9490 47th St
Mercer Island, WA 98040
4 bd 4 ba 3,010 sqft Built 1994 Lot 15,908 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 | $666,000 | $846,000 | $1,512,000 | $9,887 |
| 2024 | $551,000 | $957,000 | $1,508,000 | $10,889 |
| 2023 | $751,000 | $1,016,000 | $1,767,000 | $10,848 |
| 2022 | $484,000 | $837,000 | $1,321,000 | $9,738 |
| 2021 | $396,000 | $798,000 | $1,194,000 | $9,567 |
| 2020 | $559,000 | $802,000 | $1,361,000 | $10,760 |
| 2019 | $546,000 | $787,000 | $1,333,000 | $10,025 |
| 2018 | $491,000 | $712,000 | $1,203,000 | $10,443 |
| 2017 | $469,000 | $651,000 | $1,120,000 | $9,122 |
| 2016 | $425,000 | $590,000 | $1,015,000 | $8,490 |
| 2015 | $389,000 | $546,000 | $935,000 | $8,185 |
| 2014 | $224,000 | $530,000 | $754,000 | $6,892 |
| 2013 | $207,000 | $489,000 | $696,000 | $6,578 |
| 2012 | $180,000 | $540,000 | $720,000 | $6,240 |
| 2011 | $186,000 | $556,000 | $742,000 | $6,184 |
| 2009 | $229,000 | $690,000 | $919,000 | $6,340 |
| 2007 | $455,000 | $455,000 | $910,000 | $6,099 |
Property facts
Year built
1994
Property type
single_family
Stories
2
Beds
4
Baths
4
Living area
3,010 sqft
Lot size
15,908 sqft
ZIP code
98040
City
Mercer Island
Street
47th St
Coordinates
47.56252, -122.21280
Comparable properties nearby
Frequently asked questions
When did 9490 47th St last sell?
No public-record sale is on file for 9490 47th St.
What is the current tax assessment for 9490 47th St?
The most recent total assessment for 9490 47th St (year 2025) is $1,512,000 with $9,887 in property tax.
When was 9490 47th St built?
9490 47th St was built in 1994.
How does 9490 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 9490 47th St?
9490 47th St is a 4 bed, 4 bath, 3,010 sqft, 15,908 sqft lot single_family.
Is 9490 47th St a flip candidate?
No — 9490 47th St does not appear in our flips dataset.
Is 9490 47th St a tax-appeal candidate?
No — 9490 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