3889 15th St
Boulder, CO 80304
4 bd 3 ba 2,978 sqft Built 1986 Lot 14,810 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 | $36,869 | $65,063 | $101,932 | $9,719 |
| 2024 | $36,869 | $65,063 | $101,932 | $9,714 |
| 2023 | $46,974 | $67,255 | $114,229 | $9,546 |
| 2022 | $33,346 | $54,259 | $87,605 | $8,135 |
| 2021 | $34,306 | $55,820 | $90,126 | $7,757 |
| 2020 | $24,503 | $49,979 | $74,482 | $6,483 |
| 2019 | $24,503 | $49,979 | $74,482 | $6,384 |
| 2018 | $32,998 | $36,936 | $69,934 | $6,063 |
| 2017 | $32,998 | $36,936 | $69,934 | $5,873 |
| 2016 | $27,741 | $34,785 | $62,526 | $5,412 |
| 2015 | $27,741 | $34,785 | $62,526 | $5,125 |
| 2014 | $29,794 | $23,800 | $53,594 | $4,607 |
| 2013 | $29,794 | $23,800 | $53,594 | $4,506 |
| 2011 | $25,392 | $25,552 | $50,944 | $4,230 |
| 2010 | $25,392 | $25,552 | $50,944 | $4,366 |
| 2009 | $29,452 | $25,552 | $55,004 | $4,077 |
| 2008 | $16,370 | $23,880 | $40,250 | $2,960 |
Property facts
Year built
1986
Property type
single_family
Stories
2
Beds
4
Baths
3
Living area
2,978 sqft
Lot size
14,810 sqft
ZIP code
80304
City
Boulder
Street
15th St
Coordinates
40.04600, -105.27931
Comparable properties nearby
Frequently asked questions
When did 3889 15th St last sell?
No public-record sale is on file for 3889 15th St.
What is the current tax assessment for 3889 15th St?
The most recent total assessment for 3889 15th St (year 2025) is $101,932 with $9,719 in property tax.
When was 3889 15th St built?
3889 15th St was built in 1986.
How does 3889 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 3889 15th St?
3889 15th St is a 4 bed, 3 bath, 2,978 sqft, 14,810 sqft lot single_family.
Is 3889 15th St a flip candidate?
No — 3889 15th St does not appear in our flips dataset.
Is 3889 15th St a tax-appeal candidate?
No — 3889 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
+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 15th St