660 Kalmia Ave
Boulder, CO 80304
4 bd 2 ba 3,298 sqft Built 1966 Lot 36,782 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 | $157,988 | $201,669 | $359,657 | $34,293 |
| 2024 | $157,988 | $201,669 | $359,657 | $34,038 |
| 2023 | $168,874 | $222,118 | $390,992 | $33,447 |
| 2022 | $143,955 | $159,475 | $303,430 | $28,177 |
| 2021 | $111,073 | $164,064 | $275,137 | $23,682 |
| 2020 | $6,013 | $146,504 | $152,517 | $13,275 |
| 2019 | $36,629 | $146,504 | $183,133 | $15,696 |
| 2018 | $27,122 | $108,504 | $135,626 | $11,758 |
| 2017 | $27,122 | $108,504 | $135,626 | $11,390 |
| 2016 | $34,140 | $93,610 | $127,750 | $11,058 |
| 2015 | $34,140 | $93,610 | $127,750 | $10,471 |
| 2014 | $43,517 | $60,576 | $104,093 | $8,949 |
| 2013 | $43,517 | $60,576 | $104,093 | $8,752 |
| 2011 | $58,028 | $39,402 | $97,430 | $8,090 |
| 2010 | $58,028 | $39,402 | $97,430 | $8,160 |
| 2009 | $58,028 | $39,402 | $97,430 | $7,620 |
| 2008 | $40,850 | $55,720 | $96,570 | $7,102 |
Property facts
Year built
1966
Property type
single_family
Stories
1
Beds
4
Baths
2
Living area
3,298 sqft
Lot size
36,782 sqft
ZIP code
80304
City
Boulder
Street
Kalmia Ave
Coordinates
40.03856, -105.28775
Comparable properties nearby
Frequently asked questions
When did 660 Kalmia Ave last sell?
No public-record sale is on file for 660 Kalmia Ave.
What is the current tax assessment for 660 Kalmia Ave?
The most recent total assessment for 660 Kalmia Ave (year 2025) is $359,657 with $34,293 in property tax.
When was 660 Kalmia Ave built?
660 Kalmia Ave was built in 1966.
How does 660 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 660 Kalmia Ave?
660 Kalmia Ave is a 4 bed, 2 bath, 3,298 sqft, 36,782 sqft lot single_family.
Is 660 Kalmia Ave a flip candidate?
No — 660 Kalmia Ave does not appear in our flips dataset.
Is 660 Kalmia Ave a tax-appeal candidate?
No — 660 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