31021 229th Ave
Black Diamond, WA 98010
3 bd 1 ba 1,120 sqft Built 1970 Lot 18,896 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 | $212,000 | $237,000 | $449,000 | $4,251 |
| 2024 | $243,000 | $213,000 | $456,000 | $4,445 |
| 2023 | $290,000 | $149,000 | $439,000 | $4,311 |
| 2022 | $237,000 | $115,000 | $352,000 | $4,004 |
| 2021 | $172,000 | $115,000 | $287,000 | $3,489 |
| 2020 | $178,000 | $115,000 | $293,000 | $3,540 |
| 2019 | $170,000 | $112,000 | $282,000 | $3,238 |
| 2018 | $155,000 | $103,000 | $258,000 | $3,251 |
| 2017 | $101,000 | $104,000 | $205,000 | $2,633 |
| 2016 | $95,000 | $98,000 | $193,000 | $2,488 |
| 2015 | $87,000 | $89,000 | $176,000 | $2,323 |
| 2014 | $72,000 | $83,000 | $155,000 | $2,200 |
| 2013 | $75,000 | $78,000 | $153,000 | $2,261 |
| 2012 | $60,000 | $81,000 | $141,000 | $2,327 |
| 2011 | $71,000 | $81,000 | $152,000 | $1,897 |
| 2009 | $88,000 | $91,000 | $179,000 | $1,834 |
| 2007 | $82,000 | $81,000 | $163,000 | $1,656 |
Property facts
Year built
1970
Property type
single_family
Stories
1
Beds
3
Baths
1
Living area
1,120 sqft
Lot size
18,896 sqft
ZIP code
98010
City
Black Diamond
Street
229th Ave
Coordinates
47.32345, -122.03797
Comparable properties nearby
Block-level micro-comps
Same street, ±3 house numbers, sold in the last 24 monthsFrequently asked questions
When did 31021 229th Ave last sell?
No public-record sale is on file for 31021 229th Ave.
What is the current tax assessment for 31021 229th Ave?
The most recent total assessment for 31021 229th Ave (year 2025) is $449,000 with $4,251 in property tax.
When was 31021 229th Ave built?
31021 229th Ave was built in 1970.
How does 31021 229th Ave compare to others on 229th Ave?
We track 8 other properties on 229th Ave. Browse the list under "Other properties on 229th Ave" to compare beds, baths, and sale history.
What are the property facts for 31021 229th Ave?
31021 229th Ave is a 3 bed, 1 bath, 1,120 sqft, 18,896 sqft lot single_family.
Is 31021 229th Ave a flip candidate?
No — 31021 229th Ave does not appear in our flips dataset.
Is 31021 229th Ave a tax-appeal candidate?
No — 31021 229th 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 229th Ave