3525 28th St, Boulder, CO Property Records

Boulder County property records for 12 units in 3525 28th St, Boulder, CO · Last verified October 2026

3525 28th St Highlights

Properties 12
Median Sale Price $315,000
Deeds and Mortgages on File 9
Median Price per Sqft $409
Owner Occupied 33%
Median Annual Tax Bill $2,106
Median Year Built 1983
Median Ownership Tenure 16 years

Properties on 3525 28th St

Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.

3525 28th St, Apt 101

2 bd · 1.75 ba · 830 sqft · built 1983 · 0 acres

Last Sale Tax Bill Prior Sale Owner Records
$247,500Oct 2015 $2,0812025 Amount on Record May 2007 Owner on Record Owner Occupied AssessorUpdated Sep 2026

3525 28th St, Apt 102

2 bd · 1 ba · 756 sqft · built 1983 · 0 acres

Last Sale Tax Bill Prior Sale Owner Records
$315,000Apr 2018 $2,1062025 Amount on Record Jun 2015 Owner on Record Assessor + 3 DocumentsUpdated Sep 2026

3525 28th St, Apt 103

2 bd · 1 ba · 756 sqft · built 1983 · 0 acres

Last Sale Tax Bill Prior Sale Owner Records
$155,000Oct 2010 $2,0782025 Amount on Record Nov 1993 2 Owners on Record AssessorUpdated Sep 2026

3525 28th St, Apt 104

2 bd · 1.75 ba · 830 sqft · built 1983 · 0 acres

Last Sale Tax Bill Prior Sale Owner Records
$140,000Jul 2005 $2,1612025 Amount on Record Aug 1993 Owner on Record Assessor + 1 DocumentUpdated Sep 2026

3525 28th St, Apt 201

2 bd · 1.75 ba · 830 sqft · built 1983 · 0 acres

Last Sale Tax Bill Prior Sale Owner Records
$178,000Aug 2002 $2,2722025 Amount on Record Mar 1997 Owner on Record AssessorUpdated Sep 2026

3525 28th St, Apt 202

1 bd · 1 ba · 756 sqft · built 1983 · 0 acres

Last Sale Tax Bill Prior Sale Owner Records
$141,000Dec 2005 $1,9102025 Amount on Record Jun 2002 Owner on Record Owner Occupied Assessor + 1 DocumentUpdated Sep 2026

3525 28th St, Apt 203

1 bd · 1 ba · 756 sqft · built 1983 · 0 acres

Last Sale Tax Bill Prior Sale Owner Records
$92,500May 1997 $1,9102025 —Dec 1984 Owner on Record Assessor + 1 DocumentUpdated Oct 2026

3525 28th St, Apt 204

2 bd · 2.75 ba · 830 sqft · built 1983 · 0 acres

Last Sale Tax Bill Prior Sale Owner Records
$340,000Oct 2019 $2,3302025 —Jul 1993 Owner on Record Owner Occupied Assessor + 1 DocumentUpdated Sep 2026

3525 28th St, Apt 301

2 bd · 1.75 ba · 830 sqft · built 1983 · 0 acres

Last Sale Tax Bill Prior Sale Owner Records
$63,700Aug 1991 $2,3792025 Amount on Record May 1984 2 Owners on Record AssessorUpdated Sep 2026

3525 28th St, Apt 302

1 bd · 1 ba · 756 sqft · built 1983 · 0 acres

Last Sale Tax Bill Prior Sale Owner Records
$170,000Oct 2001 $1,9752025 Amount on Record Aug 1997 2 Owners on Record AssessorUpdated Sep 2026

3525 28th St, Apt 303

2 bd · 1 ba · 756 sqft · built 1983 · 0 acres

Last Sale Tax Bill Prior Sale Owner Records
$350,000Dec 2021 $2,0752025 Amount on Record Jun 2015 Owner on Record Owner Occupied Assessor + 1 DocumentUpdated Sep 2026

3525 28th St, Apt 304

2 bd · 1.75 ba · 830 sqft · built 1983 · 0.305 acres

Last Sale Tax Bill Prior Sale Owner Records
$370,000Aug 2026 $2,3352025 Amount on Record Feb 2012 Owner on Record Assessor + 1 DocumentUpdated Oct 2026