3231 Mariner Ln
Longmont, CO 80503
3 bd 3 ba 3,771 sqft Built 1996 Lot 16,027 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 | $57,775 | $12,744 | $70,519 | $7,402 |
| 2024 | $57,775 | $12,744 | $70,519 | $7,067 |
| 2023 | $63,409 | $14,164 | $77,573 | $6,971 |
| 2022 | $50,554 | $10,863 | $61,417 | $6,077 |
| 2021 | $52,009 | $11,175 | $63,184 | $6,156 |
| 2020 | $40,369 | $10,153 | $50,522 | $4,907 |
| 2019 | $40,369 | $10,153 | $50,522 | $4,146 |
| 2018 | $36,540 | $10,224 | $46,764 | $3,758 |
| 2017 | $36,540 | $10,224 | $46,764 | $3,706 |
| 2016 | $24,198 | $17,194 | $41,392 | $3,195 |
| 2015 | $24,198 | $17,194 | $41,392 | $3,045 |
| 2014 | $27,733 | $8,438 | $36,171 | $2,625 |
| 2013 | $27,733 | $8,438 | $36,171 | $2,634 |
| 2011 | $31,999 | $10,666 | $42,665 | $3,706 |
| 2010 | $31,999 | $10,666 | $42,665 | $3,618 |
| 2009 | $31,999 | $10,666 | $42,665 | $3,553 |
| 2008 | $29,350 | $13,530 | $42,880 | $3,600 |
Property facts
Year built
1996
Property type
single_family
Stories
—
Beds
3
Baths
3
Living area
3,771 sqft
Lot size
16,027 sqft
ZIP code
80503
City
Longmont
Street
Mariner Ln
Coordinates
40.19928, -105.14907
Comparable properties nearby
Frequently asked questions
When did 3231 Mariner Ln last sell?
No public-record sale is on file for 3231 Mariner Ln.
What is the current tax assessment for 3231 Mariner Ln?
The most recent total assessment for 3231 Mariner Ln (year 2025) is $70,519 with $7,402 in property tax.
When was 3231 Mariner Ln built?
3231 Mariner Ln was built in 1996.
How does 3231 Mariner Ln compare to others on Mariner Ln?
We track 2 other properties on Mariner Ln. Browse the list under "Other properties on Mariner Ln" to compare beds, baths, and sale history.
What are the property facts for 3231 Mariner Ln?
3231 Mariner Ln is a 3 bed, 3 bath, 3,771 sqft, 16,027 sqft lot single_family.
Is 3231 Mariner Ln a flip candidate?
No — 3231 Mariner Ln does not appear in our flips dataset.
Is 3231 Mariner Ln a tax-appeal candidate?
No — 3231 Mariner Ln is not currently flagged as a tax-appeal candidate.
Forecast for this area
ZIP-area linear projection — not a per-property automated valuationQuarterly trend
0.0%
Implied 1-yr
-0.1%
2026 Q3
$1.11M
2026 Q4
$1.11M
ZIP 80503 — Median Price History + Forecast
Explore nearby
Geography
Other properties on Mariner Ln