1029 9th St
Boulder, CO 80302
5 bd 5 ba 3,434 sqft Built 2025 Lot 6,231 sqft single_family
Most recent sale
$1,150,000
Aug 30, 2022
Location
Timeline: Sale, Listing & Tax History
Recorded events
| Date | Event | Price | Source |
|---|---|---|---|
| Oct 14, 2025 | Sold | $2,450,000 | REcolorado |
| Jul 21, 2025 | Price changed | $2,500,000 | REcolorado |
| Jul 9, 2025 | Price changed | $2,724,999 | REcolorado |
| Jun 12, 2025 | Listed | $2,749,999 | REcolorado |
| Nov 7, 2024 | Listed | $2,875,000 | REcolorado |
| Dec 13, 2022 | Listed for rent | $2,395 | Rently |
| Aug 30, 2022 | Sold | $1,150,000 | MLS #969908 |
| Jul 14, 2022 | Price changed | $1,195,000 | MLS #969908 |
| Jul 6, 2022 | Price changed | $1,350,000 | MLS #969908 |
| Jul 1, 2022 | Listed | $1,650,000 | MLS #969908 |
Tax assessment history
| Year | Building | Land | Total assessed | Tax paid |
|---|---|---|---|---|
| 2025 | $7,678 | $69,103 | $76,781 | $7,321 |
| 2024 | $7,678 | $69,103 | $76,781 | $3,602 |
| 2020 | $14,550 | $58,201 | $72,751 | $6,333 |
| 2019 | $14,550 | $58,201 | $72,751 | $6,236 |
| 2018 | $13,334 | $53,352 | $66,686 | $5,782 |
| 2017 | $13,334 | $53,352 | $66,686 | $5,601 |
| 2016 | $16,652 | $38,845 | $55,497 | $4,804 |
| 2015 | $16,652 | $38,845 | $55,497 | $3,897 |
| 2014 | $24,875 | $20,855 | $45,730 | $3,247 |
| 2013 | $24,875 | $20,855 | $45,730 | $3,176 |
| 2012 | $14,089 | $29,372 | $43,461 | $2,974 |
| 2011 | $14,089 | $29,372 | $43,461 | $3,609 |
| 2010 | $14,089 | $29,372 | $43,461 | $4,182 |
| 2008 | $14,310 | $35,820 | $50,130 | $3,102 |
Property facts
Year built
2025
Property type
single_family
Stories
2
Beds
5
Baths
5
Living area
3,434 sqft
Lot size
6,231 sqft
ZIP code
80302
City
Boulder
Street
9th St
Coordinates
40.00604, -105.28231
Comparable properties nearby
Investment analysis
Estimates based on local averages — not personalized adviceEstimated monthly rent
$7,211
Gross rental yield
7.52%
Implied cap rate
4.89%
Trend-extrapolated value
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Frequently asked questions
When did 1029 9th St last sell?
1029 9th St most recently sold on Aug 30, 2022 for $1,150,000.
What is the current tax assessment for 1029 9th St?
The most recent total assessment for 1029 9th St (year 2025) is $76,781 with $7,321 in property tax.
How does 1029 9th St's assessment compare to its last sale price?
The current assessment is 93.3% below the last sale price of $1,150,000.
When was 1029 9th St built?
1029 9th St was built in 2025.
How does 1029 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 1029 9th St?
1029 9th St is a 5 bed, 5 bath, 3,434 sqft, 6,231 sqft lot single_family.
Is 1029 9th St a flip candidate?
No — 1029 9th St does not appear in our flips dataset.
Is 1029 9th St a tax-appeal candidate?
No — 1029 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
-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 9th St