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12025 21st Ave

Burien, WA 98146

4 bd 2.5 ba 2,300 sqft Built 1961 Lot 11,761 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 $527,000 $390,000 $917,000 $10,398
2024 $589,000 $350,000 $939,000 $10,090
2023 $525,000 $290,000 $815,000 $8,862
2022 $438,000 $261,000 $699,000 $8,613
2021 $395,000 $249,000 $644,000 $8,227
2020 $383,000 $238,000 $621,000 $7,875
2019 $371,000 $227,000 $598,000 $7,028
2018 $302,000 $217,000 $519,000 $7,289
2017 $285,000 $202,000 $487,000 $6,762
2016 $243,000 $213,000 $456,000 $6,119
2015 $176,000 $213,000 $389,000 $5,469
2014 $152,000 $189,000 $341,000 $5,074
2013 $156,000 $189,000 $345,000 $5,182
2012 $171,000 $210,000 $381,000 $5,065
2011 $210,000 $141,000 $351,000 $5,052
2009 $307,000 $141,000 $448,000 $4,912
2007 $264,000 $135,000 $399,000 $4,240

Property facts

Year built
1961
Property type
single_family
Stories
Beds
4
Baths
2.5
Living area
2,300 sqft
Lot size
11,761 sqft
ZIP code
98146
City
Burien
Street
21st Ave
Coordinates
47.49481, -122.36111

Comparable properties nearby

Frequently asked questions

When did 12025 21st Ave last sell?
No public-record sale is on file for 12025 21st Ave.
What is the current tax assessment for 12025 21st Ave?
The most recent total assessment for 12025 21st Ave (year 2025) is $917,000 with $10,398 in property tax.
When was 12025 21st Ave built?
12025 21st Ave was built in 1961.
How does 12025 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 12025 21st Ave?
12025 21st Ave is a 4 bed, 2.5 bath, 2,300 sqft, 11,761 sqft lot single_family.
Is 12025 21st Ave a flip candidate?
No — 12025 21st Ave does not appear in our flips dataset.
Is 12025 21st Ave a tax-appeal candidate?
No — 12025 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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