31720 298th Ave
Black Diamond, WA 98010
2 bd 1 ba 660 sqft Built 1980 Lot 19,798 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 | $199,000 | $116,000 | $315,000 | $3,508 |
| 2024 | $215,000 | $102,000 | $317,000 | $3,303 |
| 2023 | $211,000 | $102,000 | $313,000 | $3,361 |
| 2022 | $168,000 | $79,000 | $247,000 | $2,970 |
| 2021 | $128,000 | $77,000 | $205,000 | $493 |
| 2020 | $127,000 | $77,000 | $204,000 | $490 |
| 2019 | $93,000 | $69,000 | $162,000 | $2,090 |
| 2018 | $82,000 | $62,000 | $144,000 | $2,137 |
| 2017 | $75,000 | $57,000 | $132,000 | $1,978 |
| 2016 | $70,000 | $54,000 | $124,000 | $1,885 |
| 2015 | $56,000 | $52,000 | $108,000 | $1,716 |
| 2014 | $55,000 | $51,000 | $106,000 | $1,759 |
| 2013 | $59,000 | $58,000 | $117,000 | $3,808 |
| 2012 | $72,000 | $74,000 | $146,000 | $1,899 |
| 2011 | $70,000 | $72,000 | $142,000 | $2,138 |
| 2009 | $94,000 | $81,000 | $175,000 | $2,005 |
| 2007 | $87,000 | $76,000 | $163,000 | $1,895 |
Property facts
Year built
1980
Property type
single_family
Stories
2
Beds
2
Baths
1
Living area
660 sqft
Lot size
19,798 sqft
ZIP code
98010
City
Black Diamond
Street
298th Ave
Coordinates
47.31693, -121.94506
Comparable properties nearby
Frequently asked questions
When did 31720 298th Ave last sell?
No public-record sale is on file for 31720 298th Ave.
What is the current tax assessment for 31720 298th Ave?
The most recent total assessment for 31720 298th Ave (year 2025) is $315,000 with $3,508 in property tax.
When was 31720 298th Ave built?
31720 298th Ave was built in 1980.
How does 31720 298th Ave compare to others on 298th Ave?
We track 3 other properties on 298th Ave. Browse the list under "Other properties on 298th Ave" to compare beds, baths, and sale history.
What are the property facts for 31720 298th Ave?
31720 298th Ave is a 2 bed, 1 bath, 660 sqft, 19,798 sqft lot single_family.
Is 31720 298th Ave a flip candidate?
No — 31720 298th Ave does not appear in our flips dataset.
Is 31720 298th Ave a tax-appeal candidate?
No — 31720 298th 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
-3.2%
Implied 1-yr
-12.6%
2026 Q3
$733.9K
2026 Q4
$704.8K
ZIP 98010 — Median Price History + Forecast
Explore nearby
Geography
Other properties on 298th Ave