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12205 21st Ave

Burien, WA 98146

3 bd 3 ba 2,040 sqft Built 1963 Lot 8,300 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

YearBuildingLandTotal assessedTax paid
2025 $486,000 $310,000 $796,000 $9,056
2024 $537,000 $278,000 $815,000 $8,793
2023 $467,000 $230,000 $697,000 $7,611
2022 $345,000 $203,000 $548,000 $6,796
2021 $312,000 $193,000 $505,000 $6,493
2020 $303,000 $184,000 $487,000 $6,217
2019 $293,000 $176,000 $469,000 $5,551
2018 $239,000 $168,000 $407,000 $5,754
2017 $198,000 $156,000 $354,000 $4,962
2016 $230,000 $141,000 $371,000 $5,010
2015 $175,000 $141,000 $316,000 $4,474
2014 $152,000 $125,000 $277,000 $4,149
2013 $167,000 $125,000 $292,000 $4,408
2012 $183,000 $140,000 $323,000 $4,310
2011 $124,000 $112,000 $236,000 $4,303
2009 $189,000 $112,000 $301,000 $3,342
2007 $161,000 $107,000 $268,000 $2,884

Property facts

Year built
1963
Property type
single_family
Stories
1
Beds
3
Baths
3
Living area
2,040 sqft
Lot size
8,300 sqft
ZIP code
98146
City
Burien
Street
21st Ave
Coordinates
47.49406, -122.36110

Comparable properties nearby

Frequently asked questions

When did 12205 21st Ave last sell?
No public-record sale is on file for 12205 21st Ave.
What is the current tax assessment for 12205 21st Ave?
The most recent total assessment for 12205 21st Ave (year 2025) is $796,000 with $9,056 in property tax.
When was 12205 21st Ave built?
12205 21st Ave was built in 1963.
How does 12205 21st Ave compare to others on 21st Ave?
We track 8 other properties on 21st Ave. Browse the list under "Other properties on 21st Ave" to compare beds, baths, and sale history.
What are the property facts for 12205 21st Ave?
12205 21st Ave is a 3 bed, 3 bath, 2,040 sqft, 8,300 sqft lot single_family.
Is 12205 21st Ave a flip candidate?
No — 12205 21st Ave does not appear in our flips dataset.
Is 12205 21st Ave a tax-appeal candidate?
No — 12205 21st Ave is not currently flagged as a tax-appeal candidate.

Forecast for this area

ZIP-area linear projection — not a per-property automated valuation
Quarterly trend
+1.9%
Implied 1-yr
+7.6%
2026 Q2
$853.6K
2026 Q3
$868K
ZIP 98146 — Median Price History + Forecast

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