1145 Cosper St
DuPont, WA 98327
2 bd 3 ba 1,440 sqft Built 2003 Lot 4,983 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 | $272,000 | $221,100 | $493,100 | $3,891 |
| 2025 | $272,000 | $221,100 | $493,100 | $3,732 |
| 2024 | $249,300 | $202,600 | $451,900 | $3,637 |
| 2023 | $257,100 | $202,600 | $459,700 | $3,633 |
| 2022 | $194,400 | $166,800 | $361,200 | $3,279 |
| 2021 | $177,400 | $128,700 | $306,100 | $3,084 |
| 2020 | $168,800 | $107,300 | $276,100 | $2,912 |
| 2019 | $160,700 | $107,300 | $268,000 | $2,742 |
| 2018 | $156,700 | $92,200 | $248,900 | $2,907 |
| 2017 | $148,300 | $83,500 | $231,800 | $2,602 |
| 2016 | $145,900 | $77,800 | $223,700 | $2,488 |
| 2015 | $142,300 | $77,800 | $220,100 | $2,478 |
| 2014 | $124,600 | $79,500 | $204,100 | $2,452 |
| 2013 | $117,400 | $79,500 | $196,900 | $2,422 |
| 2012 | $118,100 | $85,400 | $203,500 | $2,270 |
| 2011 | $116,200 | $100,800 | $217,000 | $2,270 |
| 2010 | $119,100 | $109,100 | $228,200 | $2,171 |
| 2008 | $121,800 | $112,700 | $234,500 | $2,336 |
| 2007 | $127,100 | $124,600 | $251,700 | $2,417 |
Property facts
Year built
2003
Property type
single_family
Stories
2
Beds
2
Baths
3
Living area
1,440 sqft
Lot size
4,983 sqft
ZIP code
98327
City
DuPont
Street
Cosper St
Coordinates
47.10687, -122.63242
Comparable properties nearby
Frequently asked questions
When did 1145 Cosper St last sell?
No public-record sale is on file for 1145 Cosper St.
What is the current tax assessment for 1145 Cosper St?
The most recent total assessment for 1145 Cosper St (year 2026) is $493,100 with $3,891 in property tax.
When was 1145 Cosper St built?
1145 Cosper St was built in 2003.
How does 1145 Cosper St compare to others on Cosper St?
We track 4 other properties on Cosper St. Browse the list under "Other properties on Cosper St" to compare beds, baths, and sale history.
What are the property facts for 1145 Cosper St?
1145 Cosper St is a 2 bed, 3 bath, 1,440 sqft, 4,983 sqft lot single_family.
Is 1145 Cosper St a flip candidate?
No — 1145 Cosper St does not appear in our flips dataset.
Is 1145 Cosper St a tax-appeal candidate?
No — 1145 Cosper 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
0.0%
Implied 1-yr
0.0%
2026 Q3
$547.7K
2026 Q4
$547.7K
ZIP 98327 — Median Price History + Forecast
Explore nearby
Geography
Other properties on Cosper St