646 Clarendon Dr
Longmont, CO 80504
5 bd 4 ba 4,203 sqft Built 1997 Lot 6,534 sqft single_family
Most recent sale
$559,000
Aug 11, 2018
Location
Timeline: Sale, Listing & Tax History
Recorded events
| Date | Event | Price | Source |
|---|---|---|---|
| Aug 2, 2024 | Listing removed | $749,500 | IRES |
| May 23, 2023 | Sold | $765,000 | Public Record |
| May 19, 2023 | Sold | $765,000 | REcolorado |
| Mar 24, 2023 | Listed | $747,000 | IRES |
| Oct 17, 2022 | Price changed | $762,500 | MLS #975274 |
| Sep 13, 2022 | Listed | $775,000 | MLS #975274 |
| Aug 11, 2018 | Sold | $559,000 | MLS #854760 |
| Jun 28, 2018 | Listed | $567,500 | MLS #854760 |
| Jun 27, 2017 | Sold | $505,000 | MLS #819125 |
| May 5, 2017 | Listed | $500,000 | MLS #819125 |
| Mar 14, 2005 | Sold | $410,000 | Public Record |
| Jul 9, 1998 | Sold | $308,000 | Public Record |
| Nov 4, 1996 | Sold | $576,500 | Public Record |
Tax assessment history
| Year | Building | Land | Total assessed | Tax paid |
|---|---|---|---|---|
| 2025 | $41,400 | $7,938 | $49,338 | $5,179 |
| 2024 | $41,400 | $7,938 | $49,338 | $4,724 |
| 2023 | $44,381 | $8,690 | $53,071 | $4,659 |
| 2022 | $33,152 | $6,623 | $39,775 | $3,936 |
| 2021 | $34,106 | $6,814 | $40,920 | $3,987 |
| 2020 | $29,251 | $6,006 | $35,257 | $3,425 |
| 2019 | $29,251 | $6,006 | $35,257 | $3,371 |
| 2018 | $26,935 | $6,264 | $33,199 | $3,153 |
| 2017 | $26,935 | $6,264 | $33,199 | $3,111 |
| 2016 | $23,060 | $7,960 | $31,020 | $2,965 |
| 2015 | $23,060 | $7,960 | $31,020 | $2,826 |
| 2014 | $19,773 | $6,527 | $26,300 | $2,448 |
| 2013 | $19,773 | $6,527 | $26,300 | $2,457 |
| 2012 | $21,054 | $6,010 | $27,064 | $2,510 |
| 2011 | $21,054 | $6,010 | $27,064 | $2,351 |
| 2010 | $21,054 | $6,010 | $27,064 | $2,429 |
| 2009 | $21,054 | $6,010 | $27,064 | $2,385 |
| 2008 | $20,230 | $8,360 | $28,590 | $2,401 |
Property facts
Year built
1997
Property type
single_family
Stories
2
Beds
5
Baths
4
Living area
4,203 sqft
Lot size
6,534 sqft
ZIP code
80504
City
Longmont
Street
Clarendon Dr
Coordinates
40.19192, -105.07811
Comparable properties nearby
Block-level micro-comps
Same street, ±3 house numbers, sold in the last 24 monthsFrequently asked questions
When did 646 Clarendon Dr last sell?
646 Clarendon Dr most recently sold on Aug 11, 2018 for $559,000.
What is the current tax assessment for 646 Clarendon Dr?
The most recent total assessment for 646 Clarendon Dr (year 2025) is $49,338 with $5,179 in property tax.
How does 646 Clarendon Dr's assessment compare to its last sale price?
The current assessment is 91.2% below the last sale price of $559,000.
When was 646 Clarendon Dr built?
646 Clarendon Dr was built in 1997.
How does 646 Clarendon Dr compare to others on Clarendon Dr?
We track 8 other properties on Clarendon Dr. Browse the list under "Other properties on Clarendon Dr" to compare beds, baths, and sale history.
What are the property facts for 646 Clarendon Dr?
646 Clarendon Dr is a 5 bed, 4 bath, 4,203 sqft, 6,534 sqft lot single_family.
Is 646 Clarendon Dr a flip candidate?
No — 646 Clarendon Dr does not appear in our flips dataset.
Is 646 Clarendon Dr a tax-appeal candidate?
No — 646 Clarendon Dr 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 Clarendon Dr