Skip to main content
MarketTimeline.com
MT
MarketTimeline
.com
Methodology Top Markets
Public Record 79M+ records · 27M+ properties All 50 states Methodology

15926 21st Ave

Burien, WA 98166

4 bd 2 ba 1,631 sqft Built 1920 Lot 11,326 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 $494,000 $317,000 $811,000 $8,451
2024 $473,000 $286,000 $759,000 $8,003
2023 $439,000 $283,000 $722,000 $7,876
2022 $370,000 $239,000 $609,000 $7,530
2021 $327,000 $212,000 $539,000 $6,917
2020 $330,000 $184,000 $514,000 $6,551
2019 $371,000 $174,000 $545,000 $6,421
2018 $343,000 $152,000 $495,000 $6,960
2017 $302,000 $136,000 $438,000 $6,099
2016 $277,000 $124,000 $401,000 $5,401
2015 $239,000 $110,000 $349,000 $4,924
2014 $223,000 $129,000 $352,000 $5,233
2013 $132,000 $125,000 $257,000 $3,896
2012 $97,000 $167,000 $264,000 $4,090
2011 $129,000 $167,000 $296,000 $3,540
2009 $109,000 $181,000 $290,000 $3,225
2007 $157,000 $100,000 $257,000 $2,768

Property facts

Year built
1920
Property type
single_family
Stories
1
Beds
4
Baths
2
Living area
1,631 sqft
Lot size
11,326 sqft
ZIP code
98166
City
Burien
Street
21st Ave
Coordinates
47.45971, -122.36010

Comparable properties nearby

Frequently asked questions

When did 15926 21st Ave last sell?
No public-record sale is on file for 15926 21st Ave.
What is the current tax assessment for 15926 21st Ave?
The most recent total assessment for 15926 21st Ave (year 2025) is $811,000 with $8,451 in property tax.
When was 15926 21st Ave built?
15926 21st Ave was built in 1920.
How does 15926 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 15926 21st Ave?
15926 21st Ave is a 4 bed, 2 bath, 1,631 sqft, 11,326 sqft lot single_family.
Is 15926 21st Ave a flip candidate?
No — 15926 21st Ave does not appear in our flips dataset.
Is 15926 21st Ave a tax-appeal candidate?
No — 15926 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
-4.6%
Implied 1-yr
-18.2%
2026 Q3
$900K
2026 Q4
$900K
ZIP 98166 — Median Price History + Forecast

Explore nearby