3912 21st St
Renton, WA 98056
3 bd 1 ba 940 sqft Built 1958 Lot 8,401 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 | $59,000 | $507,000 | $566,000 | $5,629 |
| 2024 | $66,000 | $483,000 | $549,000 | $5,168 |
| 2023 | $65,000 | $490,000 | $555,000 | $5,336 |
| 2022 | $90,000 | $270,000 | $360,000 | $4,056 |
| 2021 | $73,000 | $231,000 | $304,000 | $3,595 |
| 2020 | $73,000 | $229,000 | $302,000 | $3,578 |
| 2019 | $75,000 | $225,000 | $300,000 | $3,430 |
| 2018 | $69,000 | $205,000 | $274,000 | $3,615 |
| 2017 | $60,000 | $180,000 | $240,000 | $3,224 |
| 2016 | $89,000 | $150,000 | $239,000 | $3,172 |
| 2015 | $89,000 | $141,000 | $230,000 | $2,918 |
| 2014 | $59,000 | $116,000 | $175,000 | $2,501 |
| 2013 | $59,000 | $116,000 | $175,000 | $2,498 |
| 2012 | $66,000 | $135,000 | $201,000 | $2,353 |
| 2011 | $95,000 | $129,000 | $224,000 | $2,467 |
| 2009 | $134,000 | $147,000 | $281,000 | $2,809 |
| 2007 | $111,000 | $134,000 | $245,000 | $2,352 |
Property facts
Year built
1958
Property type
single_family
Stories
1
Beds
3
Baths
1
Living area
940 sqft
Lot size
8,401 sqft
ZIP code
98056
City
Renton
Street
21st St
Coordinates
47.51043, -122.16664
Comparable properties nearby
Block-level micro-comps
Same street, ±3 house numbers, sold in the last 24 monthsFrequently asked questions
When did 3912 21st St last sell?
No public-record sale is on file for 3912 21st St.
What is the current tax assessment for 3912 21st St?
The most recent total assessment for 3912 21st St (year 2025) is $566,000 with $5,629 in property tax.
When was 3912 21st St built?
3912 21st St was built in 1958.
How does 3912 21st St compare to others on 21st St?
We track 8 other properties on 21st St. Browse the list under "Other properties on 21st St" to compare beds, baths, and sale history.
What are the property facts for 3912 21st St?
3912 21st St is a 3 bed, 1 bath, 940 sqft, 8,401 sqft lot single_family.
Is 3912 21st St a flip candidate?
No — 3912 21st St does not appear in our flips dataset.
Is 3912 21st St a tax-appeal candidate?
No — 3912 21st 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
+6.1%
Implied 1-yr
+24.2%
2026 Q3
$1.88M
2026 Q4
$1.88M
ZIP 98056 — Median Price History + Forecast
Explore nearby
Geography
Other properties on 21st St