3515 28th St
Boulder, CO 80301
2 bd 2 ba 830 sqft Built 1983 condos
Most recent sale
$425,000
May 18, 2022
Location
Timeline: Sale, Listing & Tax History
Recorded events
| Date | Event | Price | Source |
|---|---|---|---|
| Jun 15, 2022 | Price changed for rent | $2,095 | AppfolioUnits |
| Jun 2, 2022 | Listed for rent | $2,150 | AppfolioUnits |
| May 18, 2022 | Sold | $425,000 | MLS #963978 |
| Apr 27, 2022 | Listed | $399,000 | MLS #963978 |
| Oct 6, 1988 | Sold | $46,000 | Public Record |
| Jan 9, 1984 | Sold | $66,900 | Public Record |
Tax assessment history
| Year | Building | Land | Total assessed | Tax paid |
|---|---|---|---|---|
| 2025 | $25,581 | — | $25,581 | $2,519 |
| 2024 | $25,581 | — | $25,581 | $1,991 |
| 2023 | $25,443 | — | $25,443 | $1,954 |
| 2022 | $21,274 | — | $21,274 | $2,050 |
| 2021 | $21,886 | — | $21,886 | $1,958 |
| 2020 | $21,200 | — | $21,200 | $1,845 |
| 2019 | $21,200 | — | $21,200 | $1,817 |
| 2018 | $17,294 | — | $17,294 | $1,499 |
| 2017 | $17,294 | — | $17,294 | $1,452 |
| 2016 | $15,801 | — | $15,801 | $1,367 |
| 2015 | $15,801 | — | $15,801 | $1,295 |
| 2014 | $12,664 | — | $12,664 | $1,088 |
| 2013 | $12,664 | — | $12,664 | $1,064 |
| 2012 | $13,293 | — | $13,293 | $1,114 |
| 2011 | $13,293 | — | $13,293 | $1,103 |
| 2010 | $13,293 | — | $13,293 | $994 |
| 2009 | $13,293 | — | $13,293 | $929 |
| 2008 | $12,170 | — | $12,170 | $895 |
| 2007 | — | — | $12,171 | $864 |
Property facts
Year built
1983
Property type
condos
Stories
1
Beds
2
Baths
2
Living area
830 sqft
Lot size
—
ZIP code
80301
City
Boulder
Street
28th St
Coordinates
40.03856, -105.25880
Comparable properties nearby
Block-level micro-comps
Same street, ±3 house numbers, sold in the last 24 monthsInvestment analysis
Estimates based on local averages — not personalized adviceEstimated monthly rent
$1,743
Gross rental yield
4.92%
Implied cap rate
3.20%
Trend-extrapolated value
—
Frequently asked questions
When did 3515 28th St last sell?
3515 28th St most recently sold on May 18, 2022 for $425,000.
What is the current tax assessment for 3515 28th St?
The most recent total assessment for 3515 28th St (year 2025) is $25,581 with $2,519 in property tax.
How does 3515 28th St's assessment compare to its last sale price?
The current assessment is 94.0% below the last sale price of $425,000.
When was 3515 28th St built?
3515 28th St was built in 1983.
How does 3515 28th St compare to others on 28th St?
We track 8 other properties on 28th St. Browse the list under "Other properties on 28th St" to compare beds, baths, and sale history.
What are the property facts for 3515 28th St?
3515 28th St is a 2 bed, 2 bath, 830 sqft condos.
Is 3515 28th St a flip candidate?
No — 3515 28th St does not appear in our flips dataset.
Is 3515 28th St a tax-appeal candidate?
No — 3515 28th 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
+5.0%
Implied 1-yr
+20.2%
2026 Q3
$1.41M
2026 Q4
$1.46M
ZIP 80301 — Median Price History + Forecast
Explore nearby
Geography
Other properties on 28th St