520 45th St
Boulder, CO 80305
5 bd 3 ba 2,440 sqft Built 1958 Lot 7,377 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 | $29,156 | $30,194 | $59,350 | $5,739 |
| 2024 | $29,156 | $30,194 | $59,350 | $5,653 |
| 2023 | $32,334 | $35,678 | $68,012 | $5,555 |
| 2022 | $25,124 | $26,563 | $51,687 | $4,799 |
| 2021 | $25,847 | $27,327 | $53,174 | $4,576 |
| 2020 | $24,746 | $25,812 | $50,558 | $4,400 |
| 2019 | $24,746 | $25,812 | $50,558 | $4,333 |
| 2018 | $22,248 | $23,760 | $46,008 | $3,988 |
| 2017 | $22,248 | $23,760 | $46,008 | $3,864 |
| 2016 | $24,963 | $16,636 | $41,599 | $3,601 |
| 2015 | $24,963 | $16,636 | $41,599 | $3,409 |
| 2014 | $20,457 | $13,612 | $34,069 | $2,929 |
| 2013 | $20,457 | $13,612 | $34,069 | $2,864 |
| 2011 | $17,353 | $12,020 | $29,373 | $2,439 |
| 2010 | $17,353 | $12,020 | $29,373 | $2,470 |
| 2009 | $17,353 | $12,020 | $29,373 | $2,307 |
| 2008 | $12,360 | $15,920 | $28,280 | $2,079 |
Property facts
Year built
1958
Property type
single_family
Stories
1
Beds
5
Baths
3
Living area
2,440 sqft
Lot size
7,377 sqft
ZIP code
80305
City
Boulder
Street
45th St
Coordinates
39.98546, -105.24239
Comparable properties nearby
Frequently asked questions
When did 520 45th St last sell?
No public-record sale is on file for 520 45th St.
What is the current tax assessment for 520 45th St?
The most recent total assessment for 520 45th St (year 2025) is $59,350 with $5,739 in property tax.
When was 520 45th St built?
520 45th St was built in 1958.
How does 520 45th St compare to others on 45th St?
We track 8 other properties on 45th St. Browse the list under "Other properties on 45th St" to compare beds, baths, and sale history.
What are the property facts for 520 45th St?
520 45th St is a 5 bed, 3 bath, 2,440 sqft, 7,377 sqft lot single_family.
Is 520 45th St a flip candidate?
No — 520 45th St does not appear in our flips dataset.
Is 520 45th St a tax-appeal candidate?
No — 520 45th 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
-0.2%
Implied 1-yr
-0.8%
2026 Q3
$1.2M
2026 Q4
$1.2M
ZIP 80305 — Median Price History + Forecast
Explore nearby
Geography
Other properties on 45th St