640 19th Ave
Longmont, CO 80501
— ba 11,850 sqft Lot 57,105 sqft other
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 | $270,000 | $148,500 | $418,500 | $40,841 |
| 2024 | $270,000 | $148,500 | $418,500 | $40,565 |
| 2023 | $279,000 | $153,450 | $432,450 | $40,012 |
| 2022 | $187,862 | $86,420 | $274,282 | $27,142 |
| 2021 | $187,862 | $86,420 | $274,282 | $26,724 |
| 2020 | $169,650 | $86,420 | $256,070 | $24,874 |
| 2019 | $169,650 | $86,420 | $256,070 | $24,482 |
| 2018 | $141,471 | $60,703 | $202,174 | $19,203 |
| 2017 | $141,471 | $60,703 | $202,174 | $18,942 |
| 2016 | $101,936 | $42,473 | $144,409 | $13,803 |
| 2015 | $101,936 | $42,473 | $144,409 | $13,153 |
| 2014 | $25,955 | $115,623 | $141,578 | $13,176 |
| 2013 | $25,955 | $115,623 | $141,578 | $13,223 |
| 2011 | $25,955 | $115,623 | $141,578 | $12,297 |
| 2010 | $25,955 | $115,623 | $141,578 | $12,188 |
| 2009 | $25,955 | $115,623 | $141,578 | $11,969 |
| 2008 | $21,840 | $115,620 | $137,460 | $11,541 |
Property facts
Year built
—
Property type
other
Stories
—
Beds
—
Baths
—
Living area
11,850 sqft
Lot size
57,105 sqft
ZIP code
80501
City
Longmont
Street
19th Ave
Coordinates
40.19282, -105.10356
Comparable properties nearby
Frequently asked questions
When did 640 19th Ave last sell?
No public-record sale is on file for 640 19th Ave.
What is the current tax assessment for 640 19th Ave?
The most recent total assessment for 640 19th Ave (year 2025) is $418,500 with $40,841 in property tax.
When was 640 19th Ave built?
The year built for 640 19th Ave is not in our records.
How does 640 19th Ave compare to others on 19th Ave?
We track 8 other properties on 19th Ave. Browse the list under "Other properties on 19th Ave" to compare beds, baths, and sale history.
What are the property facts for 640 19th Ave?
640 19th Ave is a — bath, 11,850 sqft, 57,105 sqft lot other.
Is 640 19th Ave a flip candidate?
No — 640 19th Ave does not appear in our flips dataset.
Is 640 19th Ave a tax-appeal candidate?
No — 640 19th 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 19th Ave