3119 9th St
Boulder, CO 80304
6 bd 5 ba 4,138 sqft Built 1899 Lot 12,197 sqft single_family
Most recent sale
$3,400,000
Apr 9, 2022
Location
Timeline: Sale, Listing & Tax History
Recorded events
| Date | Event | Price | Source |
|---|---|---|---|
| Jan 1, 2026 | Listing removed | $3,499,000 | IRES |
| Oct 20, 2025 | Sold | $2,500,000 | Public Record |
| Oct 17, 2025 | Price changed | $2,500,000 | REcolorado |
| Sep 28, 2025 | Price changed | $2,795,000 | REcolorado |
| Sep 24, 2025 | Listed | $2,995,000 | REcolorado |
| Sep 5, 2025 | Listed | $2,995,000 | IRES |
| Apr 9, 2022 | Sold | $3,400,000 | MLS #962610 |
| Jan 23, 2021 | Sold | $2,000,000 | MLS #931990 |
| Jul 15, 1981 | Sold | $90,000 | Public Record |
Tax assessment history
| Year | Building | Land | Total assessed | Tax paid |
|---|---|---|---|---|
| 2025 | $37,650 | $120,800 | $158,450 | $15,108 |
| 2024 | $37,650 | $120,800 | $158,450 | $15,497 |
| 2023 | $46,143 | $133,879 | $180,022 | $15,228 |
| 2022 | $29,544 | $96,146 | $125,690 | $11,672 |
| 2021 | $30,395 | $98,913 | $129,308 | $11,130 |
| 2020 | $25,489 | $87,659 | $113,148 | $9,849 |
| 2019 | $25,489 | $87,659 | $113,148 | $9,698 |
| 2018 | $33,488 | $70,344 | $103,832 | $9,002 |
| 2017 | $33,488 | $70,344 | $103,832 | $8,721 |
| 2016 | $41,623 | $60,416 | $102,039 | $8,833 |
| 2015 | $41,623 | $60,416 | $102,039 | $8,364 |
| 2014 | $44,162 | $33,910 | $78,072 | $6,712 |
| 2013 | $44,162 | $33,910 | $78,072 | $6,564 |
| 2012 | $45,850 | $40,437 | $86,287 | $7,228 |
| 2011 | $45,850 | $40,437 | $86,287 | $7,165 |
| 2010 | $45,850 | $40,437 | $86,287 | $7,299 |
| 2009 | $45,850 | $40,437 | $86,287 | $6,815 |
| 2008 | $23,610 | $39,800 | $63,410 | $4,664 |
Property facts
Year built
1899
Property type
single_family
Stories
2
Beds
6
Baths
5
Living area
4,138 sqft
Lot size
12,197 sqft
ZIP code
80304
City
Boulder
Street
9th St
Coordinates
40.03151, -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
$20,400
Gross rental yield
7.20%
Implied cap rate
4.68%
Trend-extrapolated value
—
Frequently asked questions
When did 3119 9th St last sell?
3119 9th St most recently sold on Apr 9, 2022 for $3,400,000.
What is the current tax assessment for 3119 9th St?
The most recent total assessment for 3119 9th St (year 2025) is $158,450 with $15,108 in property tax.
How does 3119 9th St's assessment compare to its last sale price?
The current assessment is 95.3% below the last sale price of $3,400,000.
When was 3119 9th St built?
3119 9th St was built in 1899.
How does 3119 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 3119 9th St?
3119 9th St is a 6 bed, 5 bath, 4,138 sqft, 12,197 sqft lot single_family.
Is 3119 9th St a flip candidate?
Yes — 3119 9th St appears in our flips dataset, indicating it sold twice within a short window with a notable price change.
Is 3119 9th St a tax-appeal candidate?
No — 3119 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