12499 Rock Ln
Longmont, CO 80504
3 bd 1 ba 1,964 sqft Built 1972 Lot 42,093 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 | $21,863 | $11,938 | $33,801 | $3,694 |
| 2024 | $21,863 | $11,938 | $33,801 | $3,360 |
| 2023 | $30,505 | $6,968 | $37,473 | $3,316 |
| 2022 | $21,177 | $6,637 | $27,814 | $2,864 |
| 2021 | $21,786 | $6,828 | $28,614 | $2,901 |
| 2020 | $18,268 | $8,080 | $26,348 | $2,666 |
| 2019 | $18,268 | $8,080 | $26,348 | $2,623 |
| 2018 | $15,178 | $8,496 | $23,674 | $2,345 |
| 2017 | $15,178 | $8,496 | $23,674 | $2,208 |
| 2016 | $14,431 | $10,268 | $24,699 | $2,350 |
| 2015 | $14,431 | $10,268 | $24,699 | $2,239 |
| 2014 | $11,144 | $3,980 | $15,124 | $1,413 |
| 2013 | $11,144 | $3,980 | $15,124 | $1,417 |
| 2011 | $9,552 | $4,593 | $14,145 | $1,231 |
| 2010 | $9,552 | $4,593 | $14,145 | $1,431 |
| 2009 | $9,552 | $4,593 | $14,145 | $1,410 |
| 2008 | $14,300 | $6,530 | $20,830 | $1,736 |
Property facts
Year built
1972
Property type
single_family
Stories
1
Beds
3
Baths
1
Living area
1,964 sqft
Lot size
42,093 sqft
ZIP code
80504
City
Longmont
Street
Rock Ln
Coordinates
40.20444, -105.05994
Comparable properties nearby
Frequently asked questions
When did 12499 Rock Ln last sell?
No public-record sale is on file for 12499 Rock Ln.
What is the current tax assessment for 12499 Rock Ln?
The most recent total assessment for 12499 Rock Ln (year 2025) is $33,801 with $3,694 in property tax.
When was 12499 Rock Ln built?
12499 Rock Ln was built in 1972.
How does 12499 Rock Ln compare to others on Rock Ln?
We track 3 other properties on Rock Ln. Browse the list under "Other properties on Rock Ln" to compare beds, baths, and sale history.
What are the property facts for 12499 Rock Ln?
12499 Rock Ln is a 3 bed, 1 bath, 1,964 sqft, 42,093 sqft lot single_family.
Is 12499 Rock Ln a flip candidate?
No — 12499 Rock Ln does not appear in our flips dataset.
Is 12499 Rock Ln a tax-appeal candidate?
No — 12499 Rock 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
-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 Rock Ln