3423 Madison Ave
Boulder, CO 80303
2 bd 2 ba 1,102 sqft Built 1969 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 |
|---|---|---|---|---|
| 2025 | $28,369 | — | $28,369 | $2,785 |
| 2024 | $28,369 | — | $28,369 | $2,243 |
| 2023 | $29,210 | — | $29,210 | $2,204 |
| 2022 | $28,314 | — | $28,314 | $2,629 |
| 2021 | $29,129 | — | $29,129 | $2,507 |
| 2020 | $24,954 | — | $24,954 | $2,172 |
| 2019 | $24,954 | — | $24,954 | $2,138 |
| 2018 | $19,994 | — | $19,994 | $1,733 |
| 2017 | $19,994 | — | $19,994 | $1,679 |
| 2016 | $16,597 | — | $16,597 | $1,436 |
| 2015 | $16,597 | — | $16,597 | $1,360 |
| 2014 | $14,455 | — | $14,455 | $1,242 |
| 2013 | $14,455 | — | $14,455 | $1,215 |
| 2011 | $13,612 | — | $13,612 | $1,130 |
| 2010 | $13,612 | — | $13,612 | $1,065 |
| 2009 | $13,612 | — | $13,612 | $994 |
| 2008 | $13,640 | — | $13,640 | $1,003 |
Property facts
Year built
1969
Property type
condos
Stories
2
Beds
2
Baths
2
Living area
1,102 sqft
Lot size
—
ZIP code
80303
City
Boulder
Street
Madison Ave
Coordinates
40.00623, -105.24989
Comparable properties nearby
Block-level micro-comps
Same street, ±3 house numbers, sold in the last 24 monthsFrequently asked questions
When did 3423 Madison Ave last sell?
No public-record sale is on file for 3423 Madison Ave.
What is the current tax assessment for 3423 Madison Ave?
The most recent total assessment for 3423 Madison Ave (year 2025) is $28,369 with $2,785 in property tax.
When was 3423 Madison Ave built?
3423 Madison Ave was built in 1969.
How does 3423 Madison Ave compare to others on Madison Ave?
We track 8 other properties on Madison Ave. Browse the list under "Other properties on Madison Ave" to compare beds, baths, and sale history.
What are the property facts for 3423 Madison Ave?
3423 Madison Ave is a 2 bed, 2 bath, 1,102 sqft condos.
Is 3423 Madison Ave a flip candidate?
No — 3423 Madison Ave does not appear in our flips dataset.
Is 3423 Madison Ave a tax-appeal candidate?
No — 3423 Madison 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 Madison Ave