2420 9th St
Boulder, CO 80304
1 bd 1 ba 595 sqft Built 1962 condos
Most recent sale
$360,000
Jun 28, 2018
Location
Timeline: Sale, Listing & Tax History
Recorded events
| Date | Event | Price | Source |
|---|---|---|---|
| Mar 27, 2025 | Listing removed | $464,999 | IRES |
| Jun 24, 2024 | Sold | $420,000 | IRES |
| May 10, 2024 | Price changed | $425,000 | IRES |
| Apr 24, 2024 | Price changed | $449,900 | IRES |
| Apr 10, 2024 | Listed | $454,499 | IRES |
| Apr 9, 2024 | Listing removed | $464,999 | IRES |
| Mar 15, 2024 | Listing removed | — | REcolorado |
| Mar 7, 2024 | Listed | $464,999 | REcolorado |
| Mar 1, 2024 | Price changed | $464,999 | IRES |
| Jan 22, 2024 | Price changed | $474,999 | IRES |
| Nov 3, 2023 | Listed | $495,000 | IRES |
| Jun 28, 2018 | Sold | $360,000 | Public Record |
| Mar 23, 2018 | Sold | $246,328 | Public Record |
| Sep 6, 1990 | Sold | $37,000 | Public Record |
Tax assessment history
| Year | Building | Land | Total assessed | Tax paid |
|---|---|---|---|---|
| 2025 | $27,069 | — | $27,069 | $2,581 |
| 2024 | $27,069 | — | $27,069 | $2,262 |
| 2023 | $29,425 | — | $29,425 | $2,222 |
| 2022 | $25,868 | — | $25,868 | $2,402 |
| 2021 | $26,612 | — | $26,612 | $2,290 |
| 2020 | $26,098 | — | $26,098 | $2,271 |
| 2019 | $26,098 | — | $26,098 | $2,236 |
| 2018 | $22,154 | — | $22,154 | $1,920 |
| 2017 | $22,154 | — | $22,154 | $1,860 |
| 2016 | $19,247 | — | $19,247 | $1,666 |
| 2015 | $19,247 | — | $19,247 | $1,577 |
| 2014 | $13,413 | — | $13,413 | $1,153 |
| 2013 | $13,413 | — | $13,413 | $1,127 |
| 2011 | $16,995 | — | $16,995 | $1,411 |
| 2010 | $16,995 | — | $16,995 | $1,405 |
| 2009 | $16,995 | — | $16,995 | $1,312 |
| 2008 | $18,300 | — | $18,300 | $1,345 |
| 2007 | — | — | $18,300 | $1,300 |
Property facts
Year built
1962
Property type
condos
Stories
1
Beds
1
Baths
1
Living area
595 sqft
Lot size
—
ZIP code
80304
City
Boulder
Street
9th St
Coordinates
40.02205, -105.28460
Comparable properties nearby
Block-level micro-comps
Same street, ±3 house numbers, sold in the last 24 monthsFrequently asked questions
When did 2420 9th St last sell?
2420 9th St most recently sold on Jun 28, 2018 for $360,000.
What is the current tax assessment for 2420 9th St?
The most recent total assessment for 2420 9th St (year 2025) is $27,069 with $2,581 in property tax.
How does 2420 9th St's assessment compare to its last sale price?
The current assessment is 92.5% below the last sale price of $360,000.
When was 2420 9th St built?
2420 9th St was built in 1962.
How does 2420 9th St compare to others on 9th St?
We track 8 other properties on 9th St. Browse the list under "Other properties on 9th St" to compare beds, baths, and sale history.
What are the property facts for 2420 9th St?
2420 9th St is a 1 bed, 1 bath, 595 sqft condos.
Is 2420 9th St a flip candidate?
Yes — 2420 9th St appears in our flips dataset, indicating it sold twice within a short window with a notable price change.
Is 2420 9th St a tax-appeal candidate?
No — 2420 9th 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
+1.2%
Implied 1-yr
+5.0%
2026 Q3
$2.17M
2026 Q4
$2.2M
ZIP 80304 — Median Price History + Forecast
Explore nearby
Geography
Other properties on 9th St