31035 229th Ave
Black Diamond, WA 98010
5 bd 3 ba 3,520 sqft Built 1965 Lot 22,673 sqft single_family
Most recent sale
$430,000
Jul 19, 2022
Location
Timeline: Sale, Listing & Tax History
Recorded events
| Date | Event | Price | Source |
|---|---|---|---|
| Sep 26, 2025 | Price changed | $899,900 | NWMLS |
| Jul 13, 2025 | Price changed | $949,900 | NWMLS |
| May 15, 2025 | Price changed | $960,000 | NWMLS |
| Apr 4, 2025 | Price changed | $998,000 | NWMLS |
| Mar 21, 2025 | Listed | $1,075,000 | NWMLS |
| Oct 16, 2024 | Price changed | $995,000 | NWMLS |
| Oct 3, 2024 | Price changed | $1,049,900 | NWMLS |
| Sep 5, 2024 | Listed | $1,075,000 | NWMLS |
| Jul 19, 2022 | Sold | $430,000 | MLS #1953963 |
| Jun 17, 2022 | Listed | $499,900 | MLS #1953963 |
Tax assessment history
| Year | Building | Land | Total assessed | Tax paid |
|---|---|---|---|---|
| 2025 | $744,000 | $247,000 | $991,000 | $4,461 |
| 2024 | $258,000 | $222,000 | $480,000 | $4,667 |
| 2023 | $533,000 | $156,000 | $689,000 | $6,622 |
| 2022 | $432,000 | $120,000 | $552,000 | $6,136 |
| 2021 | $330,000 | $120,000 | $450,000 | $5,329 |
| 2020 | $330,000 | $120,000 | $450,000 | $5,404 |
| 2019 | $339,000 | $120,000 | $459,000 | $4,938 |
| 2018 | $326,000 | $116,000 | $442,000 | $4,976 |
| 2017 | $298,000 | $106,000 | $404,000 | $4,683 |
| 2016 | $263,000 | $115,000 | $378,000 | $4,574 |
| 2015 | $248,000 | $108,000 | $356,000 | $4,275 |
| 2014 | $227,000 | $98,000 | $325,000 | $4,036 |
| 2013 | $194,000 | $91,000 | $285,000 | $3,820 |
| 2012 | $174,000 | $85,000 | $259,000 | $3,923 |
| 2011 | $233,000 | $84,000 | $317,000 | $4,245 |
| 2010 | $258,000 | $84,000 | $342,000 | $4,031 |
| 2009 | $308,000 | $94,000 | $402,000 | $4,099 |
| 2007 | $281,000 | $84,000 | $365,000 | $3,678 |
Property facts
Year built
1965
Property type
single_family
Stories
1
Beds
5
Baths
3
Living area
3,520 sqft
Lot size
22,673 sqft
ZIP code
98010
City
Black Diamond
Street
229th Ave
Coordinates
47.32292, -122.03796
Comparable properties nearby
Investment analysis
Estimates based on local averages — not personalized adviceEstimated monthly rent
$2,580
Gross rental yield
7.20%
Implied cap rate
4.68%
Trend-extrapolated value
—
Frequently asked questions
When did 31035 229th Ave last sell?
31035 229th Ave most recently sold on Jul 19, 2022 for $430,000.
What is the current tax assessment for 31035 229th Ave?
The most recent total assessment for 31035 229th Ave (year 2025) is $991,000 with $4,461 in property tax.
How does 31035 229th Ave's assessment compare to its last sale price?
The current assessment is 130.5% above the last sale price of $430,000.
When was 31035 229th Ave built?
31035 229th Ave was built in 1965.
How does 31035 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 31035 229th Ave?
31035 229th Ave is a 5 bed, 3 bath, 3,520 sqft, 22,673 sqft lot single_family.
Is 31035 229th Ave a flip candidate?
No — 31035 229th Ave does not appear in our flips dataset.
Is 31035 229th Ave a tax-appeal candidate?
Yes — 31035 229th Ave appears in our tax-appeal candidates list, meaning its current assessment exceeds its recent sale price by 15% or more.
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