3545 23rd St
Boulder, CO 80304
3 bd 3 ba 3,012 sqft Built 1973 Lot 10,884 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 | $50,569 | $41,163 | $91,732 | $8,746 |
| 2024 | $50,569 | $41,163 | $91,732 | $8,774 |
| 2023 | $60,468 | $43,061 | $103,529 | $8,622 |
| 2022 | $44,167 | $34,959 | $79,126 | $7,347 |
| 2021 | $45,438 | $35,965 | $81,403 | $7,006 |
| 2020 | $33,405 | $33,391 | $66,796 | $5,814 |
| 2019 | $33,405 | $33,391 | $66,796 | $5,112 |
| 2018 | $29,801 | $31,608 | $61,409 | $4,699 |
| 2017 | $29,801 | $31,608 | $61,409 | $5,157 |
| 2016 | $25,002 | $28,815 | $53,817 | $4,658 |
| 2015 | $25,002 | $28,815 | $53,817 | $4,411 |
| 2014 | $26,451 | $15,442 | $41,893 | $3,601 |
| 2013 | $26,451 | $15,442 | $41,893 | $3,522 |
| 2011 | $20,139 | $19,263 | $39,402 | $3,271 |
| 2010 | $20,139 | $19,263 | $39,402 | $3,763 |
| 2009 | $22,368 | $19,263 | $41,631 | $3,514 |
| 2008 | $12,580 | $27,860 | $40,440 | $2,974 |
Property facts
Year built
1973
Property type
single_family
Stories
1
Beds
3
Baths
3
Living area
3,012 sqft
Lot size
10,884 sqft
ZIP code
80304
City
Boulder
Street
23rd St
Coordinates
40.03836, -105.26667
Comparable properties nearby
Frequently asked questions
When did 3545 23rd St last sell?
No public-record sale is on file for 3545 23rd St.
What is the current tax assessment for 3545 23rd St?
The most recent total assessment for 3545 23rd St (year 2025) is $91,732 with $8,746 in property tax.
When was 3545 23rd St built?
3545 23rd St was built in 1973.
How does 3545 23rd St compare to others on 23rd St?
We track 8 other properties on 23rd St. Browse the list under "Other properties on 23rd St" to compare beds, baths, and sale history.
What are the property facts for 3545 23rd St?
3545 23rd St is a 3 bed, 3 bath, 3,012 sqft, 10,884 sqft lot single_family.
Is 3545 23rd St a flip candidate?
No — 3545 23rd St does not appear in our flips dataset.
Is 3545 23rd St a tax-appeal candidate?
No — 3545 23rd 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 23rd St