1812 Mapleton Ave
Boulder, CO 80304
3 bd 4 ba 3,165 sqft Built 1925 Lot 7,491 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 | $78,163 | $69,419 | $147,582 | $14,071 |
| 2024 | $78,163 | $69,419 | $147,582 | $13,199 |
| 2023 | $80,769 | $73,110 | $153,879 | $12,970 |
| 2022 | $61,542 | $57,060 | $118,602 | $11,013 |
| 2021 | $63,313 | $58,702 | $122,015 | $9,887 |
| 2020 | $53,053 | $50,336 | $103,389 | $8,377 |
| 2019 | $53,053 | $50,336 | $103,389 | $8,248 |
| 2018 | $57,442 | $38,592 | $96,034 | $7,701 |
| 2017 | $57,442 | $38,592 | $96,034 | $7,460 |
| 2016 | $51,358 | $34,228 | $85,586 | $6,719 |
| 2015 | $51,358 | $34,228 | $85,586 | $6,363 |
| 2014 | $29,197 | $24,358 | $53,555 | $3,920 |
| 2013 | $29,197 | $24,358 | $53,555 | $3,833 |
| 2011 | $21,572 | $29,691 | $51,263 | $4,256 |
| 2010 | $21,572 | $29,691 | $51,263 | $4,162 |
| 2009 | $21,572 | $29,691 | $51,263 | $3,886 |
| 2008 | $13,690 | $27,860 | $41,550 | $3,055 |
Property facts
Year built
1925
Property type
single_family
Stories
2
Beds
3
Baths
4
Living area
3,165 sqft
Lot size
7,491 sqft
ZIP code
80304
City
Boulder
Street
Mapleton Ave
Coordinates
40.02237, -105.27271
Comparable properties nearby
Frequently asked questions
When did 1812 Mapleton Ave last sell?
No public-record sale is on file for 1812 Mapleton Ave.
What is the current tax assessment for 1812 Mapleton Ave?
The most recent total assessment for 1812 Mapleton Ave (year 2025) is $147,582 with $14,071 in property tax.
When was 1812 Mapleton Ave built?
1812 Mapleton Ave was built in 1925.
How does 1812 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 1812 Mapleton Ave?
1812 Mapleton Ave is a 3 bed, 4 bath, 3,165 sqft, 7,491 sqft lot single_family.
Is 1812 Mapleton Ave a flip candidate?
No — 1812 Mapleton Ave does not appear in our flips dataset.
Is 1812 Mapleton Ave a tax-appeal candidate?
No — 1812 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