3800 Colorado Ave
Boulder, CO 80303
3 bd 2 ba 1,225 sqft Built 1998 Lot 1,432 sqft townhomes
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 | $34,713 | $12,231 | $46,944 | $4,556 |
| 2024 | $34,713 | $12,231 | $46,944 | $3,918 |
| 2023 | $31,262 | $16,114 | $47,376 | $3,848 |
| 2022 | $27,557 | $11,634 | $39,191 | $3,714 |
| 2021 | $28,350 | $11,969 | $40,319 | $3,545 |
| 2020 | $30,166 | $11,369 | $41,535 | $3,615 |
| 2019 | $30,166 | $11,369 | $41,535 | $3,560 |
| 2018 | $20,995 | $13,968 | $34,963 | $3,031 |
| 2017 | $20,995 | $13,968 | $34,963 | $2,936 |
| 2016 | $19,797 | $13,214 | $33,011 | $2,857 |
| 2015 | $19,797 | $13,214 | $33,011 | $2,705 |
| 2014 | $15,355 | $13,054 | $28,409 | $2,442 |
| 2013 | $15,355 | $13,054 | $28,409 | $2,388 |
| 2011 | $24,198 | $3,662 | $27,860 | $2,313 |
| 2010 | $24,198 | $3,662 | $27,860 | $2,225 |
| 2009 | $24,198 | $3,662 | $27,860 | $2,078 |
| 2008 | $12,300 | $15,920 | $28,220 | $2,075 |
Property facts
Year built
1998
Property type
townhomes
Stories
—
Beds
3
Baths
2
Living area
1,225 sqft
Lot size
1,432 sqft
ZIP code
80303
City
Boulder
Street
Colorado Ave
Coordinates
40.00607, -105.24600
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?
No public-record sale is on file for 3800 Colorado Ave.
What is the current tax assessment for 3800 Colorado Ave?
The most recent total assessment for 3800 Colorado Ave (year 2025) is $46,944 with $4,556 in property tax.
When was 3800 Colorado Ave built?
3800 Colorado Ave was built in 1998.
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 3 bed, 2 bath, 1,225 sqft, 1,432 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