1633 4th St, Boulder, CO Property Records

Boulder County property records for 8 units in 1633 4th St, Boulder, CO · Last verified June 2026

1633 4th St Highlights

Properties 8
Median Sale Price $430,000
Deeds and Mortgages on File 10
Median Price per Sqft $259
Owner Occupied 50%
Median Annual Tax Bill $4,967
Median Year Built 1975
Median Ownership Tenure 18 years

Properties on 1633 4th St

Owner names and prior sale amounts shown locked below are available instantly with a free trial.

1633 4th St, Apt A

3 bd · 1.5 ba · 1,456 sqft · built 1975 · 0.034 acres

Last Sale Tax Bill Prior Sale Owner Records
—Jan 1985 $5,5742025 Amount on Record Dec 1984 2 Owners on Record AssessorUpdated Jun 2026

1633 4th St, Apt B

3 bd · 1 ba · 1,257 sqft · built 1975 · 0.021 acres

Last Sale Tax Bill Prior Sale Owner Records
$85,000Aug 1985 $4,4152025 Amount on Record Mar 1979 2 Owners on Record AssessorUpdated Jun 2026

1633 4th St, Apt C

2 bd · 2 ba · 1,064 sqft · built 1975 · 0.018 acres

Last Sale Tax Bill Prior Sale Owner Records
$844,000Aug 2023 $4,8562025 Amount on Record Jun 2017 Owner on Record Assessor + 4 DocumentsUpdated Jun 2026

1633 4th St, Apt D

3 bd · 1 ba · 1,347 sqft · built 1975 · 0.04 acres

Last Sale Tax Bill Prior Sale Owner Records
$136,000Oct 1992 $4,9672025 —Aug 1992 2 Owners on Record Assessor + 1 DocumentUpdated Jun 2026

1633 4th St, Apt E

3 bd · 2.75 ba · 1,267 sqft · built 1975 · 0.015 acres

Last Sale Tax Bill Prior Sale Owner Records
$775,000Jul 2021 $5,2402025 Amount on Record Sep 2012 Owner on Record Owner Occupied Assessor + 1 DocumentUpdated Jun 2026

1633 4th St, Apt F

3 bd · 2 ba · 1,437 sqft · built 1975 · 0.016 acres

Last Sale Tax Bill Prior Sale Owner Records
$560,000Nov 2018 $4,8612025 Amount on Record Jan 2008 Owner on Record Owner Occupied Assessor + 3 DocumentsUpdated Jun 2026

1633 4th St, Apt G

3 bd · 2 ba · 1,659 sqft · built 1975 · 0.042 acres

Last Sale Tax Bill Prior Sale Owner Records
$430,000May 2008 $6,2592025 Amount on Record Feb 2005 Owner on Record Owner Occupied AssessorUpdated Jun 2026

1633 4th St, Apt H

3 bd · 1.5 ba · 1,388 sqft · built 1975 · 0.034 acres

Last Sale Tax Bill Prior Sale Owner Records
$76,500Jul 1979 $4,8272025 Amount on Record Nov 1978 Owner on Record Owner Occupied Assessor + 1 DocumentUpdated Jun 2026