855 15th St
Boulder, CO 80302
4 bd 3 ba 2,353 sqft Built 1921 Lot 6,140 sqft single_family
Most recent sale
$1,508,490
May 20, 2022
Location
Timeline: Sale, Listing & Tax History
Recorded events
| Date | Event | Price | Source |
|---|---|---|---|
| Dec 28, 2023 | Sold | $1,625,000 | IRES |
| Dec 2, 2023 | Listed | $1,650,000 | IRES |
| May 20, 2022 | Sold | $1,508,490 | MLS #963472 |
| Apr 21, 2022 | Listed | $1,585,000 | MLS #963472 |
| Mar 12, 2021 | Sold | $1,350,000 | MLS #933475 |
| Apr 17, 2018 | Sold | $1,065,000 | MLS #847880 |
| Dec 30, 2017 | Listed | $1,065,000 | MLS #847880 |
| Apr 24, 2003 | Sold | $595,000 | Public Record |
| Jul 17, 2000 | Sold | $497,500 | Public Record |
| Sep 18, 1997 | Sold | $345,000 | Public Record |
| Jan 7, 1985 | Sold | $133,800 | Public Record |
Tax assessment history
| Year | Building | Land | Total assessed | Tax paid |
|---|---|---|---|---|
| 2025 | $44,481 | $54,606 | $99,087 | $9,528 |
| 2024 | $44,481 | $54,606 | $99,087 | $9,078 |
| 2023 | $50,444 | $55,644 | $102,403 | $8,843 |
| 2022 | $37,891 | $45,592 | $83,483 | $7,752 |
| 2021 | $38,982 | $46,904 | $85,886 | $7,392 |
| 2020 | $41,420 | $39,039 | $80,459 | $7,003 |
| 2019 | $41,420 | $39,039 | $80,459 | $6,896 |
| 2018 | $37,973 | $34,992 | $72,965 | $6,326 |
| 2017 | $37,973 | $34,992 | $72,965 | $6,128 |
| 2016 | $34,690 | $32,079 | $66,769 | $5,779 |
| 2015 | $34,690 | $32,079 | $66,769 | $5,473 |
| 2014 | $28,688 | $27,860 | $56,548 | $4,861 |
| 2013 | $28,688 | $27,860 | $56,548 | $4,754 |
| 2012 | $34,467 | $25,233 | $59,700 | $5,001 |
| 2011 | $34,467 | $25,233 | $59,700 | $4,957 |
| 2010 | $34,467 | $25,233 | $59,700 | $4,290 |
| 2009 | $34,467 | $25,233 | $59,700 | $4,006 |
| 2008 | $10,950 | $35,820 | $46,770 | $3,439 |
| 2007 | — | — | $46,765 | $3,322 |
Property facts
Year built
1921
Property type
single_family
Stories
2
Beds
4
Baths
3
Living area
2,353 sqft
Lot size
6,140 sqft
ZIP code
80302
City
Boulder
Street
15th St
Coordinates
40.00300, -105.27410
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
$4,941
Gross rental yield
3.93%
Implied cap rate
2.55%
Trend-extrapolated value
—
Frequently asked questions
When did 855 15th St last sell?
855 15th St most recently sold on May 20, 2022 for $1,508,490.
What is the current tax assessment for 855 15th St?
The most recent total assessment for 855 15th St (year 2025) is $99,087 with $9,528 in property tax.
How does 855 15th St's assessment compare to its last sale price?
The current assessment is 93.4% below the last sale price of $1,508,490.
When was 855 15th St built?
855 15th St was built in 1921.
How does 855 15th St compare to others on 15th St?
We track 8 other properties on 15th St. Browse the list under "Other properties on 15th St" to compare beds, baths, and sale history.
What are the property facts for 855 15th St?
855 15th St is a 4 bed, 3 bath, 2,353 sqft, 6,140 sqft lot single_family.
Is 855 15th St a flip candidate?
No — 855 15th St does not appear in our flips dataset.
Is 855 15th St a tax-appeal candidate?
No — 855 15th 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 15th St