1122 Union Ave
Boulder, CO 80304
3 bd 2 ba 1,888 sqft Built 1985 Lot 6,970 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 | $23,356 | $62,406 | $85,762 | $8,177 |
| 2024 | $23,356 | $62,406 | $85,762 | $8,090 |
| 2023 | $27,638 | $68,106 | $95,744 | $7,950 |
| 2022 | $16,131 | $54,564 | $70,695 | $6,565 |
| 2021 | $16,595 | $56,135 | $72,730 | $6,260 |
| 2020 | $21,757 | $40,827 | $62,584 | $5,447 |
| 2019 | $21,757 | $40,827 | $62,584 | $5,364 |
| 2018 | $28,325 | $27,072 | $55,397 | $4,802 |
| 2017 | $28,325 | $27,072 | $55,397 | $4,652 |
| 2016 | $14,861 | $38,765 | $53,626 | $4,642 |
| 2015 | $14,861 | $38,765 | $53,626 | $4,395 |
| 2014 | $29,094 | $14,885 | $43,979 | $3,781 |
| 2013 | $29,094 | $14,885 | $43,979 | $3,697 |
| 2011 | $21,412 | $17,512 | $38,924 | $3,232 |
| 2010 | $21,412 | $17,512 | $38,924 | $3,856 |
| 2009 | $21,412 | $17,512 | $38,924 | $3,601 |
| 2008 | $16,670 | $23,880 | $40,550 | $2,982 |
Property facts
Year built
1985
Property type
single_family
Stories
2
Beds
3
Baths
2
Living area
1,888 sqft
Lot size
6,970 sqft
ZIP code
80304
City
Boulder
Street
Union Ave
Coordinates
40.05284, -105.28300
Comparable properties nearby
Frequently asked questions
When did 1122 Union Ave last sell?
No public-record sale is on file for 1122 Union Ave.
What is the current tax assessment for 1122 Union Ave?
The most recent total assessment for 1122 Union Ave (year 2025) is $85,762 with $8,177 in property tax.
When was 1122 Union Ave built?
1122 Union Ave was built in 1985.
How does 1122 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 1122 Union Ave?
1122 Union Ave is a 3 bed, 2 bath, 1,888 sqft, 6,970 sqft lot single_family.
Is 1122 Union Ave a flip candidate?
No — 1122 Union Ave does not appear in our flips dataset.
Is 1122 Union Ave a tax-appeal candidate?
No — 1122 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
+1.2%
Implied 1-yr
+5.0%
2026 Q3
$2.17M
2026 Q4
$2.2M
ZIP 80304 — Median Price History + Forecast
Explore nearby
Geography
Other properties on Union Ave