417 Mapleton Ave
Boulder, CO 80304
1 bd 1 ba 363 sqft Built 1906 condo_townhome_rowhome_coop
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 | $32,344 | — | $32,344 | $3,083 |
| 2024 | $32,344 | — | $32,344 | $2,267 |
| 2023 | $29,487 | — | $29,487 | $2,228 |
| 2022 | $25,305 | — | $25,305 | $2,349 |
| 2021 | $26,033 | — | $26,033 | $2,315 |
| 2020 | $26,963 | — | $26,963 | $2,347 |
| 2019 | $26,963 | — | $26,963 | $2,311 |
| 2018 | $21,586 | — | $21,586 | $1,871 |
| 2017 | $21,586 | — | $21,586 | $1,812 |
| 2016 | $18,228 | — | $18,228 | $1,577 |
| 2015 | $18,228 | — | $18,228 | $1,494 |
| 2014 | $14,726 | — | $14,726 | $1,266 |
| 2013 | $14,726 | — | $14,726 | $1,238 |
| 2011 | $15,164 | — | $15,164 | $1,259 |
| 2010 | $15,164 | — | $15,164 | $1,222 |
| 2009 | $15,164 | — | $15,164 | $1,141 |
| 2008 | $13,930 | — | $13,930 | $1,024 |
Property facts
Year built
1906
Property type
condo_townhome_rowhome_coop
Stories
1
Beds
1
Baths
1
Living area
363 sqft
Lot size
—
ZIP code
80304
City
Boulder
Street
Mapleton Ave
Coordinates
40.02094, -105.29076
Comparable properties nearby
Block-level micro-comps
Same street, ±3 house numbers, sold in the last 24 monthsFrequently asked questions
When did 417 Mapleton Ave last sell?
No public-record sale is on file for 417 Mapleton Ave.
What is the current tax assessment for 417 Mapleton Ave?
The most recent total assessment for 417 Mapleton Ave (year 2025) is $32,344 with $3,083 in property tax.
When was 417 Mapleton Ave built?
417 Mapleton Ave was built in 1906.
How does 417 Mapleton Ave compare to others on Mapleton Ave?
We track 8 other properties on Mapleton Ave. Browse the list under "Other properties on Mapleton Ave" to compare beds, baths, and sale history.
What are the property facts for 417 Mapleton Ave?
417 Mapleton Ave is a 1 bed, 1 bath, 363 sqft condo_townhome_rowhome_coop.
Is 417 Mapleton Ave a flip candidate?
No — 417 Mapleton Ave does not appear in our flips dataset.
Is 417 Mapleton Ave a tax-appeal candidate?
No — 417 Mapleton 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 Mapleton Ave