S Walnut St, Boulder, CO Property Records

Boulder County property records for 11 addresses on S Walnut St, Boulder, CO · Last verified June 2026

S Walnut St Highlights

Properties 29
Median Sale Price $680,000
Deeds and Mortgages on File 20
Median Price per Sqft $459
Owner Occupied 31%
Median Annual Tax Bill $5,811
Median Year Built 1978
Median Ownership Tenure 15 years

Properties on S Walnut St

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

2121 S Walnut St, Apt 29

3 bd · 1.5 ba · 1,707 sqft · 0.145 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$116,500Oct 1991 $5,1582025 Sale Amount Sep 1989 1 Name on Record Owner Occupied AssessorUpdated Jun 2026

2121 S Walnut St, Apt 30

2 bd · 3.25 ba · 1,289 sqft · 0.145 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$592,500Feb 2019 $5,0052025 Sale Amount Nov 2017 1 Name on Record Owner Occupied Assessor + 2 DocumentsUpdated Jun 2026

2130 S Walnut St

4 units · Built 1978 · 1,752 sq ft

Last Sale Median Tax Bill Median Sale    
$675,000Jun 2015 $6,4602025 $420,0004 units    

2131 S Walnut St, Apt 27

3 bd · 2.5 ba · 1,758 sqft · 0.145 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$785,000Nov 2021 $5,8412025 Sale Amount Jun 2014 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Jun 2026

2131 S Walnut St, Apt 28

2 bd · 1.5 ba · 1,301 sqft · 0.145 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$680,000Jun 2025 $4,4652025 Sale Amount May 2012 1 Name on Record AssessorUpdated Jun 2026

2134 S Walnut St

4 units · Built 1978 · 1,825 sq ft

Last Sale Median Tax Bill Median Sale    
$1,050,000Dec 2023 $6,5092025 $695,0004 units    

2144 S Walnut St

6 units · Built 1978 · 1,620 sq ft

Last Sale Median Tax Bill Median Sale    
$1,050,000Jan 2025 $5,7852025 $340,0006 units    

2155 S Walnut St

8 units · Built 1977 · 1,273 sq ft

Last Sale Median Tax Bill Median Sale    
$660,000Oct 2020 $5,6812025 $427,0008 units    

2165 S Walnut St, Apt 11

3 bd · 2.25 ba · 1,664 sqft · 0.5 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$398,000Feb 2013 $5,8112025 Sale Amount Apr 2011 1 Name on Record Assessor + 1 DocumentUpdated Jun 2026

2165 S Walnut St, Apt 12

4 bd · 2.5 ba · 1,664 sqft · 0.5 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$487,000May 2015 $5,2052025 Sale Amount Jun 2005 1 Name on Record AssessorUpdated Jun 2026

2175 S Walnut St, Apt 10

5 bd · 2.25 ba · 1,872 sqft · 0.5 acres

Last Sale Tax Bill Prior Sale Owner Records
$470,000May 2008 $6,4252025 Sale Amount Aug 1999 1 Name on Record Assessor + 1 DocumentUpdated Jun 2026

Property Records in Nearby Streets