512 21st Ave
Duluth, MN 55806
2 bd 1 ba 1,040 sqft Built 1923 Lot 3,049 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 |
|---|---|---|---|---|
| 2026 | $141,914 | $9,589 | $151,503 | $2,202 |
| 2025 | $122,093 | $11,643 | $133,736 | $1,898 |
| 2023 | $101,806 | $10,393 | $112,199 | $1,740 |
| 2022 | $60,537 | $3,375 | $63,912 | $1,124 |
| 2021 | $45,908 | $2,526 | $48,434 | $860 |
| 2020 | $45,908 | $2,526 | $48,434 | $884 |
| 2019 | $49,853 | $2,614 | $52,467 | $944 |
| 2018 | $43,320 | $2,280 | $45,600 | $768 |
| 2017 | $42,321 | $9,928 | $52,249 | $872 |
| 2016 | $42,300 | $9,900 | $52,200 | $856 |
| 2015 | $42,300 | $9,900 | $52,200 | $872 |
| 2014 | $42,300 | $9,900 | $52,200 | $865 |
| 2013 | $42,300 | $9,900 | $52,200 | $840 |
| 2011 | $60,300 | $4,200 | $64,500 | $551 |
| 2010 | $63,500 | $4,400 | $67,900 | $545 |
| 2009 | $65,500 | $4,500 | $70,000 | $578 |
| 2008 | $65,500 | $4,500 | $70,000 | $572 |
| 2007 | $63,600 | $4,400 | $68,000 | $509 |
Property facts
Year built
1923
Property type
single_family
Stories
1
Beds
2
Baths
1
Living area
1,040 sqft
Lot size
3,049 sqft
ZIP code
55806
City
Duluth
Street
21st Ave
Coordinates
46.77062, -92.12998
Comparable properties nearby
Frequently asked questions
When did 512 21st Ave last sell?
No public-record sale is on file for 512 21st Ave.
What is the current tax assessment for 512 21st Ave?
The most recent total assessment for 512 21st Ave (year 2026) is $151,503 with $2,202 in property tax.
When was 512 21st Ave built?
512 21st Ave was built in 1923.
How does 512 21st Ave compare to others on 21st Ave?
We track 8 other properties on 21st Ave. Browse the list under "Other properties on 21st Ave" to compare beds, baths, and sale history.
What are the property facts for 512 21st Ave?
512 21st Ave is a 2 bed, 1 bath, 1,040 sqft, 3,049 sqft lot single_family.
Is 512 21st Ave a flip candidate?
No — 512 21st Ave does not appear in our flips dataset.
Is 512 21st Ave a tax-appeal candidate?
No — 512 21st 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
+0.1%
Implied 1-yr
+0.5%
2026 Q2
$270K
2026 Q3
$270K
ZIP 55806 — Median Price History + Forecast
Explore nearby
Geography
Other properties on 21st Ave