3075 9th St
Boulder, CO 80304
3 bd 3 ba 1,689 sqft Built 1951 Lot 6,153 sqft single_family
Most recent sale
$1,850,000
Nov 12, 2021
Location
Timeline: Sale, Listing & Tax History
Recorded events
| Date | Event | Price | Source |
|---|---|---|---|
| Jul 31, 2024 | Sold | $1,887,500 | IRES |
| Jun 5, 2024 | Price changed | $1,950,000 | IRES |
| May 3, 2024 | Listed | $1,995,000 | IRES |
| Nov 12, 2021 | Sold | $1,850,000 | IRES |
| Feb 16, 2021 | Sold | $1,050,000 | IRES |
| Oct 30, 2020 | Sold | $925,000 | Public Record |
| Apr 7, 1981 | Sold | $78,000 | Public Record |
| Mar 12, 1979 | Sold | $65,000 | Public Record |
Tax assessment history
| Year | Building | Land | Total assessed | Tax paid |
|---|---|---|---|---|
| 2025 | $14,213 | $85,069 | $99,282 | $9,547 |
| 2024 | $14,213 | $85,069 | $99,282 | $9,447 |
| 2023 | $16,006 | $94,282 | $110,288 | $9,206 |
| 2022 | $5,830 | $52,467 | $58,297 | $5,413 |
| 2021 | $5,997 | $53,977 | $59,974 | $5,162 |
| 2020 | $10,997 | $43,973 | $54,970 | $4,784 |
| 2019 | $10,997 | $43,973 | $54,970 | $4,711 |
| 2018 | $9,691 | $38,808 | $48,499 | $4,204 |
| 2017 | $9,691 | $38,808 | $48,499 | $4,073 |
| 2016 | $9,385 | $37,571 | $46,956 | $4,064 |
| 2015 | $9,385 | $37,571 | $46,956 | $3,849 |
| 2014 | $21,197 | $16,318 | $37,515 | $3,225 |
| 2013 | $21,197 | $16,318 | $37,515 | $3,154 |
| 2011 | $11,224 | $29,134 | $40,358 | $3,351 |
| 2010 | $11,224 | $29,134 | $40,358 | $3,641 |
| 2009 | $11,224 | $29,134 | $40,358 | $3,400 |
| 2008 | $11,430 | $33,830 | $45,260 | $3,328 |
| 2007 | — | — | $45,261 | $3,215 |
Property facts
Year built
1951
Property type
single_family
Stories
1
Beds
3
Baths
3
Living area
1,689 sqft
Lot size
6,153 sqft
ZIP code
80304
City
Boulder
Street
9th St
Coordinates
40.03066, -105.28591
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
$11,100
Gross rental yield
7.20%
Implied cap rate
4.68%
Trend-extrapolated value
—
Frequently asked questions
When did 3075 9th St last sell?
3075 9th St most recently sold on Nov 12, 2021 for $1,850,000.
What is the current tax assessment for 3075 9th St?
The most recent total assessment for 3075 9th St (year 2025) is $99,282 with $9,547 in property tax.
How does 3075 9th St's assessment compare to its last sale price?
The current assessment is 94.6% below the last sale price of $1,850,000.
When was 3075 9th St built?
3075 9th St was built in 1951.
How does 3075 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 3075 9th St?
3075 9th St is a 3 bed, 3 bath, 1,689 sqft, 6,153 sqft lot single_family.
Is 3075 9th St a flip candidate?
Yes — 3075 9th St appears in our flips dataset, indicating it sold twice within a short window with a notable price change.
Is 3075 9th St a tax-appeal candidate?
No — 3075 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
+5.1%
Implied 1-yr
+20.2%
2026 Q3
$2.3M
2026 Q4
$2.39M
ZIP 80304 — Median Price History + Forecast
Explore nearby
Geography
Other properties on 9th St