521 Washington St
Mount Vernon, WA 98274
3 bd 2 ba 2,560 sqft Built 1900 Lot 10,454 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 | $206,300 | $236,900 | $443,200 | $4,949 |
| 2025 | $206,300 | $236,900 | $443,200 | $4,646 |
| 2024 | $174,900 | $210,500 | $385,400 | $3,942 |
| 2023 | $185,700 | $212,800 | $398,500 | $4,129 |
| 2022 | $160,400 | $139,700 | $300,100 | $3,522 |
| 2021 | $149,400 | $110,400 | $259,800 | $3,277 |
| 2020 | $140,500 | $102,000 | $242,500 | $3,147 |
| 2019 | $136,000 | $91,800 | $227,800 | $2,608 |
| 2018 | $121,800 | $82,200 | $204,000 | $3,034 |
| 2017 | $108,500 | $73,200 | $181,700 | $2,679 |
| 2016 | $95,100 | $64,200 | $159,300 | $2,372 |
| 2015 | $83,600 | $70,900 | $154,500 | $2,387 |
| 2014 | $83,600 | $70,900 | $154,500 | $2,341 |
| 2013 | $83,600 | $70,900 | $154,500 | $2,375 |
| 2012 | $88,200 | $74,800 | $163,000 | $2,303 |
| 2011 | $99,600 | $84,500 | $184,100 | $2,383 |
| 2010 | $104,200 | $88,400 | $192,600 | $2,351 |
| 2009 | $112,500 | $108,500 | $221,000 | $2,503 |
| 2008 | $112,500 | $108,500 | $221,000 | $2,386 |
Property facts
Year built
1900
Property type
single_family
Stories
1
Beds
3
Baths
2
Living area
2,560 sqft
Lot size
10,454 sqft
ZIP code
98274
City
Mount Vernon
Street
Washington St
Coordinates
48.41919, -122.33003
Comparable properties nearby
Frequently asked questions
When did 521 Washington St last sell?
No public-record sale is on file for 521 Washington St.
What is the current tax assessment for 521 Washington St?
The most recent total assessment for 521 Washington St (year 2026) is $443,200 with $4,949 in property tax.
When was 521 Washington St built?
521 Washington St was built in 1900.
How does 521 Washington St compare to others on Washington St?
We track 3 other properties on Washington St. Browse the list under "Other properties on Washington St" to compare beds, baths, and sale history.
What are the property facts for 521 Washington St?
521 Washington St is a 3 bed, 2 bath, 2,560 sqft, 10,454 sqft lot single_family.
Is 521 Washington St a flip candidate?
No — 521 Washington St does not appear in our flips dataset.
Is 521 Washington St a tax-appeal candidate?
No — 521 Washington 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
-2.9%
Implied 1-yr
-11.7%
2026 Q3
$603.1K
2026 Q4
$581.4K
ZIP 98274 — Median Price History + Forecast
Explore nearby
Geography
Other properties on Washington St