14640 20th Ave
Burien, WA 98166
6 bd 2.3 ba 3,120 sqft Built 2017 Lot 9,148 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 | $780,000 | $316,000 | $1,096,000 | $12,172 |
| 2024 | $818,000 | $285,000 | $1,103,000 | $11,985 |
| 2023 | $820,000 | $282,000 | $1,102,000 | $11,904 |
| 2022 | $691,000 | $238,000 | $929,000 | $11,381 |
| 2021 | $611,000 | $211,000 | $822,000 | $10,448 |
| 2020 | $691,000 | $153,000 | $844,000 | $10,635 |
| 2019 | $637,000 | $126,000 | $763,000 | $10,427 |
| 2018 | $637,000 | $562,000 | $1,199,000 | $16,607 |
| 2017 | — | $124,000 | $124,000 | $1,850 |
| 2016 | $67,000 | $103,000 | $170,000 | $2,387 |
| 2015 | $47,000 | $91,000 | $138,000 | $2,047 |
| 2014 | $56,000 | $128,000 | $184,000 | $2,804 |
| 2013 | $41,000 | $124,000 | $165,000 | $2,552 |
| 2012 | $39,000 | $164,000 | $203,000 | $2,674 |
| 2011 | $42,000 | $164,000 | $206,000 | $2,752 |
| 2009 | $78,000 | $178,000 | $256,000 | $2,862 |
| 2007 | $94,000 | $114,000 | $208,000 | $2,258 |
Property facts
Year built
2017
Property type
single_family
Stories
—
Beds
6
Baths
2.3
Living area
3,120 sqft
Lot size
9,148 sqft
ZIP code
98166
City
Burien
Street
20th Ave
Coordinates
47.47023, -122.35857
Comparable properties nearby
Frequently asked questions
When did 14640 20th Ave last sell?
No public-record sale is on file for 14640 20th Ave.
What is the current tax assessment for 14640 20th Ave?
The most recent total assessment for 14640 20th Ave (year 2025) is $1,096,000 with $12,172 in property tax.
When was 14640 20th Ave built?
14640 20th Ave was built in 2017.
How does 14640 20th Ave compare to others on 20th Ave?
We track 8 other properties on 20th Ave. Browse the list under "Other properties on 20th Ave" to compare beds, baths, and sale history.
What are the property facts for 14640 20th Ave?
14640 20th Ave is a 6 bed, 2.3 bath, 3,120 sqft, 9,148 sqft lot single_family.
Is 14640 20th Ave a flip candidate?
No — 14640 20th Ave does not appear in our flips dataset.
Is 14640 20th Ave a tax-appeal candidate?
No — 14640 20th Ave is not currently flagged as a tax-appeal candidate.
Forecast for this area
ZIP-area linear projection — not a per-property automated valuationQuarterly trend
-4.6%
Implied 1-yr
-18.2%
2026 Q3
$900K
2026 Q4
$900K
ZIP 98166 — Median Price History + Forecast
Explore nearby
Geography
Other properties on 20th Ave