S West St, Naperville, IL Property Records

DuPage County property records for 18 addresses on S West St, Naperville, IL · Last verified August 2026

S West St Highlights

Properties 18
Median Sale Price $1,085,000
Deeds and Mortgages on File 36
Median Price per Sqft $253
Owner Occupied 94%
Median Annual Tax Bill $25,592
Median Year Built 2004
Median Ownership Tenure 10 years

Properties on S West St

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

5 S West St

1 ba · 1,344 sqft · built 1908 · 0.25 acres

Last Sale Tax Bill Prior Sale Owner Records
—Aug 2016 $12,1672025 —Mar 2004 Owner on Record AssessorUpdated Aug 2026

10 S West St

2 bd · 1 ba · 1,191 sqft · built 1954 · 0.21 acres

Last Sale Tax Bill Prior Sale Owner Records
$189,000Aug 2000 $5,4122025 2 Owners on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

13 S West St

1 ba · 1,888 sqft · built 1906 · 0.25 acres

Last Sale Tax Bill Prior Sale Owner Records
—Aug 1995 $13,9292025 2 Owners on Record Owner Occupied Assessor + 2 DocumentsUpdated Aug 2026

20 S West St

4 bd · 3.5 ba · 3,361 sqft · built 2016 · 0.18 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,085,000Nov 2017 $25,5922025 Amount on Record Mar 2016 2 Owners on Record Owner Occupied Assessor + 5 DocumentsUpdated Aug 2026

21 S West St

5 bd · 4 ba · 7,089 sqft · built 2004 · 0.289 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,330,000Oct 2018 $37,6022025 Amount on Record Aug 2010 2 Owners on Record Owner Occupied Assessor + 3 DocumentsUpdated Aug 2026

24 S West St

6 bd · 4.5 ba · 8,267 sqft · built 2006 · 0.239 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,400,000Jul 2019 $40,3302025 Amount on Record Feb 2007 Owner on Record Owner Occupied Assessor + 2 DocumentsUpdated Aug 2026

27 S West St

4 bd · 4.5 ba · 4,914 sqft · built 2005 · 0.23 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,141,000Nov 2005 $33,6402025 Amount on Record Feb 2003 2 Owners on Record Owner Occupied Assessor + 2 DocumentsUpdated Aug 2026

30 S West St

4 bd · 2.5 ba · 4,451 sqft · built 2018 · 0.219 acres

Last Sale Tax Bill Prior Sale Owner Records
—Apr 2018 $28,6432025 —Apr 2006 Owner on Record Owner Occupied Assessor + 4 DocumentsUpdated Aug 2026

35 S West St

5 bd · 5.5 ba · 7,858 sqft · built 2007 · 0.23 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,989,000Jul 2025 $39,5972025 Amount on Record Dec 2016 2 Owners on Record Owner Occupied Assessor + 2 DocumentsUpdated Aug 2026

39 S West St

3 bd · 3.5 ba · 5,012 sqft · built 2011 · 0.31 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,050,000Jul 2018 $33,8462025 Amount on Record Jan 2011 2 Owners on Record Owner Occupied Assessor + 4 DocumentsUpdated Aug 2026

115 S West St

5 bd · 5 ba · 6,038 sqft · built 2004 · 0.189 acres

Last Sale Tax Bill Prior Sale Owner Records
$925,000Oct 2016 $32,6292025 Amount on Record Jul 2005 2 Owners on Record Owner Occupied AssessorUpdated Aug 2026

116 S West St

4 bd · 1.5 ba · 1,196 sqft · built 1916 · 0.16 acres

Last Sale Tax Bill Prior Sale Owner Records
$545,000Jan 2024 $10,4222025 Amount on Record Jun 2017 2 Owners on Record Owner Occupied Assessor + 3 DocumentsUpdated Aug 2026

129 S West St

4 bd · 3.5 ba · 3,641 sqft · built 2016 · 0.21 acres

Last Sale Tax Bill Prior Sale Owner Records
$372,000Aug 2014 $29,6322025 2 Owners on Record Owner Occupied Assessor + 2 DocumentsUpdated Aug 2026

223 S West St

1 ba · 920 sqft · built 1951 · 0.189 acres

Last Sale Tax Bill Prior Sale Owner Records
$582,000May 2024 $9,5162025 Amount on Record May 2021 Owner on Record Owner Occupied Assessor + 3 DocumentsUpdated Aug 2026

230 S West St

3 bd · 1.5 ba · 1,444 sqft · built 1930 · 0.15 acres

Last Sale Tax Bill Prior Sale Owner Records
$405,000Sep 2016 $7,1732025 Amount on Record Apr 2000 Owner on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

234 S West St

3 bd · 2.5 ba · 1,925 sqft · built 1930 · 0.11 acres

Last Sale Tax Bill Prior Sale Owner Records
$220,000Oct 2002 $9,7092025 Amount on Record Mar 1997 2 Owners on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

735 S West St

27 acres

Last Sale Tax Bill Prior Sale Owner Records
Owner on Record Owner Occupied AssessorUpdated Aug 2026

1050 S West St

4 bd · 2.5 ba · 3,260 sqft · built 1985 · 0.369 acres

Last Sale Tax Bill Prior Sale Owner Records
$388,000Jul 2013 $12,1262025 Owner on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

Property Records in Nearby Streets