30318 220th Ave
Black Diamond, WA 98010
5 bd 3 ba 2,970 sqft Built 1991 Lot 49,007 sqft single_family
Most recent sale
$835,000
Oct 7, 2022
Location
Timeline: Sale, Listing & Tax History
Recorded events
| Date | Event | Price | Source |
|---|---|---|---|
| Oct 7, 2022 | Sold | $835,000 | MLS #1978429 |
| Aug 26, 2022 | Price changed | $890,000 | MLS #1978429 |
| Aug 9, 2022 | Price changed | $950,000 | MLS #1978429 |
| Aug 5, 2022 | Listed | $1,048,950 | MLS #1978429 |
| Sep 15, 2005 | Sold | $629,950 | Public Record |
| Jun 26, 1998 | Sold | $329,900 | Public Record |
| Nov 19, 1996 | Sold | $295,000 | Public Record |
| May 1, 1989 | Sold | $42,500 | Public Record |
Tax assessment history
| Year | Building | Land | Total assessed | Tax paid |
|---|---|---|---|---|
| 2025 | $544,000 | $309,000 | $853,000 | $8,931 |
| 2024 | $601,000 | $278,000 | $879,000 | $9,097 |
| 2023 | $604,000 | $174,000 | $778,000 | $8,748 |
| 2022 | $489,000 | $134,000 | $623,000 | $7,879 |
| 2021 | $374,000 | $134,000 | $508,000 | $6,906 |
| 2020 | $374,000 | $134,000 | $508,000 | $6,869 |
| 2019 | $384,000 | $134,000 | $518,000 | $6,339 |
| 2018 | $369,000 | $130,000 | $499,000 | $6,335 |
| 2017 | $337,000 | $119,000 | $456,000 | $7,648 |
| 2016 | $397,000 | $142,000 | $539,000 | $7,574 |
| 2015 | $373,000 | $134,000 | $507,000 | $6,988 |
| 2014 | $340,000 | $122,000 | $462,000 | $6,487 |
| 2013 | $292,000 | $113,000 | $405,000 | $5,470 |
| 2012 | $234,000 | $106,000 | $340,000 | $5,691 |
| 2011 | $294,000 | $134,000 | $428,000 | $6,288 |
| 2010 | $346,000 | $134,000 | $480,000 | $6,553 |
| 2009 | $415,000 | $149,000 | $564,000 | $6,733 |
| 2007 | $379,000 | $132,000 | $511,000 | $5,788 |
Property facts
Year built
1991
Property type
single_family
Stories
—
Beds
5
Baths
3
Living area
2,970 sqft
Lot size
49,007 sqft
ZIP code
98010
City
Black Diamond
Street
220th Ave
Coordinates
47.33041, -122.04907
Comparable properties nearby
Investment analysis
Estimates based on local averages — not personalized adviceEstimated monthly rent
$6,831
Gross rental yield
9.82%
Implied cap rate
6.38%
Trend-extrapolated value
—
Frequently asked questions
When did 30318 220th Ave last sell?
30318 220th Ave most recently sold on Oct 7, 2022 for $835,000.
What is the current tax assessment for 30318 220th Ave?
The most recent total assessment for 30318 220th Ave (year 2025) is $853,000 with $8,931 in property tax.
How does 30318 220th Ave's assessment compare to its last sale price?
The current assessment is 2.2% above the last sale price of $835,000.
When was 30318 220th Ave built?
30318 220th Ave was built in 1991.
How does 30318 220th Ave compare to others on 220th Ave?
We do not currently track other properties on 220th Ave.
What are the property facts for 30318 220th Ave?
30318 220th Ave is a 5 bed, 3 bath, 2,970 sqft, 49,007 sqft lot single_family.
Is 30318 220th Ave a flip candidate?
No — 30318 220th Ave does not appear in our flips dataset.
Is 30318 220th Ave a tax-appeal candidate?
No — 30318 220th 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
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Geography