4135 85th Ave
Mercer Island, WA 98040
3 bd 2 ba 1,500 sqft Built 1949 Lot 13,500 sqft single_family
Most recent sale
$1,500,000
Sep 13, 2022
Location
Timeline: Sale, Listing & Tax History
Recorded events
| Date | Event | Price | Source |
|---|---|---|---|
| Sep 13, 2022 | Sold | $1,500,000 | MLS #1988174 |
| Aug 26, 2022 | Listed | $1,495,000 | MLS #1988174 |
| Oct 8, 2021 | Listed for rent | $3,500 | AppfolioUnits |
| Oct 1, 2021 | Listed for rent | $3,500 | AppfolioUnits |
| Sep 24, 2021 | Price changed for rent | $3,500 | AppfolioUnits |
| Sep 21, 2021 | Listed for rent | $3,795 | AppfolioUnits |
| Sep 17, 2021 | Price changed for rent | $3,795 | NWMLS |
| Sep 6, 2021 | Listed for rent | $4,000 | AppfolioUnits |
| Sep 5, 2021 | Listed for rent | $4,000 | NWMLS |
| Mar 28, 1991 | Sold | $212,500 | Public Record |
| May 4, 1988 | Sold | $75,000 | Public Record |
Tax assessment history
| Year | Building | Land | Total assessed | Tax paid |
|---|---|---|---|---|
| 2025 | $296,000 | $1,346,000 | $1,642,000 | $10,162 |
| 2024 | $319,000 | $1,231,000 | $1,550,000 | $1,574 |
| 2023 | $321,000 | $1,308,000 | $1,629,000 | $3,572 |
| 2022 | $141,000 | $1,077,000 | $1,218,000 | $4,639 |
| 2021 | $50,000 | $1,026,000 | $1,076,000 | $5,018 |
| 2020 | $50,000 | $1,026,000 | $1,076,000 | $8,124 |
| 2019 | $143,000 | $884,000 | $1,027,000 | $7,569 |
| 2018 | $139,000 | $867,000 | $1,006,000 | $7,279 |
| 2017 | $54,000 | $784,000 | $838,000 | $6,357 |
| 2016 | $63,000 | $717,000 | $780,000 | $5,918 |
| 2015 | $58,000 | $649,000 | $707,000 | $5,703 |
| 2014 | $51,000 | $600,000 | $651,000 | $5,313 |
| 2013 | $43,000 | $538,000 | $581,000 | $5,068 |
| 2012 | $40,000 | $496,000 | $536,000 | $4,817 |
| 2011 | $9,000 | $547,000 | $556,000 | $4,779 |
| 2010 | $9,000 | $564,000 | $573,000 | $4,484 |
| 2009 | $10,000 | $700,000 | $710,000 | $4,901 |
| 2007 | $148,000 | $435,000 | $583,000 | $3,760 |
Property facts
Year built
1949
Property type
single_family
Stories
—
Beds
3
Baths
2
Living area
1,500 sqft
Lot size
13,500 sqft
ZIP code
98040
City
Mercer Island
Street
85th Ave
Coordinates
47.57161, -122.22598
Comparable properties nearby
Investment analysis
Estimates based on local averages — not personalized adviceEstimated monthly rent
$9,000
Gross rental yield
7.20%
Implied cap rate
4.68%
Trend-extrapolated value
—
Frequently asked questions
When did 4135 85th Ave last sell?
4135 85th Ave most recently sold on Sep 13, 2022 for $1,500,000.
What is the current tax assessment for 4135 85th Ave?
The most recent total assessment for 4135 85th Ave (year 2025) is $1,642,000 with $10,162 in property tax.
How does 4135 85th Ave's assessment compare to its last sale price?
The current assessment is 9.5% above the last sale price of $1,500,000.
When was 4135 85th Ave built?
4135 85th Ave was built in 1949.
How does 4135 85th Ave compare to others on 85th Ave?
We track 8 other properties on 85th Ave. Browse the list under "Other properties on 85th Ave" to compare beds, baths, and sale history.
What are the property facts for 4135 85th Ave?
4135 85th Ave is a 3 bed, 2 bath, 1,500 sqft, 13,500 sqft lot single_family.
Is 4135 85th Ave a flip candidate?
No — 4135 85th Ave does not appear in our flips dataset.
Is 4135 85th Ave a tax-appeal candidate?
No — 4135 85th 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 85th Ave