830 20th St
Boulder, CO 80302
1 bd 1 ba 665 sqft Built 1963 Lot 32,234 sqft condos
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 | $23,456 | — | $23,456 | $2,317 |
| 2024 | $23,456 | — | $23,456 | $1,864 |
| 2023 | $23,998 | — | $23,998 | $1,829 |
| 2022 | $22,358 | — | $22,358 | $2,151 |
| 2021 | $23,002 | — | $23,002 | $2,054 |
| 2020 | $21,600 | — | $21,600 | $1,880 |
| 2019 | $21,600 | — | $21,600 | $1,851 |
| 2018 | $19,728 | — | $19,728 | $1,710 |
| 2017 | $19,728 | — | $19,728 | $1,656 |
| 2016 | $14,010 | — | $14,010 | $1,212 |
| 2015 | $14,010 | — | $14,010 | $1,148 |
| 2014 | $12,418 | — | $12,418 | $1,067 |
| 2013 | $12,418 | — | $12,418 | $1,044 |
| 2011 | $11,303 | — | $11,303 | $938 |
| 2010 | $11,303 | — | $11,303 | $994 |
| 2009 | $11,303 | — | $11,303 | $929 |
| 2008 | $12,610 | — | $12,610 | $927 |
Property facts
Year built
1963
Property type
condos
Stories
1
Beds
1
Baths
1
Living area
665 sqft
Lot size
32,234 sqft
ZIP code
80302
City
Boulder
Street
20th St
Coordinates
40.00238, -105.26726
Comparable properties nearby
Block-level micro-comps
Same street, ±3 house numbers, sold in the last 24 monthsFrequently asked questions
When did 830 20th St last sell?
No public-record sale is on file for 830 20th St.
What is the current tax assessment for 830 20th St?
The most recent total assessment for 830 20th St (year 2025) is $23,456 with $2,317 in property tax.
When was 830 20th St built?
830 20th St was built in 1963.
How does 830 20th St compare to others on 20th St?
We track 8 other properties on 20th St. Browse the list under "Other properties on 20th St" to compare beds, baths, and sale history.
What are the property facts for 830 20th St?
830 20th St is a 1 bed, 1 bath, 665 sqft, 32,234 sqft lot condos.
Is 830 20th St a flip candidate?
No — 830 20th St does not appear in our flips dataset.
Is 830 20th St a tax-appeal candidate?
No — 830 20th 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 20th St