550 Mapleton Ave
Boulder, CO 80304
5 bd 4 ba 5,801 sqft Built 1900 Lot 14,375 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 | $190,275 | $147,906 | $338,181 | $32,245 |
| 2024 | $190,275 | $147,906 | $338,181 | $22,231 |
| 2023 | $149,825 | $151,614 | $301,439 | $25,713 |
| 2022 | $161,233 | $114,418 | $275,651 | $25,598 |
| 2021 | $165,873 | $117,710 | $283,583 | $23,793 |
| 2020 | $119,791 | $109,038 | $228,829 | $19,296 |
| 2019 | $119,791 | $109,038 | $228,829 | $19,000 |
| 2018 | $110,671 | $98,640 | $209,311 | $17,523 |
| 2017 | $110,671 | $98,640 | $209,311 | $16,974 |
| 2016 | $91,230 | $86,525 | $177,755 | $14,698 |
| 2015 | $91,230 | $86,525 | $177,755 | $13,918 |
| 2014 | $94,724 | $45,770 | $140,494 | $12,079 |
| 2013 | $94,724 | $45,770 | $140,494 | $11,812 |
| 2011 | $94,724 | $41,790 | $136,514 | $11,335 |
| 2010 | $94,724 | $41,790 | $136,514 | $12,219 |
| 2009 | $94,724 | $41,790 | $136,514 | $11,410 |
| 2008 | $86,580 | $49,150 | $135,730 | $9,982 |
Property facts
Year built
1900
Property type
single_family
Stories
2
Beds
5
Baths
4
Living area
5,801 sqft
Lot size
14,375 sqft
ZIP code
80304
City
Boulder
Street
Mapleton Ave
Coordinates
40.02018, -105.28886
Comparable properties nearby
Frequently asked questions
When did 550 Mapleton Ave last sell?
No public-record sale is on file for 550 Mapleton Ave.
What is the current tax assessment for 550 Mapleton Ave?
The most recent total assessment for 550 Mapleton Ave (year 2025) is $338,181 with $32,245 in property tax.
When was 550 Mapleton Ave built?
550 Mapleton Ave was built in 1900.
How does 550 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 550 Mapleton Ave?
550 Mapleton Ave is a 5 bed, 4 bath, 5,801 sqft, 14,375 sqft lot single_family.
Is 550 Mapleton Ave a flip candidate?
No — 550 Mapleton Ave does not appear in our flips dataset.
Is 550 Mapleton Ave a tax-appeal candidate?
No — 550 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