809 Cosgrove St
Mount Vernon, WA 98273
3 bd 1 ba 1,448 sqft Built 1947 Lot 6,970 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 | $191,400 | $203,500 | $394,900 | $4,792 |
| 2025 | $191,400 | $203,500 | $394,900 | $4,542 |
| 2024 | $166,000 | $182,700 | $348,700 | $3,884 |
| 2023 | $169,400 | $189,000 | $358,400 | $4,056 |
| 2022 | $156,700 | $123,500 | $280,200 | $3,623 |
| 2021 | $136,300 | $103,400 | $239,700 | $3,345 |
| 2020 | $121,100 | $95,200 | $216,300 | $3,116 |
| 2019 | $112,000 | $81,400 | $193,400 | $2,511 |
| 2018 | $93,100 | $67,700 | $160,800 | $2,665 |
| 2017 | $79,500 | $57,800 | $137,300 | $2,281 |
| 2016 | $75,700 | $55,000 | $130,700 | $2,201 |
| 2015 | $67,200 | $57,500 | $124,700 | $2,191 |
| 2014 | $67,200 | $57,500 | $124,700 | $2,165 |
| 2013 | $67,200 | $57,500 | $124,700 | $2,199 |
| 2012 | $70,800 | $60,700 | $131,500 | $2,144 |
| 2011 | $80,000 | $68,600 | $148,600 | $2,231 |
| 2010 | $83,700 | $71,700 | $155,400 | $2,188 |
| 2009 | $74,000 | $93,600 | $167,600 | $2,215 |
| 2008 | $74,000 | $93,600 | $167,600 | $2,111 |
Property facts
Year built
1947
Property type
single_family
Stories
1
Beds
3
Baths
1
Living area
1,448 sqft
Lot size
6,970 sqft
ZIP code
98273
City
Mount Vernon
Street
Cosgrove St
Coordinates
48.42247, -122.34524
Comparable properties nearby
Frequently asked questions
When did 809 Cosgrove St last sell?
No public-record sale is on file for 809 Cosgrove St.
What is the current tax assessment for 809 Cosgrove St?
The most recent total assessment for 809 Cosgrove St (year 2026) is $394,900 with $4,792 in property tax.
When was 809 Cosgrove St built?
809 Cosgrove St was built in 1947.
How does 809 Cosgrove St compare to others on Cosgrove St?
We track 3 other properties on Cosgrove St. Browse the list under "Other properties on Cosgrove St" to compare beds, baths, and sale history.
What are the property facts for 809 Cosgrove St?
809 Cosgrove St is a 3 bed, 1 bath, 1,448 sqft, 6,970 sqft lot single_family.
Is 809 Cosgrove St a flip candidate?
No — 809 Cosgrove St does not appear in our flips dataset.
Is 809 Cosgrove St a tax-appeal candidate?
No — 809 Cosgrove 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 Cosgrove St