1109 Mapleton Ave
Boulder, CO 80304
3 bd 3 ba 1,947 sqft Built 1991 Lot 2,962 sqft single_family
Most recent sale
$1,720,000
Mar 8, 2024
Location
Timeline: Sale, Listing & Tax History
Recorded events
| Date | Event | Price | Source |
|---|---|---|---|
| Jan 22, 2025 | Listing removed | $1,800,000 | IRES |
| Aug 1, 2024 | Listing removed | $1,800,000 | IRES |
| Mar 15, 2024 | Listing removed | — | REcolorado |
| Mar 8, 2024 | Sold | $1,720,000 | IRES |
| Mar 7, 2024 | Listed | $1,750,000 | REcolorado |
| Jan 24, 2024 | Listing removed | $1,800,000 | IRES |
| Jan 23, 2024 | Listed | $1,750,000 | IRES |
| Dec 31, 2023 | Listing removed | $1,800,000 | IRES |
| Dec 19, 2023 | Listing removed | $1,800,000 | IRES |
| May 17, 2023 | Listed | $1,800,000 | IRES |
| Jul 9, 2022 | Price changed | $1,800,000 | MLS #964244 |
| Apr 29, 2022 | Listed | $1,900,000 | MLS #964244 |
| Jun 7, 2017 | Sold | $1,500,000 | MLS #818022 |
| Apr 26, 2017 | Listed | $1,379,000 | MLS #818022 |
| Oct 24, 2008 | Sold | $795,000 | MLS #579390 |
| Aug 28, 2008 | Listed | $869,000 | MLS #579390 |
| May 28, 2004 | Sold | $637,500 | Public Record |
| Jan 2, 1996 | Sold | $370,000 | Public Record |
| Apr 5, 1994 | Sold | $395,000 | Public Record |
| Mar 24, 1992 | Sold | $259,000 | Public Record |
Tax assessment history
| Year | Building | Land | Total assessed | Tax paid |
|---|---|---|---|---|
| 2025 | $40,531 | $66,969 | $107,500 | $10,250 |
| 2024 | $40,531 | $66,969 | $107,500 | $10,259 |
| 2023 | $51,771 | $68,648 | $120,419 | $10,081 |
| 2022 | $61,473 | $51,805 | $113,278 | $10,519 |
| 2021 | $63,242 | $53,296 | $116,538 | $10,031 |
| 2020 | $52,624 | $49,407 | $102,031 | $8,881 |
| 2019 | $52,624 | $49,407 | $102,031 | $8,745 |
| 2018 | $52,934 | $40,320 | $93,254 | $8,085 |
| 2017 | $52,934 | $40,320 | $93,254 | $7,832 |
| 2016 | $46,821 | $35,900 | $82,721 | $7,161 |
| 2015 | $46,821 | $35,900 | $82,721 | $6,781 |
| 2014 | $43,470 | $23,641 | $67,111 | $5,770 |
| 2013 | $43,470 | $23,641 | $67,111 | $5,643 |
| 2012 | $46,964 | $14,726 | $61,690 | $5,168 |
| 2011 | $46,964 | $14,726 | $61,690 | $5,122 |
| 2010 | $46,964 | $14,726 | $61,690 | $5,015 |
| 2009 | $46,964 | $14,726 | $61,690 | $4,682 |
| 2008 | $24,450 | $34,030 | $58,480 | $4,301 |
| 2007 | — | — | $58,474 | $4,154 |
Property facts
Year built
1991
Property type
single_family
Stories
2
Beds
3
Baths
3
Living area
1,947 sqft
Lot size
2,962 sqft
ZIP code
80304
City
Boulder
Street
Mapleton Ave
Coordinates
40.02093, -105.28195
Comparable properties nearby
Investment analysis
Estimates based on local averages — not personalized adviceEstimated monthly rent
$10,320
Gross rental yield
7.20%
Implied cap rate
4.68%
Trend-extrapolated value
—
Frequently asked questions
When did 1109 Mapleton Ave last sell?
1109 Mapleton Ave most recently sold on Mar 8, 2024 for $1,720,000.
What is the current tax assessment for 1109 Mapleton Ave?
The most recent total assessment for 1109 Mapleton Ave (year 2025) is $107,500 with $10,250 in property tax.
How does 1109 Mapleton Ave's assessment compare to its last sale price?
The current assessment is 93.8% below the last sale price of $1,720,000.
When was 1109 Mapleton Ave built?
1109 Mapleton Ave was built in 1991.
How does 1109 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 1109 Mapleton Ave?
1109 Mapleton Ave is a 3 bed, 3 bath, 1,947 sqft, 2,962 sqft lot single_family.
Is 1109 Mapleton Ave a flip candidate?
No — 1109 Mapleton Ave does not appear in our flips dataset.
Is 1109 Mapleton Ave a tax-appeal candidate?
No — 1109 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