20421 87th Ave
Vashon, WA 98070
4 bd 3 ba 2,026 sqft Built 1999 Lot 19,754 sqft single_family
Most recent sale
$850,000
Jul 20, 2022
Location
Timeline: Sale, Listing & Tax History
Recorded events
| Date | Event | Price | Source |
|---|---|---|---|
| Sep 16, 2025 | Sold | $916,500 | NWMLS |
| Aug 13, 2025 | Listed | $918,000 | NWMLS |
| Jul 21, 2022 | Listed | $819,000 | MLS #1948319 |
| Jul 20, 2022 | Sold | $850,000 | MLS #1948319 |
| Jun 10, 2022 | Listed | $819,000 | MLS #1948319 |
| Jul 12, 2019 | Sold | $600,000 | MLS #1452165 |
| Jun 21, 2019 | Relisted | $599,000 | MLS #1452165 |
| May 8, 2019 | Listed | $599,000 | MLS #1452165 |
| Jun 11, 2014 | Sold | $210,000 | MLS #626315 |
| Apr 26, 2014 | Listed | $210,000 | MLS #626315 |
| May 16, 2013 | Listing removed | $269,950 | NWMLS |
| Apr 30, 2013 | Price changed | $269,950 | MLS #443210 |
| Apr 12, 2013 | Price changed | $285,000 | MLS #443210 |
| Mar 20, 2013 | Price changed | $299,950 | MLS #443210 |
| Feb 23, 2013 | Price changed | $319,950 | MLS #443210 |
| Jan 31, 2013 | Listed | $329,950 | MLS #443210 |
| May 31, 2002 | Sold | $241,000 | Public Record |
| Jul 29, 1999 | Sold | $217,500 | Public Record |
| Oct 9, 1998 | Sold | $52,500 | Public Record |
| Dec 21, 1989 | Sold | $24,500 | Public Record |
Tax assessment history
| Year | Building | Land | Total assessed | Tax paid |
|---|---|---|---|---|
| 2025 | $633,000 | $144,000 | $777,000 | $8,246 |
| 2024 | $621,000 | $136,000 | $757,000 | $8,354 |
| 2023 | $709,000 | $147,000 | $856,000 | $8,196 |
| 2022 | $547,000 | $116,000 | $663,000 | $7,780 |
| 2021 | $448,000 | $106,000 | $554,000 | $7,177 |
| 2020 | $448,000 | $106,000 | $554,000 | $6,521 |
| 2019 | $434,000 | $102,000 | $536,000 | $5,886 |
| 2018 | $398,000 | $102,000 | $500,000 | $5,739 |
| 2017 | $346,000 | $98,000 | $444,000 | $4,672 |
| 2016 | $296,000 | $84,000 | $380,000 | $4,593 |
| 2015 | $280,000 | $84,000 | $364,000 | $4,057 |
| 2014 | $249,000 | $63,000 | $312,000 | $3,840 |
| 2013 | $218,000 | $63,000 | $281,000 | $3,649 |
| 2012 | $199,000 | $63,000 | $262,000 | $3,749 |
| 2011 | $229,000 | $75,000 | $304,000 | $3,681 |
| 2010 | $271,000 | $75,000 | $346,000 | $3,755 |
| 2009 | $299,000 | $75,000 | $374,000 | $3,308 |
| 2007 | $259,000 | $75,000 | $334,000 | $3,375 |
Property facts
Year built
1999
Property type
single_family
Stories
2
Beds
4
Baths
3
Living area
2,026 sqft
Lot size
19,754 sqft
ZIP code
98070
City
Vashon
Street
87th Ave
Coordinates
47.42133, -122.44501
Comparable properties nearby
Investment analysis
Estimates based on local averages — not personalized adviceEstimated monthly rent
$4,660
Gross rental yield
6.58%
Implied cap rate
4.28%
Trend-extrapolated value
—
Frequently asked questions
When did 20421 87th Ave last sell?
20421 87th Ave most recently sold on Jul 20, 2022 for $850,000.
What is the current tax assessment for 20421 87th Ave?
The most recent total assessment for 20421 87th Ave (year 2025) is $777,000 with $8,246 in property tax.
How does 20421 87th Ave's assessment compare to its last sale price?
The current assessment is 8.6% below the last sale price of $850,000.
When was 20421 87th Ave built?
20421 87th Ave was built in 1999.
How does 20421 87th Ave compare to others on 87th Ave?
We track 8 other properties on 87th Ave. Browse the list under "Other properties on 87th Ave" to compare beds, baths, and sale history.
What are the property facts for 20421 87th Ave?
20421 87th Ave is a 4 bed, 3 bath, 2,026 sqft, 19,754 sqft lot single_family.
Is 20421 87th Ave a flip candidate?
No — 20421 87th Ave does not appear in our flips dataset.
Is 20421 87th Ave a tax-appeal candidate?
No — 20421 87th 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
+7.3%
Implied 1-yr
+29.2%
2026 Q2
$1.44M
2026 Q3
$1.51M
ZIP 98070 — Median Price History + Forecast
Explore nearby
Geography
Other properties on 87th Ave