
1975
Property type
single_family
Stories
—
Beds
3
Baths
1.8
Living area
1,746 sqft
Lot size
21,780 sqft
ZIP code
98273
City
Mount Vernon
Street
Sioux Dr
Coordinates
48.42480, -122.29560
Comparable properties nearby
Block-level micro-comps
Same street, ±3 house numbers, sold in the last 24 monthsFrequently asked questions
When did 521 Sioux Dr last sell?
No public-record sale is on file for 521 Sioux Dr.
What is the current tax assessment for 521 Sioux Dr?
The most recent total assessment for 521 Sioux Dr (year 2026) is $562,500 with $6,280 in property tax.
When was 521 Sioux Dr built?
521 Sioux Dr was built in 1975.
How does 521 Sioux Dr compare to others on Sioux Dr?
We track 7 other properties on Sioux Dr. Browse the list under "Other properties on Sioux Dr" to compare beds, baths, and sale history.
What are the property facts for 521 Sioux Dr?
521 Sioux Dr is a 3 bed, 1.8 bath, 1,746 sqft, 21,780 sqft lot single_family.
Is 521 Sioux Dr a flip candidate?
No — 521 Sioux Dr does not appear in our flips dataset.
Is 521 Sioux Dr a tax-appeal candidate?
No — 521 Sioux Dr 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 Sioux Dr