2145 Mapleton Ave
Boulder, CO 80304
5 bd 4 ba 2,450 sqft Built 1898 Lot 7,826 sqft multi_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 | $33,419 | $69,706 | $103,125 | $9,994 |
| 2024 | $33,419 | $69,706 | $103,125 | $10,205 |
| 2023 | $43,289 | $74,725 | $118,014 | $10,023 |
| 2022 | $49,042 | $57,059 | $106,101 | $10,002 |
| 2021 | $51,566 | $59,996 | $111,562 | $9,752 |
| 2020 | $41,170 | $51,480 | $92,650 | $8,064 |
| 2019 | $41,170 | $51,480 | $92,650 | $7,941 |
| 2018 | $45,108 | $39,456 | $84,564 | $7,331 |
| 2017 | $45,108 | $39,456 | $84,564 | $7,102 |
| 2016 | $39,561 | $34,467 | $74,028 | $6,408 |
| 2015 | $39,561 | $34,467 | $74,028 | $6,068 |
| 2014 | $29,850 | $29,850 | $59,700 | $5,132 |
| 2013 | $29,850 | $29,850 | $59,700 | $5,019 |
| 2011 | $28,656 | $27,860 | $56,516 | $4,692 |
| 2010 | $28,656 | $27,860 | $56,516 | $4,503 |
| 2009 | $33,273 | $30,328 | $63,601 | $4,205 |
| 2008 | $23,110 | $27,860 | $50,970 | $3,748 |
Property facts
Year built
1898
Property type
multi_family
Stories
—
Beds
5
Baths
4
Living area
2,450 sqft
Lot size
7,826 sqft
ZIP code
80304
City
Boulder
Street
Mapleton Ave
Coordinates
40.02385, -105.26826
Comparable properties nearby
Frequently asked questions
When did 2145 Mapleton Ave last sell?
No public-record sale is on file for 2145 Mapleton Ave.
What is the current tax assessment for 2145 Mapleton Ave?
The most recent total assessment for 2145 Mapleton Ave (year 2025) is $103,125 with $9,994 in property tax.
When was 2145 Mapleton Ave built?
2145 Mapleton Ave was built in 1898.
How does 2145 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 2145 Mapleton Ave?
2145 Mapleton Ave is a 5 bed, 4 bath, 2,450 sqft, 7,826 sqft lot multi_family.
Is 2145 Mapleton Ave a flip candidate?
No — 2145 Mapleton Ave does not appear in our flips dataset.
Is 2145 Mapleton Ave a tax-appeal candidate?
No — 2145 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