523 12th Ave
Denver, CO 80203
1 bd 1 ba 794 sqft Built 1910 condos
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 |
|---|---|---|---|---|
| 2024 | $17,390 | $2,860 | $20,250 | $1,294 |
| 2023 | $13,660 | $2,680 | $16,340 | $1,266 |
| 2022 | $15,560 | $2,780 | $18,340 | $1,458 |
| 2021 | $16,010 | $2,860 | $18,870 | $1,408 |
| 2020 | $16,650 | $2,500 | $19,150 | $1,420 |
| 2019 | $16,650 | $2,500 | $19,150 | $1,381 |
| 2018 | $14,780 | $2,340 | $17,120 | $1,324 |
| 2017 | $14,780 | $2,340 | $17,120 | $1,320 |
| 2016 | $10,330 | $2,590 | $12,920 | $1,053 |
| 2015 | $10,330 | $2,590 | $12,920 | $1,009 |
| 2014 | $8,600 | $1,590 | $10,190 | $846 |
| 2013 | $8,600 | $1,590 | $10,190 | $846 |
| 2012 | $9,551 | $2,269 | $11,820 | $993 |
| 2010 | $9,551 | $2,269 | $11,820 | $829 |
| 2009 | $10,181 | $2,269 | $12,450 | $810 |
| 2008 | $10,181 | $2,269 | $12,450 | $794 |
| 2007 | $11,221 | $669 | $11,890 | $795 |
Property facts
Year built
1910
Property type
condos
Stories
1
Beds
1
Baths
1
Living area
794 sqft
Lot size
—
ZIP code
80203
City
Denver
Street
12th Ave
Coordinates
39.73530, -104.98017
Comparable properties nearby
Block-level micro-comps
Same street, ±3 house numbers, sold in the last 24 monthsFrequently asked questions
When did 523 12th Ave last sell?
No public-record sale is on file for 523 12th Ave.
What is the current tax assessment for 523 12th Ave?
The most recent total assessment for 523 12th Ave (year 2024) is $20,250 with $1,294 in property tax.
When was 523 12th Ave built?
523 12th Ave was built in 1910.
How does 523 12th Ave compare to others on 12th Ave?
We track 8 other properties on 12th Ave. Browse the list under "Other properties on 12th Ave" to compare beds, baths, and sale history.
What are the property facts for 523 12th Ave?
523 12th Ave is a 1 bed, 1 bath, 794 sqft condos.
Is 523 12th Ave a flip candidate?
No — 523 12th Ave does not appear in our flips dataset.
Is 523 12th Ave a tax-appeal candidate?
No — 523 12th 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
+6.8%
Implied 1-yr
+27.0%
2026 Q3
$1.15M
2026 Q4
$1.15M
ZIP 80203 — Median Price History + Forecast
Explore nearby
Geography
Other properties on 12th Ave