6615 25th St
Mercer Island, WA 98040
3 bd 1 ba 1,520 sqft Built 1952 Lot 9,193 sqft single_family
Most recent sale
$1,650,000
Dec 22, 2021
Location
Timeline: Sale, Listing & Tax History
Recorded events
| Date | Event | Price | Source |
|---|---|---|---|
| Dec 22, 2021 | Sold | $1,650,000 | MLS #1874267 |
| Dec 19, 2020 | Listed for rent | $3,200 | NWMLS |
| Jul 11, 2020 | Listed | $1,090,000 | MLS #1628941 |
| Oct 24, 2019 | Price changed for rent | $3,200 | NWMLS |
| Sep 25, 2019 | Listed for rent | $3,400 | NWMLS |
| Jun 18, 2018 | Listed for rent | $3,600 | NWMLS |
| Jun 15, 2018 | Listing removed | $3,600 | NWMLS |
| Jun 6, 2018 | Listed for rent | $3,600 | NWMLS |
| May 28, 2018 | Price changed | $1,268,000 | MLS #1280467 |
| May 17, 2018 | Price changed | $1,188,000 | MLS #1280467 |
| Apr 25, 2018 | Listed | $1,258,000 | MLS #1280467 |
| Aug 28, 2017 | Sold | $935,000 | MLS #1147991 |
| Jun 28, 2017 | Listed | $950,000 | MLS #1147991 |
| Oct 6, 1994 | Sold | $219,000 | Public Record |
| Nov 13, 1990 | Sold | $182,000 | Public Record |
Tax assessment history
| Year | Building | Land | Total assessed | Tax paid |
|---|---|---|---|---|
| 2025 | $282,000 | $1,259,000 | $1,541,000 | $9,743 |
| 2024 | $341,000 | $1,145,000 | $1,486,000 | $9,623 |
| 2023 | $345,000 | $1,217,000 | $1,562,000 | $9,592 |
| 2022 | $136,000 | $1,002,000 | $1,138,000 | $8,391 |
| 2021 | $50,000 | $955,000 | $1,005,000 | $8,055 |
| 2020 | $50,000 | $955,000 | $1,005,000 | $7,697 |
| 2019 | $164,000 | $809,000 | $973,000 | $7,171 |
| 2018 | $159,000 | $794,000 | $953,000 | $7,470 |
| 2017 | $142,000 | $718,000 | $860,000 | $6,308 |
| 2016 | $117,000 | $657,000 | $774,000 | $5,868 |
| 2015 | $106,000 | $595,000 | $701,000 | $5,659 |
| 2014 | $96,000 | $550,000 | $646,000 | $4,939 |
| 2013 | $39,000 | $501,000 | $540,000 | $4,709 |
| 2012 | $36,000 | $462,000 | $498,000 | $4,473 |
| 2011 | $7,000 | $509,000 | $516,000 | $4,436 |
| 2010 | $8,000 | $524,000 | $532,000 | $4,164 |
| 2009 | $10,000 | $650,000 | $660,000 | $4,557 |
| 2007 | $103,000 | $435,000 | $538,000 | $3,347 |
Property facts
Year built
1952
Property type
single_family
Stories
—
Beds
3
Baths
1
Living area
1,520 sqft
Lot size
9,193 sqft
ZIP code
98040
City
Mercer Island
Street
25th St
Coordinates
47.58770, -122.24640
Comparable properties nearby
Investment analysis
Estimates based on local averages — not personalized adviceEstimated monthly rent
$9,900
Gross rental yield
7.20%
Implied cap rate
4.68%
Trend-extrapolated value
—
Frequently asked questions
When did 6615 25th St last sell?
6615 25th St most recently sold on Dec 22, 2021 for $1,650,000.
What is the current tax assessment for 6615 25th St?
The most recent total assessment for 6615 25th St (year 2025) is $1,541,000 with $9,743 in property tax.
How does 6615 25th St's assessment compare to its last sale price?
The current assessment is 6.6% below the last sale price of $1,650,000.
When was 6615 25th St built?
6615 25th St was built in 1952.
How does 6615 25th St compare to others on 25th St?
We do not currently track other properties on 25th St.
What are the property facts for 6615 25th St?
6615 25th St is a 3 bed, 1 bath, 1,520 sqft, 9,193 sqft lot single_family.
Is 6615 25th St a flip candidate?
No — 6615 25th St does not appear in our flips dataset.
Is 6615 25th St a tax-appeal candidate?
No — 6615 25th 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
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Geography