640 Iris Ave
Boulder, CO 80304
4 bd 5 ba 5,226 sqft Built 2024 Lot 9,583 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 | $75,681 | $107,038 | $182,719 | $17,422 |
| 2024 | $75,681 | $107,038 | $182,719 | $9,641 |
| 2023 | $11,339 | $102,052 | $113,391 | $9,474 |
| 2022 | $8,214 | $73,922 | $82,136 | $7,627 |
| 2021 | $8,450 | $76,049 | $84,499 | $7,273 |
| 2020 | $15,051 | $60,203 | $75,254 | $6,550 |
| 2019 | $15,051 | $60,203 | $75,254 | $6,450 |
| 2018 | $13,298 | $53,208 | $66,506 | $5,766 |
| 2017 | $13,298 | $53,208 | $66,506 | $5,585 |
| 2016 | $12,800 | $51,183 | $63,983 | $5,538 |
| 2015 | $12,800 | $51,183 | $63,983 | $5,244 |
| 2014 | $20,067 | $30,089 | $50,156 | $4,312 |
| 2013 | $20,067 | $30,089 | $50,156 | $4,217 |
| 2011 | $12,099 | $38,447 | $50,546 | $4,197 |
| 2010 | $12,099 | $38,447 | $50,546 | $3,881 |
| 2009 | $16,557 | $38,447 | $55,004 | $3,624 |
| 2008 | $12,150 | $39,800 | $51,950 | $3,235 |
Property facts
Year built
2024
Property type
single_family
Stories
2
Beds
4
Baths
5
Living area
5,226 sqft
Lot size
9,583 sqft
ZIP code
80304
City
Boulder
Street
Iris Ave
Coordinates
40.03571, -105.28847
Comparable properties nearby
Frequently asked questions
When did 640 Iris Ave last sell?
No public-record sale is on file for 640 Iris Ave.
What is the current tax assessment for 640 Iris Ave?
The most recent total assessment for 640 Iris Ave (year 2025) is $182,719 with $17,422 in property tax.
When was 640 Iris Ave built?
640 Iris Ave was built in 2024.
How does 640 Iris Ave compare to others on Iris Ave?
We track 8 other properties on Iris Ave. Browse the list under "Other properties on Iris Ave" to compare beds, baths, and sale history.
What are the property facts for 640 Iris Ave?
640 Iris Ave is a 4 bed, 5 bath, 5,226 sqft, 9,583 sqft lot single_family.
Is 640 Iris Ave a flip candidate?
No — 640 Iris Ave does not appear in our flips dataset.
Is 640 Iris Ave a tax-appeal candidate?
No — 640 Iris 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
+5.1%
Implied 1-yr
+20.2%
2026 Q3
$2.3M
2026 Q4
$2.39M
ZIP 80304 — Median Price History + Forecast
Explore nearby
Geography
Other properties on Iris Ave