3800 Colorado Ave
Boulder, CO 80303
2 bd 1 ba 1,072 sqft Built 1999 Lot 1,307 sqft townhomes
Most recent sale
$305,000
Mar 1, 2012
Location
Timeline: Sale, Listing & Tax History
Recorded events
| Date | Event | Price | Source |
|---|---|---|---|
| Apr 11, 2024 | Price changed | $684,000 | IRES |
| Mar 15, 2024 | Listing removed | — | REcolorado |
| Mar 7, 2024 | Listed | $689,000 | REcolorado |
| Feb 22, 2024 | Listed | $689,000 | IRES |
| Mar 1, 2012 | Sold | $305,000 | IRES |
| Nov 21, 2011 | Price changed | $310,000 | IRES |
| Sep 15, 2011 | Listed | $319,000 | IRES |
| May 20, 2002 | Sold | $260,000 | Public Record |
| Apr 9, 1999 | Sold | $159,000 | Public Record |
Tax assessment history
| Year | Building | Land | Total assessed | Tax paid |
|---|---|---|---|---|
| 2025 | $32,188 | $12,163 | $44,351 | $4,228 |
| 2024 | $32,188 | $12,163 | $44,351 | $3,608 |
| 2023 | $28,716 | $16,026 | $44,742 | $3,545 |
| 2022 | $25,096 | $11,572 | $36,668 | $3,405 |
| 2021 | $25,819 | $11,905 | $37,724 | $3,247 |
| 2020 | $27,535 | $11,297 | $38,832 | $3,380 |
| 2019 | $27,535 | $11,297 | $38,832 | $3,328 |
| 2018 | $19,699 | $13,104 | $32,803 | $2,844 |
| 2017 | $19,699 | $13,104 | $32,803 | $2,755 |
| 2016 | $18,324 | $12,179 | $30,503 | $2,640 |
| 2015 | $18,324 | $12,179 | $30,503 | $2,500 |
| 2014 | $13,436 | $11,446 | $24,882 | $2,139 |
| 2013 | $13,436 | $11,446 | $24,882 | $2,092 |
| 2011 | $22,527 | $3,662 | $26,189 | $2,174 |
| 2010 | $22,527 | $3,662 | $26,189 | $2,074 |
| 2009 | $22,527 | $3,662 | $26,189 | $1,937 |
| 2008 | $8,290 | $15,920 | $24,210 | $1,780 |
| 2007 | — | — | $24,214 | $1,719 |
Property facts
Year built
1999
Property type
townhomes
Stories
2
Beds
2
Baths
1
Living area
1,072 sqft
Lot size
1,307 sqft
ZIP code
80303
City
Boulder
Street
Colorado Ave
Coordinates
40.00613, -105.24603
Comparable properties nearby
Block-level micro-comps
Same street, ±3 house numbers, sold in the last 24 monthsFrequently asked questions
When did 3800 Colorado Ave last sell?
3800 Colorado Ave most recently sold on Mar 1, 2012 for $305,000.
What is the current tax assessment for 3800 Colorado Ave?
The most recent total assessment for 3800 Colorado Ave (year 2025) is $44,351 with $4,228 in property tax.
How does 3800 Colorado Ave's assessment compare to its last sale price?
The current assessment is 85.5% below the last sale price of $305,000.
When was 3800 Colorado Ave built?
3800 Colorado Ave was built in 1999.
How does 3800 Colorado Ave compare to others on Colorado Ave?
We track 8 other properties on Colorado Ave. Browse the list under "Other properties on Colorado Ave" to compare beds, baths, and sale history.
What are the property facts for 3800 Colorado Ave?
3800 Colorado Ave is a 2 bed, 1 bath, 1,072 sqft, 1,307 sqft lot townhomes.
Is 3800 Colorado Ave a flip candidate?
No — 3800 Colorado Ave does not appear in our flips dataset.
Is 3800 Colorado Ave a tax-appeal candidate?
No — 3800 Colorado 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
-1.6%
Implied 1-yr
-6.5%
2026 Q3
$901.5K
2026 Q4
$885.2K
ZIP 80303 — Median Price History + Forecast
Explore nearby
Geography
Other properties on Colorado Ave