444 18th St
Boulder, CO 80302
6 bd 5 ba 4,949 sqft Built 2005 Lot 9,912 sqft single_family
Most recent sale
$3,494,600
Apr 27, 2022
Location
Timeline: Sale, Listing & Tax History
Recorded events
| Date | Event | Price | Source |
|---|---|---|---|
| Apr 27, 2022 | Sold | $3,494,600 | MLS #961204 |
| Mar 21, 2022 | Listed | $3,495,000 | MLS #961204 |
| Aug 17, 2009 | Listing removed | $1,849,000 | IRES |
| Jun 5, 2009 | Listed | $1,849,000 | MLS #601359 |
| Jul 20, 2006 | Sold | $1,649,490 | Public Record |
| Jul 6, 2004 | Sold | $550,000 | Public Record |
Tax assessment history
| Year | Building | Land | Total assessed | Tax paid |
|---|---|---|---|---|
| 2025 | $140,013 | $69,388 | $209,401 | $19,966 |
| 2024 | $140,013 | $69,388 | $209,401 | $18,244 |
| 2023 | $140,579 | $70,698 | $207,593 | $17,927 |
| 2022 | $135,838 | $57,921 | $193,759 | $17,993 |
| 2021 | $139,747 | $59,588 | $199,335 | $17,157 |
| 2020 | $104,705 | $69,784 | $174,489 | $15,188 |
| 2019 | $104,705 | $69,784 | $174,489 | $14,956 |
| 2018 | $97,596 | $65,088 | $162,684 | $14,105 |
| 2017 | $97,596 | $65,088 | $162,684 | $13,663 |
| 2016 | $79,122 | $52,775 | $131,897 | $11,418 |
| 2015 | $79,122 | $52,775 | $131,897 | $10,812 |
| 2014 | $63,497 | $61,770 | $125,267 | $10,770 |
| 2013 | $63,497 | $61,770 | $125,267 | $10,533 |
| 2012 | $75,620 | $31,840 | $107,460 | $9,002 |
| 2011 | $75,620 | $31,840 | $107,460 | $8,923 |
| 2010 | $84,456 | $31,920 | $116,376 | $8,769 |
| 2009 | $84,456 | $31,920 | $116,376 | $8,187 |
| 2008 | $70,760 | $41,590 | $112,350 | $8,263 |
| 2007 | — | — | $112,355 | $7,981 |
Property facts
Year built
2005
Property type
single_family
Stories
2
Beds
6
Baths
5
Living area
4,949 sqft
Lot size
9,912 sqft
ZIP code
80302
City
Boulder
Street
18th St
Coordinates
39.99793, -105.26979
Comparable properties nearby
Investment analysis
Estimates based on local averages — not personalized adviceEstimated monthly rent
$20,968
Gross rental yield
7.20%
Implied cap rate
4.68%
Trend-extrapolated value
—
Frequently asked questions
When did 444 18th St last sell?
444 18th St most recently sold on Apr 27, 2022 for $3,494,600.
What is the current tax assessment for 444 18th St?
The most recent total assessment for 444 18th St (year 2025) is $209,401 with $19,966 in property tax.
How does 444 18th St's assessment compare to its last sale price?
The current assessment is 94.0% below the last sale price of $3,494,600.
When was 444 18th St built?
444 18th St was built in 2005.
How does 444 18th St compare to others on 18th St?
We track 8 other properties on 18th St. Browse the list under "Other properties on 18th St" to compare beds, baths, and sale history.
What are the property facts for 444 18th St?
444 18th St is a 6 bed, 5 bath, 4,949 sqft, 9,912 sqft lot single_family.
Is 444 18th St a flip candidate?
No — 444 18th St does not appear in our flips dataset.
Is 444 18th St a tax-appeal candidate?
No — 444 18th St is not currently flagged as a tax-appeal candidate.
Forecast for this area
ZIP-area linear projection — not a per-property automated valuationQuarterly trend
-0.3%
Implied 1-yr
-1.2%
2026 Q3
$1.68M
2026 Q4
$1.67M
ZIP 80302 — Median Price History + Forecast
Explore nearby
Geography
Other properties on 18th St