4145 80th Ave
Mercer Island, WA 98040
3 bd 2 ba 2,558 sqft Built 1961 Lot 13,939 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 |
|---|---|---|---|---|
| 2026 | $449,000 | $1,362,000 | $1,811,000 | $11,812 |
| 2025 | $449,000 | $1,362,000 | $1,811,000 | $11,444 |
| 2024 | $507,000 | $1,239,000 | $1,746,000 | $11,515 |
| 2023 | $554,000 | $1,315,000 | $1,869,000 | $11,473 |
| 2022 | $279,000 | $1,083,000 | $1,362,000 | $10,040 |
| 2021 | $224,000 | $1,032,000 | $1,256,000 | $10,063 |
| 2020 | $314,000 | $920,000 | $1,234,000 | $9,757 |
| 2019 | $163,000 | $902,000 | $1,065,000 | $8,012 |
| 2018 | $145,000 | $816,000 | $961,000 | $8,345 |
| 2017 | $119,000 | $746,000 | $865,000 | $7,048 |
| 2016 | $108,000 | $676,000 | $784,000 | $6,561 |
| 2015 | $97,000 | $625,000 | $722,000 | $6,323 |
| 2014 | $131,000 | $515,000 | $646,000 | $5,906 |
| 2013 | $121,000 | $475,000 | $596,000 | $10,603 |
| 2012 | $49,000 | $524,000 | $573,000 | $4,971 |
| 2011 | $49,000 | $524,000 | $573,000 | $4,924 |
| 2009 | $60,000 | $650,000 | $710,000 | $4,901 |
| 2007 | $216,000 | $441,000 | $657,000 | $4,082 |
Property facts
Year built
1961
Property type
single_family
Stories
—
Beds
3
Baths
2
Living area
2,558 sqft
Lot size
13,939 sqft
ZIP code
98040
City
Mercer Island
Street
80th Ave
Coordinates
47.57207, -122.23269
Comparable properties nearby
Frequently asked questions
When did 4145 80th Ave last sell?
No public-record sale is on file for 4145 80th Ave.
What is the current tax assessment for 4145 80th Ave?
The most recent total assessment for 4145 80th Ave (year 2026) is $1,811,000 with $11,812 in property tax.
When was 4145 80th Ave built?
4145 80th Ave was built in 1961.
How does 4145 80th Ave compare to others on 80th Ave?
We track 8 other properties on 80th Ave. Browse the list under "Other properties on 80th Ave" to compare beds, baths, and sale history.
What are the property facts for 4145 80th Ave?
4145 80th Ave is a 3 bed, 2 bath, 2,558 sqft, 13,939 sqft lot single_family.
Is 4145 80th Ave a flip candidate?
No — 4145 80th Ave does not appear in our flips dataset.
Is 4145 80th Ave a tax-appeal candidate?
No — 4145 80th 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 80th Ave