1644 Walnut St
Boulder, CO 80302
— ba 1,923 sqft Lot 4,153 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 | $30,092 | $423,130 | $453,222 | $43,837 |
| 2024 | $30,092 | $423,130 | $453,222 | $40,372 |
| 2023 | $40,455 | $391,995 | $432,450 | $39,588 |
| 2022 | $34,945 | $210,830 | $245,775 | $24,660 |
| 2021 | $34,945 | $210,830 | $245,775 | $22,919 |
| 2020 | $31,320 | $210,830 | $242,150 | $22,799 |
| 2019 | $31,320 | $210,830 | $242,150 | $22,446 |
| 2018 | $40,754 | $176,746 | $217,500 | $20,410 |
| 2017 | $40,754 | $230,930 | $271,684 | $24,745 |
| 2016 | $45,211 | $156,339 | $201,550 | $18,992 |
| 2015 | $45,211 | $156,339 | $201,550 | $18,056 |
| 2014 | $20,445 | $152,250 | $172,695 | $16,455 |
| 2013 | $20,445 | $152,250 | $172,695 | $16,182 |
| 2011 | $20,445 | $152,250 | $172,695 | $16,052 |
| 2010 | $20,445 | $152,250 | $172,695 | $15,722 |
| 2009 | $20,445 | $152,250 | $172,695 | $14,799 |
| 2008 | $29,550 | $152,250 | $181,800 | $14,939 |
Property facts
Year built
—
Property type
other
Stories
—
Beds
—
Baths
—
Living area
1,923 sqft
Lot size
4,153 sqft
ZIP code
80302
City
Boulder
Street
Walnut St
Coordinates
40.01795, -105.27324
Comparable properties nearby
Frequently asked questions
When did 1644 Walnut St last sell?
No public-record sale is on file for 1644 Walnut St.
What is the current tax assessment for 1644 Walnut St?
The most recent total assessment for 1644 Walnut St (year 2025) is $453,222 with $43,837 in property tax.
When was 1644 Walnut St built?
The year built for 1644 Walnut St is not in our records.
How does 1644 Walnut St compare to others on Walnut St?
We track 8 other properties on Walnut St. Browse the list under "Other properties on Walnut St" to compare beds, baths, and sale history.
What are the property facts for 1644 Walnut St?
1644 Walnut St is a — bath, 1,923 sqft, 4,153 sqft lot other.
Is 1644 Walnut St a flip candidate?
No — 1644 Walnut St does not appear in our flips dataset.
Is 1644 Walnut St a tax-appeal candidate?
No — 1644 Walnut St is not currently flagged as a tax-appeal candidate.
Forecast for this area
ZIP-area linear projection — not a per-property automated valuationQuarterly trend
-0.8%
Implied 1-yr
-3.0%
2026 Q3
$1.59M
2026 Q4
$1.58M
ZIP 80302 — Median Price History + Forecast
Explore nearby
Geography
Other properties on Walnut St