518 Sierra Ave
Longmont, CO 80501
4 bd 3 ba 3,023 sqft Built 2007 Lot 4,340 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 | $33,288 | $6,038 | $39,326 | $4,128 |
| 2024 | $33,288 | $6,038 | $39,326 | $3,533 |
| 2023 | $34,103 | $6,526 | $40,629 | $3,485 |
| 2022 | $26,021 | $5,060 | $31,081 | $3,075 |
| 2021 | $26,770 | $5,205 | $31,975 | $3,115 |
| 2020 | $24,753 | $4,147 | $28,900 | $2,807 |
| 2019 | $24,753 | $4,147 | $28,900 | $2,763 |
| 2018 | $22,248 | $3,312 | $25,560 | $2,427 |
| 2017 | $22,248 | $3,312 | $25,560 | $2,394 |
| 2016 | $19,812 | $5,094 | $24,906 | $2,380 |
| 2015 | $19,812 | $5,094 | $24,906 | $2,268 |
| 2014 | $16,119 | $4,298 | $20,417 | $1,900 |
| 2013 | $16,119 | $4,298 | $20,417 | $1,907 |
| 2011 | $17,313 | $4,338 | $21,651 | $1,880 |
| 2010 | $17,313 | $4,338 | $21,651 | $1,884 |
| 2009 | $17,313 | $4,338 | $21,651 | $1,124 |
| 2008 | $2,020 | $3,980 | $6,000 | $503 |
Property facts
Year built
2007
Property type
single_family
Stories
2
Beds
4
Baths
3
Living area
3,023 sqft
Lot size
4,340 sqft
ZIP code
80501
City
Longmont
Street
Sierra Ave
Coordinates
40.14292, -105.10128
Comparable properties nearby
Frequently asked questions
When did 518 Sierra Ave last sell?
No public-record sale is on file for 518 Sierra Ave.
What is the current tax assessment for 518 Sierra Ave?
The most recent total assessment for 518 Sierra Ave (year 2025) is $39,326 with $4,128 in property tax.
When was 518 Sierra Ave built?
518 Sierra Ave was built in 2007.
How does 518 Sierra Ave compare to others on Sierra Ave?
We track 3 other properties on Sierra Ave. Browse the list under "Other properties on Sierra Ave" to compare beds, baths, and sale history.
What are the property facts for 518 Sierra Ave?
518 Sierra Ave is a 4 bed, 3 bath, 3,023 sqft, 4,340 sqft lot single_family.
Is 518 Sierra Ave a flip candidate?
No — 518 Sierra Ave does not appear in our flips dataset.
Is 518 Sierra Ave a tax-appeal candidate?
No — 518 Sierra 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
+2.1%
Implied 1-yr
+8.3%
2026 Q3
$541.1K
2026 Q4
$551K
ZIP 80501 — Median Price History + Forecast
Explore nearby
Geography
Other properties on Sierra Ave