1503 20th St
Boulder, CO 80302
— ba 5,200 sqft Built 1880 Lot 13,504 sqft multi_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 | $130,119 | $73,206 | $203,325 | $19,951 |
| 2024 | $130,119 | $73,206 | $203,325 | $24,606 |
| 2023 | $189,275 | $88,112 | $277,387 | $24,161 |
| 2022 | $117,028 | $55,012 | $172,040 | $16,501 |
| 2021 | $123,052 | $57,844 | $180,896 | $16,095 |
| 2020 | $120,907 | $57,844 | $178,751 | $15,559 |
| 2019 | $120,907 | $57,844 | $178,751 | $15,321 |
| 2018 | $113,040 | $53,208 | $166,248 | $14,413 |
| 2017 | $113,040 | $53,208 | $166,248 | $13,962 |
| 2016 | $75,023 | $39,880 | $114,903 | $9,946 |
| 2015 | $75,023 | $39,880 | $114,903 | $9,418 |
| 2014 | $62,844 | $46,566 | $109,410 | $9,406 |
| 2013 | $62,844 | $46,566 | $109,410 | $9,199 |
| 2011 | $64,078 | $47,362 | $111,440 | $9,253 |
| 2010 | $64,078 | $47,362 | $111,440 | $7,430 |
| 2009 | $70,207 | $47,362 | $117,569 | $6,938 |
| 2008 | $61,290 | $22,290 | $83,580 | $6,147 |
Property facts
Year built
1880
Property type
multi_family
Stories
2
Beds
—
Baths
—
Living area
5,200 sqft
Lot size
13,504 sqft
ZIP code
80302
City
Boulder
Street
20th St
Coordinates
40.01389, -105.26928
Comparable properties nearby
Frequently asked questions
When did 1503 20th St last sell?
No public-record sale is on file for 1503 20th St.
What is the current tax assessment for 1503 20th St?
The most recent total assessment for 1503 20th St (year 2025) is $203,325 with $19,951 in property tax.
When was 1503 20th St built?
1503 20th St was built in 1880.
How does 1503 20th St compare to others on 20th St?
We track 8 other properties on 20th St. Browse the list under "Other properties on 20th St" to compare beds, baths, and sale history.
What are the property facts for 1503 20th St?
1503 20th St is a — bath, 5,200 sqft, 13,504 sqft lot multi_family.
Is 1503 20th St a flip candidate?
No — 1503 20th St does not appear in our flips dataset.
Is 1503 20th St a tax-appeal candidate?
No — 1503 20th 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 20th St