509 21st Avenue Ct
Milton, WA 98354
3 bd 2 ba 1,584 sqft Built 1997 Lot 8,800 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 | $278,600 | $281,300 | $559,900 | $5,583 |
| 2025 | $278,600 | $281,300 | $559,900 | $5,202 |
| 2024 | $283,800 | $214,200 | $498,000 | $4,982 |
| 2023 | $246,700 | $228,200 | $474,900 | $5,020 |
| 2022 | $233,500 | $186,200 | $419,700 | $5,001 |
| 2021 | $205,900 | $163,800 | $369,700 | $4,885 |
| 2020 | $202,300 | $135,900 | $338,200 | $4,559 |
| 2019 | $192,600 | $121,800 | $314,400 | $4,006 |
| 2018 | $185,600 | $101,300 | $286,900 | $3,654 |
| 2017 | $165,300 | $86,500 | $251,800 | $3,062 |
| 2016 | $144,000 | $76,900 | $220,900 | $2,713 |
| 2015 | $136,800 | $69,200 | $206,000 | $2,641 |
| 2014 | $125,100 | $59,600 | $184,700 | $2,500 |
| 2013 | $118,900 | $59,600 | $178,500 | $2,371 |
| 2012 | $128,000 | $79,200 | $207,200 | $2,496 |
| 2011 | $137,400 | $94,700 | $232,100 | $2,597 |
| 2010 | $143,400 | $110,100 | $253,500 | $2,248 |
| 2008 | $148,400 | $123,300 | $271,700 | $2,361 |
| 2007 | $148,500 | $123,300 | $271,800 | $2,673 |
Property facts
Year built
1997
Property type
single_family
Stories
1
Beds
3
Baths
2
Living area
1,584 sqft
Lot size
8,800 sqft
ZIP code
98354
City
Milton
Street
21st Avenue Ct
Coordinates
47.25265, -122.30778
Comparable properties nearby
Block-level micro-comps
Same street, ±3 house numbers, sold in the last 24 monthsFrequently asked questions
When did 509 21st Avenue Ct last sell?
No public-record sale is on file for 509 21st Avenue Ct.
What is the current tax assessment for 509 21st Avenue Ct?
The most recent total assessment for 509 21st Avenue Ct (year 2026) is $559,900 with $5,583 in property tax.
When was 509 21st Avenue Ct built?
509 21st Avenue Ct was built in 1997.
How does 509 21st Avenue Ct compare to others on 21st Avenue Ct?
We track 4 other properties on 21st Avenue Ct. Browse the list under "Other properties on 21st Avenue Ct" to compare beds, baths, and sale history.
What are the property facts for 509 21st Avenue Ct?
509 21st Avenue Ct is a 3 bed, 2 bath, 1,584 sqft, 8,800 sqft lot single_family.
Is 509 21st Avenue Ct a flip candidate?
No — 509 21st Avenue Ct does not appear in our flips dataset.
Is 509 21st Avenue Ct a tax-appeal candidate?
No — 509 21st Avenue 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
+4.1%
Implied 1-yr
+16.2%
2026 Q2
$626.2K
2026 Q3
$646.2K
ZIP 98354 — Median Price History + Forecast
Explore nearby
Geography
Other properties on 21st Avenue Ct