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51 21st Ave

Longmont, CO 80501

3 bd 2 ba 1,120 sqft Built 2000 condos
Most recent sale
$360,000
Sep 12, 2022

Location

Timeline: Sale, Listing & Tax History

Recorded events

DateEventPriceSource
Sep 19, 2022 Sold $360,000 Public Record
Sep 12, 2022 Sold $360,000 MLS #972665
Aug 4, 2022 Listed $360,000 MLS #972665
Jul 27, 2012 Sold $130,000 MLS #645761
Jul 13, 2011 Listed $137,500 MLS #645761
Jan 13, 2011 Listing removed $137,500 IRES
Aug 20, 2010 Price changed $137,500 MLS #629331
May 20, 2010 Listed $138,500 MLS #629331
Oct 11, 2000 Sold $140,200 Public Record

Tax assessment history

YearBuildingLandTotal assessedTax paid
2025 $19,106 $19,106 $2,005
2024 $19,106 $19,106 $1,662
2023 $21,060 $21,060 $1,639
2022 $17,514 $17,514 $1,733
2021 $18,018 $18,018 $1,755
2020 $16,109 $16,109 $1,565
2019 $16,109 $16,109 $1,540
2018 $13,025 $13,025 $1,237
2017 $13,025 $13,025 $1,220
2016 $10,603 $10,603 $1,013
2015 $10,603 $10,603 $966
2014 $8,342 $8,342 $776
2013 $8,342 $8,342 $779
2012 $8,915 $8,915 $827
2011 $8,915 $8,915 $774
2010 $8,915 $8,915 $851
2009 $8,915 $8,915 $835
2008 $11,690 $11,690 $982

Property facts

Year built
2000
Property type
condos
Stories
2
Beds
3
Baths
2
Living area
1,120 sqft
Lot size
ZIP code
80501
City
Longmont
Street
21st Ave
Coordinates
40.19515, -105.09347

Comparable properties nearby

Block-level micro-comps

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

Investment analysis

Estimates based on local averages — not personalized advice
Estimated monthly rent
$2,352
Gross rental yield
7.84%
Implied cap rate
5.10%
Trend-extrapolated value

Frequently asked questions

When did 51 21st Ave last sell?
51 21st Ave most recently sold on Sep 12, 2022 for $360,000.
What is the current tax assessment for 51 21st Ave?
The most recent total assessment for 51 21st Ave (year 2025) is $19,106 with $2,005 in property tax.
How does 51 21st Ave's assessment compare to its last sale price?
The current assessment is 94.7% below the last sale price of $360,000.
When was 51 21st Ave built?
51 21st Ave was built in 2000.
How does 51 21st Ave compare to others on 21st Ave?
We track 8 other properties on 21st Ave. Browse the list under "Other properties on 21st Ave" to compare beds, baths, and sale history.
What are the property facts for 51 21st Ave?
51 21st Ave is a 3 bed, 2 bath, 1,120 sqft condos.
Is 51 21st Ave a flip candidate?
No — 51 21st Ave does not appear in our flips dataset.
Is 51 21st Ave a tax-appeal candidate?
No — 51 21st Ave 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
+2.1%
Implied 1-yr
+8.3%
2026 Q3
$541.1K
2026 Q4
$551K
ZIP 80501 — Median Price History + Forecast

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