433 Mapleton Ave
Boulder, CO 80304
1 bd 1 ba 724 sqft Built 1906 condos
Most recent sale
$530,000
Apr 10, 2017
Location
Timeline: Sale, Listing & Tax History
Recorded events
| Date | Event | Price | Source |
|---|---|---|---|
| Jul 1, 2024 | Sold | $895,000 | REcolorado |
| May 10, 2024 | Listed | $895,000 | REcolorado |
| Apr 10, 2017 | Sold | $530,000 | Public Record |
| Mar 9, 2005 | Sold | $377,000 | Public Record |
| Feb 16, 2001 | Sold | $308,000 | Public Record |
| Dec 28, 1998 | Sold | $205,000 | Public Record |
Tax assessment history
| Year | Building | Land | Total assessed | Tax paid |
|---|---|---|---|---|
| 2025 | $50,894 | — | $50,894 | $4,852 |
| 2024 | $50,894 | — | $50,894 | $3,406 |
| 2023 | $42,449 | — | $42,449 | $3,347 |
| 2022 | $37,148 | — | $37,148 | $3,449 |
| 2021 | $38,217 | — | $38,217 | $3,289 |
| 2020 | $38,174 | — | $38,174 | $3,322 |
| 2019 | $38,174 | — | $38,174 | $3,272 |
| 2018 | $31,234 | — | $31,234 | $2,707 |
| 2017 | $31,234 | — | $31,234 | $2,623 |
| 2016 | $35,350 | — | $35,350 | $3,060 |
| 2015 | $35,350 | — | $35,350 | $2,897 |
| 2014 | $27,701 | — | $27,701 | $2,381 |
| 2013 | $27,701 | — | $27,701 | $2,329 |
| 2011 | $27,462 | — | $27,462 | $2,280 |
| 2010 | $27,462 | — | $27,462 | $2,381 |
| 2009 | $27,462 | — | $27,462 | $2,223 |
| 2008 | $31,900 | — | $31,900 | $2,346 |
| 2007 | — | — | $31,896 | $2,266 |
Property facts
Year built
1906
Property type
condos
Stories
1
Beds
1
Baths
1
Living area
724 sqft
Lot size
—
ZIP code
80304
City
Boulder
Street
Mapleton Ave
Coordinates
40.02094, -105.29076
Comparable properties nearby
Frequently asked questions
When did 433 Mapleton Ave last sell?
433 Mapleton Ave most recently sold on Apr 10, 2017 for $530,000.
What is the current tax assessment for 433 Mapleton Ave?
The most recent total assessment for 433 Mapleton Ave (year 2025) is $50,894 with $4,852 in property tax.
How does 433 Mapleton Ave's assessment compare to its last sale price?
The current assessment is 90.4% below the last sale price of $530,000.
When was 433 Mapleton Ave built?
433 Mapleton Ave was built in 1906.
How does 433 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 433 Mapleton Ave?
433 Mapleton Ave is a 1 bed, 1 bath, 724 sqft condos.
Is 433 Mapleton Ave a flip candidate?
No — 433 Mapleton Ave does not appear in our flips dataset.
Is 433 Mapleton Ave a tax-appeal candidate?
No — 433 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
+1.7%
Implied 1-yr
+6.8%
2026 Q3
$1.79M
2026 Q4
$1.81M
ZIP 80304 — Median Price History + Forecast
Explore nearby
Geography
Other properties on Mapleton Ave