9458 47th St
Mercer Island, WA 98040
Lot 13,394 sqft land
Most recent sale
$788,000
Apr 13, 2022
Location
Timeline: Sale, Listing & Tax History
Recorded events
| Date | Event | Price | Source |
|---|---|---|---|
| Dec 6, 2025 | Price changed | $788,500 | NWMLS |
| Sep 26, 2025 | Listed | $830,000 | NWMLS |
| May 30, 2025 | Listing removed | $3,200,000 | MyStateMLS |
| Jan 8, 2025 | Listed | $830,000 | NWMLS |
| Nov 15, 2024 | Listed | $3,200,000 | NWMLS |
| Apr 26, 2024 | Listed | $830,000 | NWMLS |
| Oct 23, 2023 | Listed | $830,000 | NWMLS |
| Apr 13, 2022 | Sold | $788,000 | MLS #1888215 |
| Feb 23, 2022 | Listed | $788,000 | MLS #1888215 |
| Apr 26, 2021 | Sold | $280,000 | Public Record |
| Aug 1, 2005 | Sold | $170,000 | Public Record |
| Jun 13, 1989 | Sold | $45,000 | Public Record |
| Sep 21, 1977 | Sold | $70,000 | Public Record |
Tax assessment history
| Year | Building | Land | Total assessed | Tax paid |
|---|---|---|---|---|
| 2025 | — | $765,000 | $765,000 | $2,112 |
| 2024 | — | $320,000 | $320,000 | $2,096 |
| 2023 | — | $340,000 | $340,000 | $2,102 |
| 2022 | — | $617,000 | $617,000 | $4,557 |
| 2021 | — | $588,000 | $588,000 | $4,720 |
| 2020 | — | $588,000 | $588,000 | $1,998 |
| 2019 | — | $251,000 | $251,000 | $1,868 |
| 2018 | — | $247,000 | $247,000 | $1,953 |
| 2017 | — | $224,000 | $224,000 | $1,678 |
| 2016 | — | $205,000 | $205,000 | $1,565 |
| 2015 | — | $186,000 | $186,000 | $1,514 |
| 2014 | — | $172,000 | $172,000 | $1,468 |
| 2013 | — | $160,000 | $160,000 | $1,404 |
| 2012 | — | $148,000 | $148,000 | $1,426 |
| 2011 | — | $164,000 | $164,000 | $1,418 |
| 2010 | — | $169,000 | $169,000 | $1,331 |
| 2009 | — | $210,000 | $210,000 | $1,458 |
| 2007 | — | $209,000 | $209,000 | $1,413 |
Property facts
Year built
—
Property type
land
Stories
—
Beds
—
Baths
—
Living area
—
Lot size
13,394 sqft
ZIP code
98040
City
Mercer Island
Street
47th St
Coordinates
47.56267, -122.21407
Frequently asked questions
When did 9458 47th St last sell?
9458 47th St most recently sold on Apr 13, 2022 for $788,000.
What is the current tax assessment for 9458 47th St?
The most recent total assessment for 9458 47th St (year 2025) is $765,000 with $2,112 in property tax.
How does 9458 47th St's assessment compare to its last sale price?
The current assessment is 2.9% below the last sale price of $788,000.
When was 9458 47th St built?
The year built for 9458 47th St is not in our records.
How does 9458 47th St compare to others on 47th St?
We track 7 other properties on 47th St. Browse the list under "Other properties on 47th St" to compare beds, baths, and sale history.
What are the property facts for 9458 47th St?
9458 47th St is a 13,394 sqft lot land.
Is 9458 47th St a flip candidate?
Yes — 9458 47th St appears in our flips dataset, indicating it sold twice within a short window with a notable price change.
Is 9458 47th St a tax-appeal candidate?
No — 9458 47th 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 47th St