528 18th St
Boulder, CO 80302
3 bd 2 ba 1,639 sqft Built 1950 Lot 7,758 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 | $16,738 | $61,388 | $78,126 | $7,529 |
| 2024 | $16,738 | $61,388 | $78,126 | $8,651 |
| 2023 | $38,686 | $62,545 | $101,231 | $8,498 |
| 2022 | $28,843 | $43,271 | $72,114 | $6,771 |
| 2021 | $29,673 | $44,516 | $74,189 | $6,460 |
| 2020 | $28,743 | $42,686 | $71,429 | $6,217 |
| 2019 | $28,743 | $42,686 | $71,429 | $6,122 |
| 2018 | $25,848 | $38,016 | $63,864 | $5,537 |
| 2017 | $25,848 | $38,016 | $63,864 | $5,363 |
| 2016 | $20,394 | $32,875 | $53,269 | $4,611 |
| 2015 | $20,394 | $32,875 | $53,269 | $4,366 |
| 2014 | $25,727 | $24,994 | $50,721 | $4,360 |
| 2013 | $25,727 | $24,994 | $50,721 | $4,264 |
| 2011 | $22,606 | $28,497 | $51,103 | $4,243 |
| 2010 | $22,606 | $28,497 | $51,103 | $4,342 |
| 2009 | $22,606 | $28,497 | $51,103 | $4,054 |
| 2008 | $15,330 | $35,820 | $51,150 | $3,762 |
Property facts
Year built
1950
Property type
single_family
Stories
1
Beds
3
Baths
2
Living area
1,639 sqft
Lot size
7,758 sqft
ZIP code
80302
City
Boulder
Street
18th St
Coordinates
39.99895, -105.26975
Comparable properties nearby
Frequently asked questions
When did 528 18th St last sell?
No public-record sale is on file for 528 18th St.
What is the current tax assessment for 528 18th St?
The most recent total assessment for 528 18th St (year 2025) is $78,126 with $7,529 in property tax.
When was 528 18th St built?
528 18th St was built in 1950.
How does 528 18th St compare to others on 18th St?
We track 8 other properties on 18th St. Browse the list under "Other properties on 18th St" to compare beds, baths, and sale history.
What are the property facts for 528 18th St?
528 18th St is a 3 bed, 2 bath, 1,639 sqft, 7,758 sqft lot single_family.
Is 528 18th St a flip candidate?
No — 528 18th St does not appear in our flips dataset.
Is 528 18th St a tax-appeal candidate?
No — 528 18th 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 18th St