4188 15th St
Boulder, CO 80304
3 bd 2 ba 2,195 sqft Built 1954 Lot 11,326 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 | $20,919 | $56,850 | $77,769 | $7,415 |
| 2024 | $20,919 | $56,850 | $77,769 | $7,324 |
| 2023 | $28,261 | $57,868 | $86,129 | $7,194 |
| 2022 | $19,967 | $46,919 | $66,886 | $6,286 |
| 2021 | $20,542 | $48,270 | $68,812 | $5,923 |
| 2020 | $17,711 | $42,400 | $60,111 | $5,232 |
| 2019 | $17,711 | $42,400 | $60,111 | $5,152 |
| 2018 | $20,916 | $31,248 | $52,164 | $4,522 |
| 2017 | $20,916 | $31,248 | $52,164 | $4,381 |
| 2016 | $17,186 | $29,770 | $46,956 | $4,064 |
| 2015 | $17,186 | $29,770 | $46,956 | $3,849 |
| 2014 | $21,779 | $17,910 | $39,689 | $3,412 |
| 2013 | $21,779 | $17,910 | $39,689 | $3,337 |
| 2011 | $16,636 | $23,084 | $39,720 | $3,298 |
| 2010 | $16,636 | $23,084 | $39,720 | $3,641 |
| 2009 | $16,636 | $23,084 | $39,720 | $3,400 |
| 2008 | $15,820 | $25,830 | $41,650 | $3,063 |
Property facts
Year built
1954
Property type
single_family
Stories
2
Beds
3
Baths
2
Living area
2,195 sqft
Lot size
11,326 sqft
ZIP code
80304
City
Boulder
Street
15th St
Coordinates
40.05046, -105.27853
Comparable properties nearby
Frequently asked questions
When did 4188 15th St last sell?
No public-record sale is on file for 4188 15th St.
What is the current tax assessment for 4188 15th St?
The most recent total assessment for 4188 15th St (year 2025) is $77,769 with $7,415 in property tax.
When was 4188 15th St built?
4188 15th St was built in 1954.
How does 4188 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 4188 15th St?
4188 15th St is a 3 bed, 2 bath, 2,195 sqft, 11,326 sqft lot single_family.
Is 4188 15th St a flip candidate?
No — 4188 15th St does not appear in our flips dataset.
Is 4188 15th St a tax-appeal candidate?
No — 4188 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