9420 54th St
Mercer Island, WA 98040
5 bd 5 ba 3,890 sqft Built 1966 Lot 17,382 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 | $799,000 | $1,480,000 | $2,279,000 | $13,185 |
| 2024 | $713,000 | $1,299,000 | $2,012,000 | $13,021 |
| 2023 | $734,000 | $1,380,000 | $2,114,000 | $12,975 |
| 2022 | $444,000 | $1,136,000 | $1,580,000 | $11,644 |
| 2021 | $313,000 | $1,082,000 | $1,395,000 | $11,175 |
| 2020 | $548,000 | $898,000 | $1,446,000 | $11,430 |
| 2019 | $535,000 | $881,000 | $1,416,000 | $10,648 |
| 2018 | $571,000 | $797,000 | $1,368,000 | $11,874 |
| 2017 | $503,000 | $729,000 | $1,232,000 | $10,033 |
| 2016 | $456,000 | $660,000 | $1,116,000 | $9,334 |
| 2015 | $418,000 | $610,000 | $1,028,000 | $8,998 |
| 2014 | $345,000 | $573,000 | $918,000 | $8,390 |
| 2013 | $318,000 | $529,000 | $847,000 | $8,004 |
| 2012 | $292,000 | $584,000 | $876,000 | $7,591 |
| 2011 | $300,000 | $602,000 | $902,000 | $7,522 |
| 2009 | $371,000 | $747,000 | $1,118,000 | $7,710 |
| 2007 | $503,000 | $408,000 | $911,000 | $5,889 |
Property facts
Year built
1966
Property type
single_family
Stories
1
Beds
5
Baths
5
Living area
3,890 sqft
Lot size
17,382 sqft
ZIP code
98040
City
Mercer Island
Street
54th St
Coordinates
47.55488, -122.21148
Comparable properties nearby
Block-level micro-comps
Same street, ±3 house numbers, sold in the last 24 monthsFrequently asked questions
When did 9420 54th St last sell?
No public-record sale is on file for 9420 54th St.
What is the current tax assessment for 9420 54th St?
The most recent total assessment for 9420 54th St (year 2025) is $2,279,000 with $13,185 in property tax.
When was 9420 54th St built?
9420 54th St was built in 1966.
How does 9420 54th St compare to others on 54th St?
We track 5 other properties on 54th St. Browse the list under "Other properties on 54th St" to compare beds, baths, and sale history.
What are the property facts for 9420 54th St?
9420 54th St is a 5 bed, 5 bath, 3,890 sqft, 17,382 sqft lot single_family.
Is 9420 54th St a flip candidate?
No — 9420 54th St does not appear in our flips dataset.
Is 9420 54th St a tax-appeal candidate?
No — 9420 54th St is not currently flagged as a tax-appeal candidate.
Forecast for this area
ZIP-area linear projection — not a per-property automated valuationQuarterly trend
+3.8%
Implied 1-yr
+15.2%
2026 Q3
$3.48M
2026 Q4
$3.59M
ZIP 98040 — Median Price History + Forecast
Explore nearby
Geography
Other properties on 54th St