3870 Mercer Way
Mercer Island, WA 98040
4 bd 3 ba 2,300 sqft Built 1963 Lot 15,904 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 | $496,000 | $1,623,000 | $2,119,000 | $12,563 |
| 2024 | $441,000 | $1,476,000 | $1,917,000 | $12,409 |
| 2023 | $447,000 | $1,568,000 | $2,015,000 | $12,368 |
| 2022 | $215,000 | $1,291,000 | $1,506,000 | $11,099 |
| 2021 | $100,000 | $1,230,000 | $1,330,000 | $10,655 |
| 2020 | $516,000 | $993,000 | $1,509,000 | $11,928 |
| 2019 | $503,000 | $974,000 | $1,477,000 | $11,106 |
| 2018 | $452,000 | $881,000 | $1,333,000 | $11,570 |
| 2017 | $394,000 | $806,000 | $1,200,000 | $9,773 |
| 2016 | $357,000 | $730,000 | $1,087,000 | $9,092 |
| 2015 | $326,000 | $675,000 | $1,001,000 | $8,762 |
| 2014 | $197,000 | $615,000 | $812,000 | $7,422 |
| 2013 | $182,000 | $567,000 | $749,000 | $7,078 |
| 2012 | $149,000 | $626,000 | $775,000 | $6,721 |
| 2011 | $153,000 | $645,000 | $798,000 | $6,656 |
| 2009 | $189,000 | $800,000 | $989,000 | $6,822 |
| 2007 | $230,000 | $570,000 | $800,000 | $5,177 |
Property facts
Year built
1963
Property type
single_family
Stories
2
Beds
4
Baths
3
Living area
2,300 sqft
Lot size
15,904 sqft
ZIP code
98040
City
Mercer Island
Street
Mercer Way
Coordinates
47.57619, -122.23863
Comparable properties nearby
Frequently asked questions
When did 3870 Mercer Way last sell?
No public-record sale is on file for 3870 Mercer Way.
What is the current tax assessment for 3870 Mercer Way?
The most recent total assessment for 3870 Mercer Way (year 2025) is $2,119,000 with $12,563 in property tax.
When was 3870 Mercer Way built?
3870 Mercer Way was built in 1963.
How does 3870 Mercer Way compare to others on Mercer Way?
We track 8 other properties on Mercer Way. Browse the list under "Other properties on Mercer Way" to compare beds, baths, and sale history.
What are the property facts for 3870 Mercer Way?
3870 Mercer Way is a 4 bed, 3 bath, 2,300 sqft, 15,904 sqft lot single_family.
Is 3870 Mercer Way a flip candidate?
No — 3870 Mercer Way does not appear in our flips dataset.
Is 3870 Mercer Way a tax-appeal candidate?
No — 3870 Mercer Way 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 Mercer Way