21640 270th St
Maple Valley, WA 98038
4 bd 3 ba 1,672 sqft Built 1997 Lot 6,871 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 | $323,000 | $320,000 | $643,000 | $6,467 |
| 2024 | $269,000 | $310,000 | $579,000 | $5,631 |
| 2023 | $367,000 | $193,000 | $560,000 | $5,330 |
| 2022 | $272,000 | $161,000 | $433,000 | $4,954 |
| 2021 | $206,000 | $161,000 | $367,000 | $4,582 |
| 2020 | $194,000 | $153,000 | $347,000 | $3,981 |
| 2019 | $192,000 | $150,000 | $342,000 | $3,767 |
| 2018 | $202,000 | $108,000 | $310,000 | $4,212 |
| 2017 | $178,000 | $97,000 | $275,000 | $3,618 |
| 2016 | $169,000 | $90,000 | $259,000 | $3,692 |
| 2015 | $160,000 | $86,000 | $246,000 | $3,602 |
| 2014 | $123,000 | $73,000 | $196,000 | $3,271 |
| 2013 | $118,000 | $70,000 | $188,000 | $2,920 |
| 2012 | $159,000 | $76,000 | $235,000 | $3,109 |
| 2011 | $164,000 | $76,000 | $240,000 | $3,173 |
| 2009 | $208,000 | $81,000 | $289,000 | $3,065 |
| 2007 | $188,000 | $74,000 | $262,000 | $2,755 |
Property facts
Year built
1997
Property type
single_family
Stories
2
Beds
4
Baths
3
Living area
1,672 sqft
Lot size
6,871 sqft
ZIP code
98038
City
Maple Valley
Street
270th St
Coordinates
47.36021, -122.05266
Comparable properties nearby
Frequently asked questions
When did 21640 270th St last sell?
No public-record sale is on file for 21640 270th St.
What is the current tax assessment for 21640 270th St?
The most recent total assessment for 21640 270th St (year 2025) is $643,000 with $6,467 in property tax.
When was 21640 270th St built?
21640 270th St was built in 1997.
How does 21640 270th St compare to others on 270th St?
We track 8 other properties on 270th St. Browse the list under "Other properties on 270th St" to compare beds, baths, and sale history.
What are the property facts for 21640 270th St?
21640 270th St is a 4 bed, 3 bath, 1,672 sqft, 6,871 sqft lot single_family.
Is 21640 270th St a flip candidate?
No — 21640 270th St does not appear in our flips dataset.
Is 21640 270th St a tax-appeal candidate?
No — 21640 270th St 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 270th St