830 20th St
Boulder, CO 80302
1 bd 1 ba 620 sqft Built 1963 Lot 32,176 sqft condo
Most recent sale
$345,000
Jun 17, 2022
Location
Timeline: Sale, Listing & Tax History
Recorded events
| Date | Event | Price | Source |
|---|---|---|---|
| Apr 2, 2026 | Sold | $365,000 | IRES |
| Jun 21, 2022 | Sold | $345,000 | Public Record |
| Jun 17, 2022 | Sold | $345,000 | MLS #965252 |
| May 11, 2022 | Listed | $330,000 | MLS #965252 |
| Feb 16, 2006 | Sold | $132,500 | Public Record |
| Aug 22, 2003 | Sold | $135,000 | Public Record |
| Nov 16, 1979 | Sold | $31,900 | Public Record |
Tax assessment history
| Year | Building | Land | Total assessed | Tax paid |
|---|---|---|---|---|
| 2025 | $24,406 | — | $24,406 | $2,327 |
| 2024 | $24,406 | — | $24,406 | $1,709 |
| 2023 | $23,133 | — | $23,133 | $1,679 |
| 2022 | $21,517 | — | $21,517 | $1,998 |
| 2021 | $22,136 | — | $22,136 | $1,980 |
| 2020 | $20,842 | — | $20,842 | $1,814 |
| 2019 | $20,842 | — | $20,842 | $1,786 |
| 2018 | $19,001 | — | $19,001 | $1,647 |
| 2017 | $19,001 | — | $19,001 | $1,596 |
| 2016 | $13,707 | — | $13,707 | $1,187 |
| 2015 | $13,707 | — | $13,707 | $1,124 |
| 2014 | $11,622 | — | $11,622 | $999 |
| 2013 | $11,622 | — | $11,622 | $977 |
| 2012 | $10,746 | — | $10,746 | $900 |
| 2011 | $10,746 | — | $10,746 | $892 |
| 2010 | $10,746 | — | $10,746 | $966 |
| 2009 | $10,746 | — | $10,746 | $901 |
| 2008 | $12,290 | — | $12,290 | $904 |
Property facts
Year built
1963
Property type
condo
Stories
1
Beds
1
Baths
1
Living area
620 sqft
Lot size
32,176 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 monthsInvestment analysis
Estimates based on local averages — not personalized adviceEstimated monthly rent
$1,302
Gross rental yield
4.53%
Implied cap rate
2.94%
Trend-extrapolated value
—
Frequently asked questions
When did 830 20th St last sell?
830 20th St most recently sold on Jun 17, 2022 for $345,000.
What is the current tax assessment for 830 20th St?
The most recent total assessment for 830 20th St (year 2025) is $24,406 with $2,327 in property tax.
How does 830 20th St's assessment compare to its last sale price?
The current assessment is 92.9% below the last sale price of $345,000.
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, 620 sqft, 32,176 sqft lot condo.
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