309 4th Ave
Longmont, CO 80504
3 bd 2 ba 2,246 sqft Built 1979 Lot 3,205 sqft townhomes
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 | $16,363 | $6,650 | $23,013 | $2,415 |
| 2024 | $16,363 | $6,650 | $23,013 | $1,970 |
| 2023 | $16,931 | $7,350 | $24,281 | $1,311 |
| 2022 | $14,400 | $5,185 | $19,585 | $1,250 |
| 2021 | $14,815 | $5,334 | $20,149 | $1,266 |
| 2020 | $13,792 | $4,648 | $18,440 | $1,096 |
| 2019 | $13,792 | $4,648 | $18,440 | $1,079 |
| 2018 | $11,376 | $3,888 | $15,264 | $765 |
| 2017 | $11,376 | $3,888 | $15,264 | $755 |
| 2016 | $9,345 | $3,423 | $12,768 | $610 |
| 2015 | $9,345 | $3,423 | $12,768 | $581 |
| 2014 | $7,363 | $3,264 | $10,627 | $494 |
| 2013 | $7,363 | $3,264 | $10,627 | $496 |
| 2011 | $9,194 | $2,667 | $11,861 | $1,030 |
| 2010 | $9,194 | $2,667 | $11,861 | $1,010 |
| 2009 | $9,194 | $2,667 | $11,861 | $992 |
| 2008 | $9,960 | $2,420 | $12,380 | $519 |
Property facts
Year built
1979
Property type
townhomes
Stories
2
Beds
3
Baths
2
Living area
2,246 sqft
Lot size
3,205 sqft
ZIP code
80504
City
Longmont
Street
4th Ave
Coordinates
40.16436, -105.08466
Comparable properties nearby
Block-level micro-comps
Same street, ±3 house numbers, sold in the last 24 monthsFrequently asked questions
When did 309 4th Ave last sell?
No public-record sale is on file for 309 4th Ave.
What is the current tax assessment for 309 4th Ave?
The most recent total assessment for 309 4th Ave (year 2025) is $23,013 with $2,415 in property tax.
When was 309 4th Ave built?
309 4th Ave was built in 1979.
How does 309 4th Ave compare to others on 4th Ave?
We track 8 other properties on 4th Ave. Browse the list under "Other properties on 4th Ave" to compare beds, baths, and sale history.
What are the property facts for 309 4th Ave?
309 4th Ave is a 3 bed, 2 bath, 2,246 sqft, 3,205 sqft lot townhomes.
Is 309 4th Ave a flip candidate?
No — 309 4th Ave does not appear in our flips dataset.
Is 309 4th Ave a tax-appeal candidate?
No — 309 4th 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
-32.1%
Implied 1-yr
-128.3%
2026 Q3
$537.5K
2026 Q4
$537.5K
ZIP 80504 — Median Price History + Forecast
Explore nearby
Geography
Other properties on 4th Ave