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15137 County Line Rd

Longmont, CO 80504

3 bd 4 ba 5,184 sqft Built 1986 Lot 3,570,178 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

YearBuildingLandTotal assessedTax paid
2025 $50,010 $2,411 $52,421 $5,527
2024 $50,010 $2,411 $52,421 $6,036
2023 $62,922 $3,221 $66,143 $5,953
2022 $47,366 $2,006 $49,372 $4,939
2021 $48,736 $2,204 $50,940 $5,018
2020 $24,356 $2,639 $26,995 $2,666
2019 $24,356 $2,639 $26,995 $2,625
2018 $21,284 $2,494 $23,778 $2,297
2017 $21,284 $2,494 $23,778 $2,267
2016 $22,963 $2,320 $25,283 $2,456
2015 $22,963 $2,320 $25,283 $2,344
2014 $21,860 $1,682 $23,542 $2,265
2013 $21,860 $1,682 $23,542 $2,272
2011 $21,872 $1,334 $23,206 $2,085
2010 $21,872 $1,334 $23,206 $2,559
2009 $79,269 $1,334 $80,603 $2,516
2008 $24,250 $1,070 $25,320 $2,476

Property facts

Year built
1986
Property type
single_family
Stories
1
Beds
3
Baths
4
Living area
5,184 sqft
Lot size
3,570,178 sqft
ZIP code
80504
City
Longmont
Street
County Line Rd
Coordinates
40.24989, -105.05989

Comparable properties nearby

Block-level micro-comps

Same street, ±3 house numbers, sold in the last 24 months

Frequently asked questions

When did 15137 County Line Rd last sell?
No public-record sale is on file for 15137 County Line Rd.
What is the current tax assessment for 15137 County Line Rd?
The most recent total assessment for 15137 County Line Rd (year 2025) is $52,421 with $5,527 in property tax.
When was 15137 County Line Rd built?
15137 County Line Rd was built in 1986.
How does 15137 County Line Rd compare to others on County Line Rd?
We track 8 other properties on County Line Rd. Browse the list under "Other properties on County Line Rd" to compare beds, baths, and sale history.
What are the property facts for 15137 County Line Rd?
15137 County Line Rd is a 3 bed, 4 bath, 5,184 sqft, 3,570,178 sqft lot single_family.
Is 15137 County Line Rd a flip candidate?
No — 15137 County Line Rd does not appear in our flips dataset.
Is 15137 County Line Rd a tax-appeal candidate?
No — 15137 County Line Rd is not currently flagged as a tax-appeal candidate.

Forecast for this area

ZIP-area linear projection — not a per-property automated valuation
Quarterly trend
-32.1%
Implied 1-yr
-128.3%
2026 Q3
$537.5K
2026 Q4
$537.5K
ZIP 80504 — Median Price History + Forecast

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