1821 Walnut St
Boulder, CO 80302
3 bd 2 ba 1,116 sqft Built 1900 Lot 3,466 sqft single_family
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 | $15,812 | $42,013 | $57,825 | $5,513 |
| 2024 | $15,812 | $42,013 | $57,825 | $5,483 |
| 2023 | $16,402 | $49,681 | $66,083 | $5,388 |
| 2022 | $13,282 | $37,183 | $50,465 | $4,836 |
| 2021 | $13,664 | $38,253 | $51,917 | $4,618 |
| 2020 | $11,962 | $35,893 | $47,855 | $4,165 |
| 2019 | $11,962 | $35,893 | $47,855 | $4,101 |
| 2018 | $16,784 | $26,280 | $43,064 | $3,733 |
| 2017 | $16,784 | $26,280 | $43,064 | $3,616 |
| 2016 | $15,514 | $26,427 | $41,941 | $3,630 |
| 2015 | $15,514 | $26,427 | $41,941 | $3,437 |
| 2014 | $16,899 | $17,592 | $34,491 | $2,965 |
| 2013 | $16,899 | $17,592 | $34,491 | $2,900 |
| 2011 | $14,328 | $17,910 | $32,238 | $2,676 |
| 2010 | $14,328 | $17,910 | $32,238 | $2,641 |
| 2009 | $14,328 | $17,910 | $32,238 | $2,466 |
| 2008 | $5,170 | $25,070 | $30,240 | $2,224 |
Property facts
Year built
1900
Property type
single_family
Stories
1
Beds
3
Baths
2
Living area
1,116 sqft
Lot size
3,466 sqft
ZIP code
80302
City
Boulder
Street
Walnut St
Coordinates
40.01891, -105.27128
Comparable properties nearby
Frequently asked questions
When did 1821 Walnut St last sell?
No public-record sale is on file for 1821 Walnut St.
What is the current tax assessment for 1821 Walnut St?
The most recent total assessment for 1821 Walnut St (year 2025) is $57,825 with $5,513 in property tax.
When was 1821 Walnut St built?
1821 Walnut St was built in 1900.
How does 1821 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 1821 Walnut St?
1821 Walnut St is a 3 bed, 2 bath, 1,116 sqft, 3,466 sqft lot single_family.
Is 1821 Walnut St a flip candidate?
No — 1821 Walnut St does not appear in our flips dataset.
Is 1821 Walnut St a tax-appeal candidate?
No — 1821 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
-0.3%
Implied 1-yr
-1.2%
2026 Q3
$1.68M
2026 Q4
$1.67M
ZIP 80302 — Median Price History + Forecast
Explore nearby
Geography
Other properties on Walnut St