4640 Portside Way
Boulder, CO 80301
2 bd 2 ba 1,536 sqft Built 1980 Lot 2,668 sqft townhomes
No recorded sales
Location
Timeline: Sale, Listing & Tax History
Recorded events
| Date | Event | Price | Source |
|---|---|---|---|
| Apr 18, 2024 | Listed | $450,000 | IRES |
Tax assessment history
| Year | Building | Land | Total assessed | Tax paid |
|---|---|---|---|---|
| 2025 | $15,713 | $11,525 | $27,238 | $2,756 |
| 2024 | $15,713 | $11,525 | $27,238 | $2,554 |
| 2023 | $19,953 | $11,149 | $31,102 | $2,513 |
| 2022 | $17,445 | $8,465 | $25,910 | $2,545 |
| 2021 | $17,947 | $8,709 | $26,656 | $2,427 |
| 2020 | $18,111 | $7,651 | $25,762 | $2,372 |
| 2019 | $18,111 | $7,651 | $25,762 | $2,335 |
| 2018 | $16,646 | $6,408 | $23,054 | $2,115 |
| 2017 | $16,646 | $6,408 | $23,054 | $2,053 |
| 2016 | $12,012 | $5,413 | $17,425 | $1,605 |
| 2015 | $12,012 | $5,413 | $17,425 | $1,524 |
| 2014 | $10,412 | $5,492 | $15,904 | $1,394 |
| 2013 | $10,412 | $5,492 | $15,904 | $1,539 |
| 2011 | $13,452 | $2,866 | $16,318 | $1,378 |
| 2010 | $13,452 | $2,866 | $16,318 | $1,415 |
| 2009 | $13,452 | $2,866 | $16,318 | $1,338 |
| 2008 | $8,760 | $7,160 | $15,920 | $1,223 |
| 2007 | — | — | $15,920 | $1,193 |
Property facts
Year built
1980
Property type
townhomes
Stories
2
Beds
2
Baths
2
Living area
1,536 sqft
Lot size
2,668 sqft
ZIP code
80301
City
Boulder
Street
Portside Way
Coordinates
40.05910, -105.20102
Comparable properties nearby
Block-level micro-comps
Same street, ±3 house numbers, sold in the last 24 monthsFrequently asked questions
When did 4640 Portside Way last sell?
No public-record sale is on file for 4640 Portside Way.
What is the current tax assessment for 4640 Portside Way?
The most recent total assessment for 4640 Portside Way (year 2025) is $27,238 with $2,756 in property tax.
When was 4640 Portside Way built?
4640 Portside Way was built in 1980.
How does 4640 Portside Way compare to others on Portside Way?
We track 8 other properties on Portside Way. Browse the list under "Other properties on Portside Way" to compare beds, baths, and sale history.
What are the property facts for 4640 Portside Way?
4640 Portside Way is a 2 bed, 2 bath, 1,536 sqft, 2,668 sqft lot townhomes.
Is 4640 Portside Way a flip candidate?
No — 4640 Portside Way does not appear in our flips dataset.
Is 4640 Portside Way a tax-appeal candidate?
No — 4640 Portside Way is not currently flagged as a tax-appeal candidate.
Forecast for this area
ZIP-area linear projection — not a per-property automated valuationQuarterly trend
+5.0%
Implied 1-yr
+20.2%
2026 Q3
$1.41M
2026 Q4
$1.46M
ZIP 80301 — Median Price History + Forecast
Explore nearby
Geography
Other properties on Portside Way