10503 Cowan Rd
Vashon, WA 98070
4 bd 3 ba 2,520 sqft Built 1968 Lot 20,038 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 | $535,000 | $146,000 | $681,000 | $7,695 |
| 2024 | $567,000 | $137,000 | $704,000 | $7,790 |
| 2023 | $648,000 | $148,000 | $796,000 | $7,646 |
| 2022 | $500,000 | $117,000 | $617,000 | $7,262 |
| 2021 | $409,000 | $107,000 | $516,000 | $6,705 |
| 2020 | $369,000 | $103,000 | $472,000 | $5,778 |
| 2019 | $337,000 | $103,000 | $440,000 | $5,216 |
| 2018 | $292,000 | $99,000 | $391,000 | $5,084 |
| 2017 | $250,000 | $85,000 | $335,000 | $4,148 |
| 2016 | $236,000 | $85,000 | $321,000 | $4,072 |
| 2015 | $232,000 | $63,000 | $295,000 | $3,845 |
| 2014 | $203,000 | $63,000 | $266,000 | $3,645 |
| 2013 | $185,000 | $63,000 | $248,000 | $3,462 |
| 2012 | $213,000 | $75,000 | $288,000 | $3,564 |
| 2011 | $253,000 | $75,000 | $328,000 | $3,494 |
| 2009 | $302,000 | $75,000 | $377,000 | $3,333 |
| 2007 | $262,000 | $75,000 | $337,000 | $3,861 |
Property facts
Year built
1968
Property type
single_family
Stories
—
Beds
4
Baths
3
Living area
2,520 sqft
Lot size
20,038 sqft
ZIP code
98070
City
Vashon
Street
Cowan Rd
Coordinates
47.50796, -122.46857
Comparable properties nearby
Frequently asked questions
When did 10503 Cowan Rd last sell?
No public-record sale is on file for 10503 Cowan Rd.
What is the current tax assessment for 10503 Cowan Rd?
The most recent total assessment for 10503 Cowan Rd (year 2025) is $681,000 with $7,695 in property tax.
When was 10503 Cowan Rd built?
10503 Cowan Rd was built in 1968.
How does 10503 Cowan Rd compare to others on Cowan Rd?
We track 8 other properties on Cowan Rd. Browse the list under "Other properties on Cowan Rd" to compare beds, baths, and sale history.
What are the property facts for 10503 Cowan Rd?
10503 Cowan Rd is a 4 bed, 3 bath, 2,520 sqft, 20,038 sqft lot single_family.
Is 10503 Cowan Rd a flip candidate?
No — 10503 Cowan Rd does not appear in our flips dataset.
Is 10503 Cowan Rd a tax-appeal candidate?
No — 10503 Cowan Rd 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 Cowan Rd