646 Poplar Ave
Boulder, CO 80304
4 bd 4 ba 2,709 sqft Built 1976 Lot 2,806 sqft townhomes
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 | $29,500 | $42,694 | $72,194 | $6,883 |
| 2024 | $29,500 | $42,694 | $72,194 | $6,399 |
| 2023 | $30,331 | $46,176 | $76,507 | $6,288 |
| 2022 | $25,861 | $37,224 | $63,085 | $5,858 |
| 2021 | $26,605 | $38,295 | $64,900 | $5,586 |
| 2020 | $33,047 | $28,171 | $61,218 | $5,328 |
| 2019 | $33,047 | $28,171 | $61,218 | $5,247 |
| 2018 | $32,407 | $21,600 | $54,007 | $4,682 |
| 2017 | $32,407 | $21,600 | $54,007 | $4,535 |
| 2016 | $21,412 | $26,984 | $48,396 | $4,189 |
| 2015 | $21,412 | $26,984 | $48,396 | $3,967 |
| 2014 | $25,456 | $14,567 | $40,023 | $3,441 |
| 2013 | $25,456 | $14,567 | $40,023 | $3,365 |
| 2011 | $28,258 | $12,497 | $40,755 | $3,384 |
| 2010 | $28,258 | $12,497 | $40,755 | $3,381 |
| 2009 | $28,258 | $12,497 | $40,755 | $3,157 |
| 2008 | $16,040 | $19,900 | $35,940 | $2,643 |
Property facts
Year built
1976
Property type
townhomes
Stories
2
Beds
4
Baths
4
Living area
2,709 sqft
Lot size
2,806 sqft
ZIP code
80304
City
Boulder
Street
Poplar Ave
Coordinates
40.04596, -105.28871
Comparable properties nearby
Frequently asked questions
When did 646 Poplar Ave last sell?
No public-record sale is on file for 646 Poplar Ave.
What is the current tax assessment for 646 Poplar Ave?
The most recent total assessment for 646 Poplar Ave (year 2025) is $72,194 with $6,883 in property tax.
When was 646 Poplar Ave built?
646 Poplar Ave was built in 1976.
How does 646 Poplar Ave compare to others on Poplar Ave?
We track 8 other properties on Poplar Ave. Browse the list under "Other properties on Poplar Ave" to compare beds, baths, and sale history.
What are the property facts for 646 Poplar Ave?
646 Poplar Ave is a 4 bed, 4 bath, 2,709 sqft, 2,806 sqft lot townhomes.
Is 646 Poplar Ave a flip candidate?
No — 646 Poplar Ave does not appear in our flips dataset.
Is 646 Poplar Ave a tax-appeal candidate?
No — 646 Poplar 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
+1.2%
Implied 1-yr
+5.0%
2026 Q3
$2.17M
2026 Q4
$2.2M
ZIP 80304 — Median Price History + Forecast
Explore nearby
Geography
Other properties on Poplar Ave