3131 6th St
Boulder, CO 80304
4 bd 5 ba 2,618 sqft Built 1951 Lot 6,328 sqft single_family
No recorded sales
Location
Timeline: Sale, Listing & Tax History
Recorded events
No recorded events
No sale or listing events are on file for this property.
Tax assessment history
| Year | Building | Land | Total assessed | Tax paid |
|---|---|---|---|---|
| 2025 | $54,081 | $86,269 | $140,350 | $13,382 |
| 2024 | $54,081 | $86,269 | $140,350 | $13,722 |
| 2023 | $64,220 | $95,609 | $159,829 | $13,484 |
| 2022 | $52,208 | $68,659 | $120,867 | $11,224 |
| 2021 | $53,711 | $70,635 | $124,346 | $10,703 |
| 2020 | $41,534 | $62,634 | $104,168 | $9,067 |
| 2019 | $41,534 | $62,634 | $104,168 | $8,928 |
| 2018 | $37,908 | $50,256 | $88,164 | $7,643 |
| 2017 | $37,908 | $50,256 | $88,164 | $7,404 |
| 2016 | $37,890 | $41,710 | $79,600 | $6,890 |
| 2015 | $37,890 | $41,710 | $79,600 | $6,524 |
| 2014 | $39,856 | $30,646 | $70,502 | $6,061 |
| 2013 | $39,856 | $30,646 | $70,502 | $5,927 |
| 2011 | $40,516 | $29,611 | $70,127 | $5,823 |
| 2010 | $40,516 | $29,611 | $70,127 | $4,886 |
| 2009 | $40,516 | $29,611 | $70,127 | $4,562 |
| 2008 | $17,110 | $33,830 | $50,940 | $3,746 |
Property facts
Year built
1951
Property type
single_family
Stories
—
Beds
4
Baths
5
Living area
2,618 sqft
Lot size
6,328 sqft
ZIP code
80304
City
Boulder
Street
6th St
Coordinates
40.03178, -105.28946
Comparable properties nearby
Frequently asked questions
When did 3131 6th St last sell?
No public-record sale is on file for 3131 6th St.
What is the current tax assessment for 3131 6th St?
The most recent total assessment for 3131 6th St (year 2025) is $140,350 with $13,382 in property tax.
When was 3131 6th St built?
3131 6th St was built in 1951.
How does 3131 6th St compare to others on 6th St?
We track 8 other properties on 6th St. Browse the list under "Other properties on 6th St" to compare beds, baths, and sale history.
What are the property facts for 3131 6th St?
3131 6th St is a 4 bed, 5 bath, 2,618 sqft, 6,328 sqft lot single_family.
Is 3131 6th St a flip candidate?
No — 3131 6th St does not appear in our flips dataset.
Is 3131 6th St a tax-appeal candidate?
No — 3131 6th 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 6th St