4056 90th Ave
Mercer Island, WA 98040
4 bd 6 ba 4,850 sqft Built 2021 Lot 14,074 sqft single_family
Most recent sale
$4,275,000
Dec 28, 2021
Location
Timeline: Sale, Listing & Tax History
Recorded events
| Date | Event | Price | Source |
|---|---|---|---|
| Aug 9, 2024 | Sold | $4,670,000 | NWMLS |
| Jul 19, 2024 | Listed | $4,670,000 | NWMLS |
| Dec 28, 2021 | Sold | $4,275,000 | MLS #1874483 |
| Aug 30, 2019 | Sold | $1,030,000 | Public Record |
| May 4, 2000 | Sold | $377,000 | Public Record |
| Oct 21, 1980 | Sold | $103,000 | Public Record |
| Sep 1, 1978 | Sold | $93,000 | Public Record |
Tax assessment history
| Year | Building | Land | Total assessed | Tax paid |
|---|---|---|---|---|
| 2025 | $2,519,000 | $1,275,000 | $3,794,000 | $22,634 |
| 2024 | $2,311,000 | $1,145,000 | $3,456,000 | $22,481 |
| 2023 | $2,770,000 | $1,217,000 | $3,987,000 | $24,455 |
| 2022 | $1,140,000 | $1,002,000 | $2,142,000 | $15,779 |
| 2021 | $70,000 | $955,000 | $1,025,000 | $8,215 |
| 2020 | $172,000 | $772,000 | $944,000 | $7,468 |
| 2019 | $167,000 | $757,000 | $924,000 | $6,953 |
| 2018 | $149,000 | $685,000 | $834,000 | $7,244 |
| 2017 | $149,000 | $627,000 | $776,000 | $6,324 |
| 2016 | $135,000 | $568,000 | $703,000 | $5,884 |
| 2015 | $123,000 | $525,000 | $648,000 | $5,676 |
| 2014 | $64,000 | $492,000 | $556,000 | $5,084 |
| 2013 | $59,000 | $454,000 | $513,000 | $4,850 |
| 2012 | $30,000 | $501,000 | $531,000 | $4,608 |
| 2011 | $31,000 | $516,000 | $547,000 | $4,564 |
| 2010 | $31,000 | $516,000 | $547,000 | $4,281 |
| 2009 | $38,000 | $640,000 | $678,000 | $4,680 |
| 2007 | $152,000 | $395,000 | $547,000 | $3,542 |
Property facts
Year built
2021
Property type
single_family
Stories
2
Beds
4
Baths
6
Living area
4,850 sqft
Lot size
14,074 sqft
ZIP code
98040
City
Mercer Island
Street
90th Ave
Coordinates
47.57292, -122.21847
Comparable properties nearby
Block-level micro-comps
Same street, ±3 house numbers, sold in the last 24 monthsInvestment analysis
Estimates based on local averages — not personalized adviceEstimated monthly rent
$25,650
Gross rental yield
7.20%
Implied cap rate
4.68%
Trend-extrapolated value
—
Frequently asked questions
When did 4056 90th Ave last sell?
4056 90th Ave most recently sold on Dec 28, 2021 for $4,275,000.
What is the current tax assessment for 4056 90th Ave?
The most recent total assessment for 4056 90th Ave (year 2025) is $3,794,000 with $22,634 in property tax.
How does 4056 90th Ave's assessment compare to its last sale price?
The current assessment is 11.3% below the last sale price of $4,275,000.
When was 4056 90th Ave built?
4056 90th Ave was built in 2021.
How does 4056 90th Ave compare to others on 90th Ave?
We track 8 other properties on 90th Ave. Browse the list under "Other properties on 90th Ave" to compare beds, baths, and sale history.
What are the property facts for 4056 90th Ave?
4056 90th Ave is a 4 bed, 6 bath, 4,850 sqft, 14,074 sqft lot single_family.
Is 4056 90th Ave a flip candidate?
No — 4056 90th Ave does not appear in our flips dataset.
Is 4056 90th Ave a tax-appeal candidate?
No — 4056 90th Ave 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 90th Ave