1223 Mountain Ave
Fort Collins, CO 80521
5 bd 4 ba 3,551 sqft Built 1933 Lot 9,500 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 | $82,875 | $4,375 | $87,250 | $8,694 |
| 2024 | $82,875 | $4,375 | $87,250 | $6,899 |
| 2023 | $68,910 | $4,690 | $73,600 | $6,382 |
| 2022 | $53,821 | $4,865 | $58,686 | $5,541 |
| 2021 | $55,370 | $5,005 | $60,375 | $5,600 |
| 2020 | $52,402 | $5,005 | $57,407 | $5,371 |
| 2019 | $52,402 | $5,005 | $57,407 | $5,394 |
| 2018 | $42,768 | $5,040 | $47,808 | $4,357 |
| 2017 | $42,768 | $5,040 | $47,808 | $4,342 |
| 2016 | $34,706 | $5,572 | $40,278 | $3,677 |
| 2015 | $34,706 | $5,572 | $40,278 | $3,650 |
| 2014 | $30,200 | $5,570 | $35,770 | $3,262 |
| 2013 | $30,200 | $5,570 | $35,770 | $3,266 |
| 2012 | $27,110 | $5,970 | $33,080 | $3,086 |
| 2010 | $27,110 | $5,970 | $33,080 | $3,052 |
| 2009 | $27,450 | $6,610 | $34,060 | $2,947 |
| 2008 | $27,450 | $6,610 | $34,060 | $3,354 |
| 2007 | $32,180 | $6,610 | $38,790 | $3,363 |
Property facts
Year built
1933
Property type
single_family
Stories
2
Beds
5
Baths
4
Living area
3,551 sqft
Lot size
9,500 sqft
ZIP code
80521
City
Fort Collins
Street
Mountain Ave
Coordinates
40.58673, -105.09857
Comparable properties nearby
Frequently asked questions
When did 1223 Mountain Ave last sell?
No public-record sale is on file for 1223 Mountain Ave.
What is the current tax assessment for 1223 Mountain Ave?
The most recent total assessment for 1223 Mountain Ave (year 2025) is $87,250 with $8,694 in property tax.
When was 1223 Mountain Ave built?
1223 Mountain Ave was built in 1933.
How does 1223 Mountain Ave compare to others on Mountain Ave?
We track 8 other properties on Mountain Ave. Browse the list under "Other properties on Mountain Ave" to compare beds, baths, and sale history.
What are the property facts for 1223 Mountain Ave?
1223 Mountain Ave is a 5 bed, 4 bath, 3,551 sqft, 9,500 sqft lot single_family.
Is 1223 Mountain Ave a flip candidate?
No — 1223 Mountain Ave does not appear in our flips dataset.
Is 1223 Mountain Ave a tax-appeal candidate?
No — 1223 Mountain 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
+0.1%
Implied 1-yr
+0.3%
2026 Q3
$699.7K
2026 Q4
$700.1K
ZIP 80521 — Median Price History + Forecast
Explore nearby
Geography
Other properties on Mountain Ave