21604 290th Ct
Black Diamond, WA 98010
3 bd 2 ba 1,360 sqft Built 1977 Lot 9,948 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 |
|---|---|---|---|---|
| 2025 | $324,000 | $199,000 | $523,000 | $4,908 |
| 2024 | $352,000 | $179,000 | $531,000 | $5,130 |
| 2023 | $354,000 | $130,000 | $484,000 | $4,727 |
| 2022 | $288,000 | $100,000 | $388,000 | $4,387 |
| 2021 | $216,000 | $100,000 | $316,000 | $3,816 |
| 2020 | $223,000 | $100,000 | $323,000 | $3,877 |
| 2019 | $214,000 | $97,000 | $311,000 | $3,546 |
| 2018 | $195,000 | $89,000 | $284,000 | $3,558 |
| 2017 | $137,000 | $84,000 | $221,000 | $2,822 |
| 2016 | $129,000 | $79,000 | $208,000 | $2,679 |
| 2015 | $118,000 | $72,000 | $190,000 | $2,506 |
| 2014 | $100,000 | $67,000 | $167,000 | $2,370 |
| 2013 | $102,000 | $63,000 | $165,000 | $2,437 |
| 2012 | $141,000 | $72,000 | $213,000 | $2,506 |
| 2011 | $158,000 | $72,000 | $230,000 | $2,858 |
| 2009 | $191,000 | $80,000 | $271,000 | $2,768 |
| 2007 | $175,000 | $71,000 | $246,000 | $2,487 |
Property facts
Year built
1977
Property type
single_family
Stories
—
Beds
3
Baths
2
Living area
1,360 sqft
Lot size
9,948 sqft
ZIP code
98010
City
Black Diamond
Street
290th Ct
Coordinates
47.34220, -122.05350
Comparable properties nearby
Frequently asked questions
When did 21604 290th Ct last sell?
No public-record sale is on file for 21604 290th Ct.
What is the current tax assessment for 21604 290th Ct?
The most recent total assessment for 21604 290th Ct (year 2025) is $523,000 with $4,908 in property tax.
When was 21604 290th Ct built?
21604 290th Ct was built in 1977.
How does 21604 290th Ct compare to others on 290th Ct?
We do not currently track other properties on 290th Ct.
What are the property facts for 21604 290th Ct?
21604 290th Ct is a 3 bed, 2 bath, 1,360 sqft, 9,948 sqft lot single_family.
Is 21604 290th Ct a flip candidate?
No — 21604 290th Ct does not appear in our flips dataset.
Is 21604 290th Ct a tax-appeal candidate?
No — 21604 290th Ct is not currently flagged as a tax-appeal candidate.
Forecast for this area
ZIP-area linear projection — not a per-property automated valuationQuarterly trend
-3.2%
Implied 1-yr
-12.6%
2026 Q3
$733.9K
2026 Q4
$704.8K
ZIP 98010 — Median Price History + Forecast
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Geography