18438 231st Ave
Maple Valley, WA 98038
3 bd 2 ba 2,710 sqft Built 1938 Lot 445,619 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 | $328,000 | $532,000 | $860,000 | $8,996 |
| 2024 | $310,000 | $470,000 | $780,000 | $10,674 |
| 2023 | $583,000 | $444,000 | $1,027,000 | $10,307 |
| 2022 | $434,000 | $332,000 | $766,000 | $9,294 |
| 2021 | $299,000 | $332,000 | $631,000 | $8,441 |
| 2020 | $292,000 | $326,000 | $618,000 | $7,642 |
| 2019 | $279,000 | $326,000 | $605,000 | $7,275 |
| 2018 | $180,000 | $258,000 | $438,000 | $6,459 |
| 2017 | $162,000 | $249,000 | $411,000 | $5,922 |
| 2016 | $151,000 | $232,000 | $383,000 | $5,856 |
| 2015 | $129,000 | $214,000 | $343,000 | $5,371 |
| 2014 | $143,000 | $190,000 | $333,000 | $5,791 |
| 2013 | $153,000 | $190,000 | $343,000 | $5,506 |
| 2012 | $131,000 | $186,000 | $317,000 | $4,632 |
| 2011 | $148,000 | $186,000 | $334,000 | $4,559 |
| 2009 | $179,000 | $222,000 | $401,000 | $3,038 |
Property facts
Year built
1938
Property type
single_family
Stories
2
Beds
3
Baths
2
Living area
2,710 sqft
Lot size
445,619 sqft
ZIP code
98038
City
Maple Valley
Street
231st Ave
Coordinates
47.43454, -122.03255
Comparable properties nearby
Frequently asked questions
When did 18438 231st Ave last sell?
No public-record sale is on file for 18438 231st Ave.
What is the current tax assessment for 18438 231st Ave?
The most recent total assessment for 18438 231st Ave (year 2025) is $860,000 with $8,996 in property tax.
When was 18438 231st Ave built?
18438 231st Ave was built in 1938.
How does 18438 231st Ave compare to others on 231st Ave?
We track 8 other properties on 231st Ave. Browse the list under "Other properties on 231st Ave" to compare beds, baths, and sale history.
What are the property facts for 18438 231st Ave?
18438 231st Ave is a 3 bed, 2 bath, 2,710 sqft, 445,619 sqft lot single_family.
Is 18438 231st Ave a flip candidate?
No — 18438 231st Ave does not appear in our flips dataset.
Is 18438 231st Ave a tax-appeal candidate?
No — 18438 231st 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
+2.3%
Implied 1-yr
+9.3%
2026 Q3
$1.1M
2026 Q4
$1.12M
ZIP 98038 — Median Price History + Forecast
Explore nearby
Geography
Other properties on 231st Ave