800 Kalmia Ave
Boulder, CO 80304
3 bd 3 ba 2,814 sqft Built 1981 Lot 20,473 sqft single_family
Most recent sale
$2,691,300
Jun 21, 2022
Location
Timeline: Sale, Listing & Tax History
Recorded events
| Date | Event | Price | Source |
|---|---|---|---|
| Jan 12, 2026 | Listing removed | $5,300,000 | IRES |
| Aug 20, 2025 | Listed | $5,300,000 | IRES |
| Jun 21, 2022 | Sold | $2,691,300 | Public Record |
| Jun 15, 2022 | Sold | $2,691,600 | MLS #964133 |
| Apr 29, 2022 | Listed | $2,850,000 | MLS #964133 |
| Jun 2, 1980 | Sold | $54,000 | Public Record |
Tax assessment history
| Year | Building | Land | Total assessed | Tax paid |
|---|---|---|---|---|
| 2025 | $25,675 | $150,019 | $175,694 | $16,752 |
| 2024 | $25,675 | $150,019 | $175,694 | $14,540 |
| 2023 | $16,913 | $152,221 | $169,134 | $15,033 |
| 2022 | $12,279 | $110,507 | $122,786 | $10,757 |
| 2021 | $12,632 | $113,687 | $126,319 | $10,257 |
| 2020 | $22,458 | $89,804 | $112,262 | $9,149 |
| 2019 | $22,458 | $89,804 | $112,262 | $9,009 |
| 2018 | $19,814 | $79,272 | $99,086 | $7,966 |
| 2017 | $19,814 | $79,272 | $99,086 | $7,717 |
| 2016 | $14,997 | $60,018 | $75,015 | $5,804 |
| 2015 | $14,997 | $60,018 | $75,015 | $5,496 |
| 2014 | $41,121 | $21,014 | $62,135 | $4,657 |
| 2013 | $41,121 | $21,014 | $62,135 | $5,224 |
| 2012 | $34,785 | $26,666 | $61,451 | $5,148 |
| 2011 | $34,785 | $26,666 | $61,451 | $5,102 |
| 2010 | $34,785 | $26,666 | $61,451 | $6,379 |
| 2009 | $34,785 | $26,666 | $61,451 | $5,956 |
| 2008 | $23,040 | $47,760 | $70,800 | $5,207 |
| 2007 | — | — | $70,804 | $5,029 |
Property facts
Year built
1981
Property type
single_family
Stories
2
Beds
3
Baths
3
Living area
2,814 sqft
Lot size
20,473 sqft
ZIP code
80304
City
Boulder
Street
Kalmia Ave
Coordinates
40.03838, -105.28660
Comparable properties nearby
Investment analysis
Estimates based on local averages — not personalized adviceEstimated monthly rent
$16,148
Gross rental yield
7.20%
Implied cap rate
4.68%
Trend-extrapolated value
—
Frequently asked questions
When did 800 Kalmia Ave last sell?
800 Kalmia Ave most recently sold on Jun 21, 2022 for $2,691,300.
What is the current tax assessment for 800 Kalmia Ave?
The most recent total assessment for 800 Kalmia Ave (year 2025) is $175,694 with $16,752 in property tax.
How does 800 Kalmia Ave's assessment compare to its last sale price?
The current assessment is 93.5% below the last sale price of $2,691,300.
When was 800 Kalmia Ave built?
800 Kalmia Ave was built in 1981.
How does 800 Kalmia Ave compare to others on Kalmia Ave?
We track 8 other properties on Kalmia Ave. Browse the list under "Other properties on Kalmia Ave" to compare beds, baths, and sale history.
What are the property facts for 800 Kalmia Ave?
800 Kalmia Ave is a 3 bed, 3 bath, 2,814 sqft, 20,473 sqft lot single_family.
Is 800 Kalmia Ave a flip candidate?
No — 800 Kalmia Ave does not appear in our flips dataset.
Is 800 Kalmia Ave a tax-appeal candidate?
No — 800 Kalmia 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
+1.2%
Implied 1-yr
+5.0%
2026 Q3
$2.17M
2026 Q4
$2.2M
ZIP 80304 — Median Price History + Forecast
Explore nearby
Geography
Other properties on Kalmia Ave