5904 20th St
Mercer Island, WA 98040
6 bd 7 ba 7,864 sqft Built 2007 Lot 22,651 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 | $5,510,000 | $11,202,000 | $16,712,000 | $52,484 |
| 2024 | $5,854,000 | $10,184,000 | $16,038,000 | $105,616 |
| 2023 | $7,560,000 | $10,808,000 | $18,368,000 | $112,596 |
| 2022 | $4,778,000 | $8,896,000 | $13,674,000 | $100,639 |
| 2021 | $3,885,000 | $8,473,000 | $12,358,000 | $98,864 |
| 2020 | $4,596,000 | $8,070,000 | $12,666,000 | $99,995 |
| 2019 | $4,485,000 | $7,912,000 | $12,397,000 | $93,109 |
| 2018 | $4,357,000 | $7,608,000 | $11,965,000 | $103,759 |
| 2017 | $4,177,000 | $6,955,000 | $11,132,000 | $90,556 |
| 2016 | $3,786,000 | $6,295,000 | $10,081,000 | $84,218 |
| 2015 | $3,462,000 | $5,818,000 | $9,280,000 | $81,130 |
| 2014 | $3,732,000 | $4,593,000 | $8,325,000 | $76,031 |
| 2013 | $3,441,000 | $4,234,000 | $7,675,000 | $72,469 |
| 2012 | $3,778,000 | $4,663,000 | $8,441,000 | $73,088 |
| 2011 | $3,888,000 | $4,800,000 | $8,688,000 | $72,376 |
| 2009 | $5,636,000 | $5,467,000 | $11,103,000 | $76,468 |
| 2007 | $2,871,000 | $3,449,000 | $6,320,000 | $23,860 |
Property facts
Year built
2007
Property type
single_family
Stories
—
Beds
6
Baths
7
Living area
7,864 sqft
Lot size
22,651 sqft
ZIP code
98040
City
Mercer Island
Street
20th St
Coordinates
47.59276, -122.25325
Comparable properties nearby
Frequently asked questions
When did 5904 20th St last sell?
No public-record sale is on file for 5904 20th St.
What is the current tax assessment for 5904 20th St?
The most recent total assessment for 5904 20th St (year 2025) is $16,712,000 with $52,484 in property tax.
When was 5904 20th St built?
5904 20th St was built in 2007.
How does 5904 20th St compare to others on 20th St?
We track 4 other properties on 20th St. Browse the list under "Other properties on 20th St" to compare beds, baths, and sale history.
What are the property facts for 5904 20th St?
5904 20th St is a 6 bed, 7 bath, 7,864 sqft, 22,651 sqft lot single_family.
Is 5904 20th St a flip candidate?
No — 5904 20th St does not appear in our flips dataset.
Is 5904 20th St a tax-appeal candidate?
No — 5904 20th 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 20th St