8415 47th St
Mercer Island, WA 98040
5 bd 5 ba 3,670 sqft Built 1964 Lot 15,425 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 | $1,117,000 | $1,617,000 | $2,734,000 | $8,101 |
| 2024 | $1,003,000 | $1,470,000 | $2,473,000 | $16,000 |
| 2023 | $1,037,000 | $1,561,000 | $2,598,000 | $15,942 |
| 2022 | $608,000 | $1,285,000 | $1,893,000 | $13,947 |
| 2021 | $448,000 | $1,224,000 | $1,672,000 | $13,391 |
| 2020 | $601,000 | $1,067,000 | $1,668,000 | $13,183 |
| 2019 | $586,000 | $1,047,000 | $1,633,000 | $12,277 |
| 2018 | $527,000 | $947,000 | $1,474,000 | $12,793 |
| 2017 | $461,000 | $866,000 | $1,327,000 | $10,806 |
| 2016 | $401,000 | $784,000 | $1,185,000 | $9,910 |
| 2015 | $366,000 | $725,000 | $1,091,000 | $9,549 |
| 2014 | $373,000 | $633,000 | $1,006,000 | $9,194 |
| 2013 | $344,000 | $584,000 | $928,000 | $8,768 |
| 2012 | $315,000 | $645,000 | $960,000 | $8,317 |
| 2011 | $315,000 | $645,000 | $960,000 | $8,242 |
| 2009 | $389,000 | $800,000 | $1,189,000 | $8,199 |
| 2007 | $508,000 | $704,000 | $1,212,000 | $7,831 |
Property facts
Year built
1964
Property type
single_family
Stories
3
Beds
5
Baths
5
Living area
3,670 sqft
Lot size
15,425 sqft
ZIP code
98040
City
Mercer Island
Street
47th St
Coordinates
47.56169, -122.22590
Comparable properties nearby
Block-level micro-comps
Same street, ±3 house numbers, sold in the last 24 monthsFrequently asked questions
When did 8415 47th St last sell?
No public-record sale is on file for 8415 47th St.
What is the current tax assessment for 8415 47th St?
The most recent total assessment for 8415 47th St (year 2025) is $2,734,000 with $8,101 in property tax.
When was 8415 47th St built?
8415 47th St was built in 1964.
How does 8415 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 8415 47th St?
8415 47th St is a 5 bed, 5 bath, 3,670 sqft, 15,425 sqft lot single_family.
Is 8415 47th St a flip candidate?
No — 8415 47th St does not appear in our flips dataset.
Is 8415 47th St a tax-appeal candidate?
No — 8415 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