Courtesy Ln, Alton, IL Property Records

Madison County property records for 25 addresses on Courtesy Ln, Alton, IL · Last verified September 2026

Courtesy Ln Highlights

Properties 25
Median Sale Price $151,000
Deeds and Mortgages on File 21
Median Price per Sqft $140
Owner Occupied 96%
Median Annual Tax Bill $4,134
Median Year Built 1979
Median Ownership Tenure 14 years

Properties on Courtesy Ln

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

1 Courtesy Ln

4 bd · 2 ba · 1,270 sqft · built 1993 · 0.344 acres

Last Sale Tax Bill Prior Sale Owner Records
$175,000Jul 2016 $5,6472025 Amount on Record Mar 2011 Owner on Record Owner Occupied AssessorUpdated Jul 2026

2 Courtesy Ln

3 bd · 3 ba · 960 sqft · built 1976 · 0.344 acres

Last Sale Tax Bill Prior Sale Owner Records
$157,500Jun 2009 $4,1442025 Owner on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

3 Courtesy Ln

4 bd · 2 ba · 1,220 sqft · built 1976 · 0.344 acres

Last Sale Tax Bill Prior Sale Owner Records
$2,0742025 Owner on Record Owner Occupied AssessorUpdated Jul 2026

4 Courtesy Ln

4 bd · 2 ba · 1,562 sqft · built 1997 · 0.344 acres

Last Sale Tax Bill Prior Sale Owner Records
$4,4502025 2 Owners on Record Owner Occupied AssessorUpdated Jul 2026

5 Courtesy Ln

4 bd · 2 ba · 1,344 sqft · built 1997 · 0.344 acres

Last Sale Tax Bill Prior Sale Owner Records
$5,6552025 2 Owners on Record Owner Occupied Assessor + 2 DocumentsUpdated Jul 2026

7 Courtesy Ln

4 bd · 2 ba · 1,144 sqft · built 1977 · 0.344 acres

Last Sale Tax Bill Prior Sale Owner Records
—Sep 2023 $2,0842025 —Mar 2003 Owner on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

8 Courtesy Ln

0.344 acres

Last Sale Tax Bill Prior Sale Owner Records
$138,000Jul 2012 $8222025 —Mar 2003 Owner on Record AssessorUpdated Jul 2026

9 Courtesy Ln

3 bd · 2 ba · 984 sqft · built 1977 · 0.344 acres

Last Sale Tax Bill Prior Sale Owner Records
$138,000Jul 2012 $2,1162025 Owner on Record Owner Occupied AssessorUpdated Jul 2026

10 Courtesy Ln

3 bd · 2 ba · 576 sqft · built 1978 · 0.344 acres

Last Sale Tax Bill Prior Sale Owner Records
$168,500Dec 2020 $4,4322025 Amount on Record Oct 2017 Owner on Record Owner Occupied Assessor + 2 DocumentsUpdated Jul 2026

11 Courtesy Ln

3 bd · 2 ba · 1,161 sqft · built 1977 · 0.344 acres

Last Sale Tax Bill Prior Sale Owner Records
$140,000Aug 2005 $4,4062025 Amount on Record Jun 2005 Owner on Record Owner Occupied AssessorUpdated Jul 2026

12 Courtesy Ln

4 bd · 2 ba · 1,565 sqft · built 1981 · 0.344 acres

Last Sale Tax Bill Prior Sale Owner Records
$140,000Sep 2010 $4,6012025 —Aug 2009 Owner on Record Owner Occupied AssessorUpdated Jul 2026

13 Courtesy Ln

3 bd · 2 ba · 1,000 sqft · built 1978 · 0.351 acres

Last Sale Tax Bill Prior Sale Owner Records
$145,000Dec 2009 $4,1062025 Amount on Record Mar 2005 Owner on Record Owner Occupied AssessorUpdated Sep 2026

14 Courtesy Ln

3 bd · 2 ba · 960 sqft · built 1976 · 0.351 acres

Last Sale Tax Bill Prior Sale Owner Records
$146,000Sep 2020 $3,7332025 Amount on Record Jun 2017 Owner on Record Owner Occupied Assessor + 2 DocumentsUpdated Jul 2026

15 Courtesy Ln

3 bd · 2 ba · 1,092 sqft · built 1981 · 0.344 acres

Last Sale Tax Bill Prior Sale Owner Records
$20,500Mar 2006 $4,0652025 Owner on Record Owner Occupied Assessor + 2 DocumentsUpdated Jul 2026

16 Courtesy Ln

3 bd · 2 ba · 1,400 sqft · built 1979 · 5 acres

Last Sale Tax Bill Prior Sale Owner Records
$147,000May 2012 $5,9142025 Amount on Record Oct 2006 Owner on Record Owner Occupied AssessorUpdated Jul 2026

17 Courtesy Ln

3 bd · 2 ba · 624 sqft · built 1976 · 0.344 acres

Last Sale Tax Bill Prior Sale Owner Records
$4,5332025 Owner on Record Owner Occupied AssessorUpdated Sep 2026

18 Courtesy Ln

3 bd · 2 ba · 1,092 sqft · built 1979 · 0.344 acres

Last Sale Tax Bill Prior Sale Owner Records
$134,000Aug 2008 $4,1342025 Owner on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

19 Courtesy Ln

3 bd · 1 ba · 960 sqft · built 1976 · 0.344 acres

Last Sale Tax Bill Prior Sale Owner Records
$216,500Jan 2025 $3,8202025 Amount on Record Jun 2023 2 Owners on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

20 Courtesy Ln

4 bd · 2 ba · 1,092 sqft · built 1990 · 0.344 acres

Last Sale Tax Bill Prior Sale Owner Records
$150,000Nov 2021 $3,7922025 Amount on Record Jun 2020 Owner on Record Owner Occupied Assessor + 3 DocumentsUpdated Jul 2026

21 Courtesy Ln

3 bd · 2 ba · 1,512 sqft · built 2019 · 0.344 acres

Last Sale Tax Bill Prior Sale Owner Records
$151,000Jan 2021 $5,8332025 Amount on Record Oct 2017 Owner on Record Owner Occupied Assessor + 2 DocumentsUpdated Jul 2026

22 Courtesy Ln

3 bd · 2 ba · 1,196 sqft · built 1979 · 0.344 acres

Last Sale Tax Bill Prior Sale Owner Records
$138,500May 2004 $4,6532025 Owner on Record Owner Occupied Assessor + 3 DocumentsUpdated Jul 2026

23 Courtesy Ln

3 bd · 2 ba · 1,232 sqft · built 1979 · 0.344 acres

Last Sale Tax Bill Prior Sale Owner Records
$4,8172025 Owner on Record Owner Occupied AssessorUpdated Jul 2026

24 Courtesy Ln

3 bd · 3 ba · 950 sqft · built 1975 · 0.344 acres

Last Sale Tax Bill Prior Sale Owner Records
$3,4872025 Owner on Record Owner Occupied AssessorUpdated Jul 2026

25 Courtesy Ln

3 bd · 2 ba · 1,200 sqft · built 1979 · 0.344 acres

Last Sale Tax Bill Prior Sale Owner Records
—Feb 2026 $2,3452025 Owner on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

26 Courtesy Ln

3 bd · 2 ba · 1,092 sqft · built 1977 · 0.344 acres

Last Sale Tax Bill Prior Sale Owner Records
$4,0512025 Owner on Record Owner Occupied AssessorUpdated Jul 2026

Property Records in Nearby Streets