7847 40th St
Mercer Island, WA 98040
1 bd 2 ba 2,130 sqft Built 1951 Lot 14,462 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 | $658,000 | $1,472,000 | $2,130,000 | $12,387 |
| 2024 | $551,000 | $1,339,000 | $1,890,000 | $12,230 |
| 2023 | $563,000 | $1,422,000 | $1,985,000 | $12,184 |
| 2022 | $149,000 | $1,171,000 | $1,320,000 | $9,731 |
| 2021 | $50,000 | $1,116,000 | $1,166,000 | $9,343 |
| 2020 | $10,000 | $920,000 | $930,000 | $7,357 |
| 2019 | $10,000 | $902,000 | $912,000 | $6,863 |
| 2018 | $10,000 | $816,000 | $826,000 | $7,174 |
| 2017 | $10,000 | $746,000 | $756,000 | $6,161 |
| 2016 | $10,000 | $676,000 | $686,000 | $5,742 |
| 2015 | $10,000 | $625,000 | $635,000 | $5,563 |
| 2014 | $46,000 | $554,000 | $600,000 | $5,486 |
| 2013 | $43,000 | $511,000 | $554,000 | $5,237 |
| 2012 | $9,000 | $564,000 | $573,000 | $4,971 |
| 2011 | $9,000 | $564,000 | $573,000 | $4,924 |
| 2009 | $10,000 | $700,000 | $710,000 | $4,901 |
| 2007 | $120,000 | $469,000 | $589,000 | $3,662 |
Property facts
Year built
1951
Property type
single_family
Stories
1
Beds
1
Baths
2
Living area
2,130 sqft
Lot size
14,462 sqft
ZIP code
98040
City
Mercer Island
Street
40th St
Coordinates
47.57405, -122.23301
Comparable properties nearby
Block-level micro-comps
Same street, ±3 house numbers, sold in the last 24 monthsFrequently asked questions
When did 7847 40th St last sell?
No public-record sale is on file for 7847 40th St.
What is the current tax assessment for 7847 40th St?
The most recent total assessment for 7847 40th St (year 2025) is $2,130,000 with $12,387 in property tax.
When was 7847 40th St built?
7847 40th St was built in 1951.
How does 7847 40th St compare to others on 40th St?
We track 8 other properties on 40th St. Browse the list under "Other properties on 40th St" to compare beds, baths, and sale history.
What are the property facts for 7847 40th St?
7847 40th St is a 1 bed, 2 bath, 2,130 sqft, 14,462 sqft lot single_family.
Is 7847 40th St a flip candidate?
No — 7847 40th St does not appear in our flips dataset.
Is 7847 40th St a tax-appeal candidate?
No — 7847 40th 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 40th St