3147 8th St
Boulder, CO 80304
3 bd 1 ba 1,248 sqft Built 1938 Lot 6,129 sqft single_family
Most recent sale
$1,690,000
Apr 13, 2022
Location
Timeline: Sale, Listing & Tax History
Recorded events
| Date | Event | Price | Source |
|---|---|---|---|
| Apr 24, 2026 | Listed for rent | $4,800 | AppfolioUnits |
| Mar 17, 2026 | Listed for rent | $4,800 | AppfolioUnits |
| Oct 4, 2024 | Sold | $1,467,000 | IRES |
| Jul 20, 2024 | Price changed | $1,495,000 | IRES |
| May 2, 2024 | Price changed | $1,545,500 | IRES |
| Apr 12, 2024 | Listed | $1,595,500 | IRES |
| Apr 13, 2022 | Sold | $1,690,000 | Public Record |
| Apr 12, 2022 | Sold | $1,690,000 | MLS #961717 |
| Mar 31, 2022 | Listed | $1,450,000 | MLS #5460662 |
| Mar 30, 2022 | Listed | $1,450,000 | MLS #961717 |
| Dec 23, 2009 | Sold | $554,000 | MLS #606535 |
| Nov 17, 2009 | Price changed | $595,000 | MLS #606535 |
| Oct 18, 2009 | Price changed | $619,000 | MLS #606535 |
| Sep 8, 2009 | Price changed | $640,000 | MLS #606535 |
| Aug 3, 2009 | Listed | $675,000 | MLS #606535 |
| Oct 23, 1985 | Sold | $90,000 | Public Record |
| Jan 31, 1979 | Sold | $63,500 | Public Record |
Tax assessment history
| Year | Building | Land | Total assessed | Tax paid |
|---|---|---|---|---|
| 2025 | $8,531 | $76,776 | $85,307 | $8,133 |
| 2024 | $8,531 | $76,776 | $85,307 | $8,183 |
| 2023 | $9,590 | $86,313 | $95,903 | $8,038 |
| 2022 | $6,534 | $58,803 | $65,337 | $6,142 |
| 2021 | $6,722 | $60,495 | $67,217 | $5,785 |
| 2020 | $12,155 | $48,620 | $60,775 | $5,290 |
| 2019 | $12,155 | $48,620 | $60,775 | $5,209 |
| 2018 | $10,591 | $42,336 | $52,927 | $4,589 |
| 2017 | $10,591 | $42,336 | $52,927 | $4,445 |
| 2016 | $11,765 | $40,994 | $52,759 | $4,567 |
| 2015 | $11,765 | $40,994 | $52,759 | $4,325 |
| 2014 | $25,058 | $19,263 | $44,321 | $3,811 |
| 2013 | $25,058 | $19,263 | $44,321 | $3,727 |
| 2012 | $16,318 | $29,054 | $45,372 | $3,801 |
| 2011 | $16,318 | $29,054 | $45,372 | $3,767 |
| 2010 | $16,318 | $29,054 | $45,372 | $3,709 |
| 2009 | $16,318 | $29,054 | $45,372 | $3,463 |
| 2008 | $12,260 | $33,830 | $46,090 | $3,390 |
| 2007 | — | — | $46,088 | $3,274 |
Property facts
Year built
1938
Property type
single_family
Stories
2
Beds
3
Baths
1
Living area
1,248 sqft
Lot size
6,129 sqft
ZIP code
80304
City
Boulder
Street
8th St
Coordinates
40.03203, -105.28714
Comparable properties nearby
Investment analysis
Estimates based on local averages — not personalized adviceEstimated monthly rent
$10,140
Gross rental yield
7.20%
Implied cap rate
4.68%
Trend-extrapolated value
—
Frequently asked questions
When did 3147 8th St last sell?
3147 8th St most recently sold on Apr 13, 2022 for $1,690,000.
What is the current tax assessment for 3147 8th St?
The most recent total assessment for 3147 8th St (year 2025) is $85,307 with $8,133 in property tax.
How does 3147 8th St's assessment compare to its last sale price?
The current assessment is 95.0% below the last sale price of $1,690,000.
When was 3147 8th St built?
3147 8th St was built in 1938.
How does 3147 8th St compare to others on 8th St?
We track 8 other properties on 8th St. Browse the list under "Other properties on 8th St" to compare beds, baths, and sale history.
What are the property facts for 3147 8th St?
3147 8th St is a 3 bed, 1 bath, 1,248 sqft, 6,129 sqft lot single_family.
Is 3147 8th St a flip candidate?
No — 3147 8th St does not appear in our flips dataset.
Is 3147 8th St a tax-appeal candidate?
No — 3147 8th 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 8th St