1804 Mapleton Ave
Boulder, CO 80304
4 bd 3 ba 2,555 sqft Built 1925 Lot 7,169 sqft multi_family
Most recent sale
$1,295,000
Apr 20, 2022
Location
Timeline: Sale, Listing & Tax History
Recorded events
| Date | Event | Price | Source |
|---|---|---|---|
| Mar 26, 2024 | Sold | $1,475,000 | Public Record |
| Oct 19, 2022 | Listed for rent | $1,750 | Zumper |
| Apr 20, 2022 | Sold | $1,295,000 | MLS #963421 |
Tax assessment history
| Year | Building | Land | Total assessed | Tax paid |
|---|---|---|---|---|
| 2025 | $33,369 | $50,000 | $83,369 | $8,110 |
| 2024 | $33,369 | $50,000 | $83,369 | $7,380 |
| 2023 | $34,706 | $52,059 | $86,765 | $7,324 |
| 2022 | $22,828 | $56,474 | $79,302 | $7,514 |
| 2021 | $24,003 | $59,381 | $83,384 | $7,327 |
| 2020 | $32,347 | $49,199 | $81,546 | $7,098 |
| 2019 | $32,347 | $49,199 | $81,546 | $6,990 |
| 2018 | $23,544 | $40,320 | $63,864 | $5,537 |
| 2017 | $23,544 | $40,320 | $63,864 | $5,364 |
| 2016 | $26,507 | $33,989 | $60,496 | $5,237 |
| 2015 | $26,507 | $33,989 | $60,496 | $4,959 |
| 2014 | $33,058 | $30,248 | $63,306 | $5,443 |
| 2013 | $33,058 | $30,248 | $63,306 | $5,323 |
| 2012 | $31,362 | $29,054 | $60,416 | $5,061 |
| 2011 | $31,362 | $29,054 | $60,416 | $5,017 |
| 2010 | $31,362 | $29,054 | $60,416 | $5,037 |
| 2009 | $31,362 | $29,054 | $60,416 | $4,703 |
| 2008 | $21,220 | $27,860 | $49,080 | $3,610 |
Property facts
Year built
1925
Property type
multi_family
Stories
—
Beds
4
Baths
3
Living area
2,555 sqft
Lot size
7,169 sqft
ZIP code
80304
City
Boulder
Street
Mapleton Ave
Coordinates
40.02228, -105.27286
Comparable properties nearby
Investment analysis
Estimates based on local averages — not personalized adviceEstimated monthly rent
$5,366
Gross rental yield
4.97%
Implied cap rate
3.23%
Trend-extrapolated value
—
Frequently asked questions
When did 1804 Mapleton Ave last sell?
1804 Mapleton Ave most recently sold on Apr 20, 2022 for $1,295,000.
What is the current tax assessment for 1804 Mapleton Ave?
The most recent total assessment for 1804 Mapleton Ave (year 2025) is $83,369 with $8,110 in property tax.
How does 1804 Mapleton Ave's assessment compare to its last sale price?
The current assessment is 93.6% below the last sale price of $1,295,000.
When was 1804 Mapleton Ave built?
1804 Mapleton Ave was built in 1925.
How does 1804 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 1804 Mapleton Ave?
1804 Mapleton Ave is a 4 bed, 3 bath, 2,555 sqft, 7,169 sqft lot multi_family.
Is 1804 Mapleton Ave a flip candidate?
No — 1804 Mapleton Ave does not appear in our flips dataset.
Is 1804 Mapleton Ave a tax-appeal candidate?
No — 1804 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