228 Alder Ln
Boulder, CO 80304
6 bd 3 ba 3,691 sqft Built 1976 Lot 67,954 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 | $56,738 | $24,288 | $81,026 | $7,360 |
| 2024 | $56,738 | $24,288 | $81,026 | $7,431 |
| 2023 | $67,864 | $24,549 | $92,413 | $7,309 |
| 2022 | $50,283 | $19,752 | $70,035 | $6,139 |
| 2021 | $51,730 | $20,320 | $72,050 | $5,842 |
| 2020 | $33,741 | $25,740 | $59,481 | $4,845 |
| 2019 | $33,741 | $25,740 | $59,481 | $4,771 |
| 2018 | $37,606 | $16,848 | $54,454 | $4,397 |
| 2017 | $37,606 | $16,848 | $54,454 | $4,264 |
| 2016 | $31,943 | $21,412 | $53,355 | $4,226 |
| 2015 | $31,943 | $21,412 | $53,355 | $4,016 |
| 2014 | $33,504 | $18,308 | $51,812 | $6,081 |
| 2013 | $33,504 | $18,308 | $51,812 | $4,540 |
| 2011 | $28,895 | $19,263 | $48,158 | $4,330 |
| 2010 | $28,895 | $19,263 | $48,158 | $5,398 |
| 2009 | $28,895 | $19,263 | $48,158 | $5,105 |
| 2008 | $29,810 | $32,080 | $61,890 | $4,429 |
Property facts
Year built
1976
Property type
single_family
Stories
1
Beds
6
Baths
3
Living area
3,691 sqft
Lot size
67,954 sqft
ZIP code
80304
City
Boulder
Street
Alder Ln
Coordinates
40.04055, -105.31414
Comparable properties nearby
Block-level micro-comps
Same street, ±3 house numbers, sold in the last 24 monthsFrequently asked questions
When did 228 Alder Ln last sell?
No public-record sale is on file for 228 Alder Ln.
What is the current tax assessment for 228 Alder Ln?
The most recent total assessment for 228 Alder Ln (year 2025) is $81,026 with $7,360 in property tax.
When was 228 Alder Ln built?
228 Alder Ln was built in 1976.
How does 228 Alder Ln compare to others on Alder Ln?
We track 8 other properties on Alder Ln. Browse the list under "Other properties on Alder Ln" to compare beds, baths, and sale history.
What are the property facts for 228 Alder Ln?
228 Alder Ln is a 6 bed, 3 bath, 3,691 sqft, 67,954 sqft lot single_family.
Is 228 Alder Ln a flip candidate?
No — 228 Alder Ln does not appear in our flips dataset.
Is 228 Alder Ln a tax-appeal candidate?
No — 228 Alder Ln 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 Alder Ln