129 6th Ave
Longmont, CO 80504
4 bd 2 ba 1,920 sqft Built 1954 Lot 6,481 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 | $19,200 | $7,281 | $26,481 | $2,779 |
| 2024 | $19,200 | $7,281 | $26,481 | $2,324 |
| 2023 | $20,020 | $7,966 | $27,986 | $2,292 |
| 2022 | $15,853 | $5,817 | $21,670 | $2,144 |
| 2021 | $16,309 | $5,985 | $22,294 | $2,172 |
| 2020 | $13,556 | $5,792 | $19,348 | $1,879 |
| 2019 | $13,556 | $5,792 | $19,348 | $1,849 |
| 2018 | $9,187 | $4,968 | $14,155 | $1,344 |
| 2017 | $9,187 | $4,968 | $14,155 | $1,326 |
| 2016 | $7,236 | $5,174 | $12,410 | $1,186 |
| 2015 | $7,236 | $5,174 | $12,410 | $1,130 |
| 2014 | $6,901 | $3,343 | $10,244 | $953 |
| 2013 | $6,901 | $3,343 | $10,244 | $956 |
| 2011 | $7,045 | $4,099 | $11,144 | $968 |
| 2010 | $7,045 | $4,099 | $11,144 | $966 |
| 2009 | $7,045 | $4,099 | $11,144 | $949 |
| 2008 | $8,820 | $4,780 | $13,600 | $571 |
Property facts
Year built
1954
Property type
single_family
Stories
—
Beds
4
Baths
2
Living area
1,920 sqft
Lot size
6,481 sqft
ZIP code
80504
City
Longmont
Street
6th Ave
Coordinates
40.16846, -105.08940
Comparable properties nearby
Frequently asked questions
When did 129 6th Ave last sell?
No public-record sale is on file for 129 6th Ave.
What is the current tax assessment for 129 6th Ave?
The most recent total assessment for 129 6th Ave (year 2025) is $26,481 with $2,779 in property tax.
When was 129 6th Ave built?
129 6th Ave was built in 1954.
How does 129 6th Ave compare to others on 6th Ave?
We track 8 other properties on 6th Ave. Browse the list under "Other properties on 6th Ave" to compare beds, baths, and sale history.
What are the property facts for 129 6th Ave?
129 6th Ave is a 4 bed, 2 bath, 1,920 sqft, 6,481 sqft lot single_family.
Is 129 6th Ave a flip candidate?
No — 129 6th Ave does not appear in our flips dataset.
Is 129 6th Ave a tax-appeal candidate?
No — 129 6th 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 6th Ave