3221 8th St
Boulder, CO 80304
4 bd 4 ba 3,250 sqft Built 1948 Lot 9,373 sqft single_family
Most recent sale
$2,950,000
Dec 6, 2021
Location
Timeline: Sale, Listing & Tax History
Recorded events
| Date | Event | Price | Source |
|---|---|---|---|
| Apr 1, 2024 | Listed | $3,200,000 | IRES |
| Dec 6, 2021 | Sold | $2,950,000 | IRES |
| Nov 12, 2021 | Listed | $2,795,000 | IRES |
| Jul 8, 2011 | Sold | $752,530 | IRES |
| Jun 10, 2011 | Listed | $775,000 | IRES |
| Jun 22, 2007 | Sold | $800,000 | Public Record |
Tax assessment history
| Year | Building | Land | Total assessed | Tax paid |
|---|---|---|---|---|
| 2025 | $55,925 | $104,994 | $160,919 | $15,343 |
| 2024 | $55,925 | $104,994 | $160,919 | $15,735 |
| 2023 | $66,364 | $116,366 | $182,730 | $15,462 |
| 2022 | $49,991 | $83,567 | $133,558 | $12,402 |
| 2021 | $51,430 | $85,972 | $137,402 | $11,826 |
| 2020 | $43,965 | $76,148 | $120,113 | $10,455 |
| 2019 | $43,965 | $76,148 | $120,113 | $10,295 |
| 2018 | $42,350 | $61,128 | $103,478 | $8,971 |
| 2017 | $42,350 | $61,128 | $103,478 | $8,690 |
| 2016 | $51,445 | $50,785 | $102,230 | $8,849 |
| 2015 | $51,445 | $50,785 | $102,230 | $8,380 |
| 2014 | $47,943 | $36,855 | $84,798 | $7,290 |
| 2013 | $47,943 | $36,855 | $84,798 | $7,129 |
| 2011 | $31,522 | $35,979 | $67,501 | $5,604 |
| 2010 | $31,522 | $35,979 | $67,501 | $6,031 |
| 2009 | $31,522 | $35,979 | $67,501 | $5,631 |
| 2008 | $26,040 | $37,810 | $63,850 | $4,696 |
| 2007 | — | — | $63,847 | $4,535 |
Property facts
Year built
1948
Property type
single_family
Stories
2
Beds
4
Baths
4
Living area
3,250 sqft
Lot size
9,373 sqft
ZIP code
80304
City
Boulder
Street
8th St
Coordinates
40.03325, -105.28714
Comparable properties nearby
Investment analysis
Estimates based on local averages — not personalized adviceEstimated monthly rent
$17,700
Gross rental yield
7.20%
Implied cap rate
4.68%
Trend-extrapolated value
—
Frequently asked questions
When did 3221 8th St last sell?
3221 8th St most recently sold on Dec 6, 2021 for $2,950,000.
What is the current tax assessment for 3221 8th St?
The most recent total assessment for 3221 8th St (year 2025) is $160,919 with $15,343 in property tax.
How does 3221 8th St's assessment compare to its last sale price?
The current assessment is 94.5% below the last sale price of $2,950,000.
When was 3221 8th St built?
3221 8th St was built in 1948.
How does 3221 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 3221 8th St?
3221 8th St is a 4 bed, 4 bath, 3,250 sqft, 9,373 sqft lot single_family.
Is 3221 8th St a flip candidate?
No — 3221 8th St does not appear in our flips dataset.
Is 3221 8th St a tax-appeal candidate?
No — 3221 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