3721 Union Ave
Denver, CO 80236
— ba 2,202 sqft Built 1990 Lot 8,983 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 | $38,440 | $6,130 | $44,570 | $3,947 |
| 2024 | $38,440 | $6,130 | $44,570 | $4,143 |
| 2023 | $47,930 | $2,880 | $50,810 | $4,056 |
| 2022 | $31,360 | $6,810 | $38,170 | $3,144 |
| 2021 | $32,260 | $7,010 | $39,270 | $3,034 |
| 2020 | $28,840 | $6,370 | $35,210 | $2,714 |
| 2019 | $28,840 | $6,370 | $35,210 | $2,622 |
| 2018 | $24,580 | $5,770 | $30,350 | $2,412 |
| 2017 | $24,580 | $5,770 | $30,350 | $2,403 |
| 2016 | $19,180 | $6,690 | $25,870 | $2,168 |
| 2015 | $19,180 | $6,690 | $25,870 | $2,076 |
| 2014 | $18,430 | $3,980 | $22,410 | $1,917 |
| 2013 | $18,430 | $3,980 | $22,410 | $1,917 |
| 2012 | $18,700 | $3,980 | $22,680 | $1,963 |
| 2010 | $18,700 | $3,980 | $22,680 | $1,613 |
| 2009 | $19,370 | $3,980 | $23,350 | $1,579 |
| 2008 | $19,370 | $3,980 | $23,350 | $1,601 |
| 2007 | $19,140 | $3,980 | $23,120 | $1,604 |
Property facts
Year built
1990
Property type
single_family
Stories
2
Beds
—
Baths
—
Living area
2,202 sqft
Lot size
8,983 sqft
ZIP code
80236
City
Denver
Street
Union Ave
Coordinates
39.63291, -105.03738
Comparable properties nearby
Frequently asked questions
When did 3721 Union Ave last sell?
No public-record sale is on file for 3721 Union Ave.
What is the current tax assessment for 3721 Union Ave?
The most recent total assessment for 3721 Union Ave (year 2025) is $44,570 with $3,947 in property tax.
When was 3721 Union Ave built?
3721 Union Ave was built in 1990.
How does 3721 Union Ave compare to others on Union Ave?
We track 8 other properties on Union Ave. Browse the list under "Other properties on Union Ave" to compare beds, baths, and sale history.
What are the property facts for 3721 Union Ave?
3721 Union Ave is a — bath, 2,202 sqft, 8,983 sqft lot single_family.
Is 3721 Union Ave a flip candidate?
No — 3721 Union Ave does not appear in our flips dataset.
Is 3721 Union Ave a tax-appeal candidate?
No — 3721 Union 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
-1.0%
Implied 1-yr
-3.8%
2026 Q2
$423.8K
2026 Q3
$423.8K
ZIP 80236 — Median Price History + Forecast
Explore nearby
Geography
Other properties on Union Ave