Duco St, Alton, IL Property Records

Madison County property records for 20 addresses on Duco St, Alton, IL · Last verified August 2026

Duco St Highlights

Properties 20
Median Sale Price $45,000
Deeds and Mortgages on File 30
Median Price per Sqft $53
Owner Occupied 20%
Median Annual Tax Bill $1,349
Median Year Built 1951
Median Ownership Tenure 7 years

Properties on Duco St

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

3200 Duco St

2 bd · 2 ba · 731 sqft · built 1945 · 0.291 acres

Last Sale Tax Bill Prior Sale Owner Records
$45,000Mar 2020 $5582025 Amount on Record Nov 2006 Owner on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

3201 Duco St

2 bd · 2 ba · 636 sqft · built 1951 · 0.146 acres

Last Sale Tax Bill Prior Sale Owner Records
$9,000Apr 2022 $1,0552025 Owner on Record Assessor + 2 DocumentsUpdated Jul 2026

3203 Duco St

2 bd · 1 ba · 462 sqft · built 1953 · 0.103 acres

Last Sale Tax Bill Prior Sale Owner Records
$42,000Aug 2014 $2,1192025 —Jan 2014 Owner on Record Assessor + 1 DocumentUpdated Jul 2026

3204 Duco St

3 bd · 2 ba · 1,169 sqft · built 1950 · 0.14 acres

Last Sale Tax Bill Prior Sale Owner Records
$12,000Oct 2009 $1,3202025 Owner on Record Assessor + 1 DocumentUpdated Jul 2026

3205 Duco St

2 bd · 1 ba · 880 sqft · built 1955 · 0.101 acres

Last Sale Tax Bill Prior Sale Owner Records
—Feb 2026 $1,3792025 —Oct 2025 Owner on Record Owner Occupied Assessor + 2 DocumentsUpdated Jul 2026

3206 Duco St

2 bd · 1 ba · 692 sqft · built 1951 · 0.153 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,0952025 Owner on Record Assessor + 1 DocumentUpdated Jul 2026

3207 Duco St

2 ba · 930 sqft · built 1966 · 0.087 acres

Last Sale Tax Bill Prior Sale Owner Records
$49,500Dec 2019 $2,1102025 —Jul 2017 Owner on Record Assessor + 3 DocumentsUpdated Jul 2026

3208 Duco St

2 bd · 1 ba · 692 sqft · built 1950 · 0.157 acres

Last Sale Tax Bill Prior Sale Owner Records
—Mar 2022 $8202025 Owner on Record Assessor + 2 DocumentsUpdated Jul 2026

3209 Duco St

2 bd · 2 ba · 710 sqft · built 1951 · 0.084 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,1462025 Owner on Record Assessor + 1 DocumentUpdated Jul 2026

3210 Duco St

2 bd · 1 ba · 782 sqft · built 1951 · 0.16 acres

Last Sale Tax Bill Prior Sale Owner Records
$30,000Aug 2007 $1,3492025 Owner on Record AssessorUpdated Jul 2026

3211 Duco St

1 ba · 414 sqft · built 1946 · 0.095 acres

Last Sale Tax Bill Prior Sale Owner Records
$2,000May 2022 $8612025 Amount on Record May 2009 Owner on Record Assessor + 1 DocumentUpdated Aug 2026

3212 Duco St

2 bd · 1 ba · 630 sqft · built 1951 · 0.164 acres

Last Sale Tax Bill Prior Sale Owner Records
$24,500Aug 2003 $1,3222025 Owner on Record Assessor + 1 DocumentUpdated Jul 2026

3213 Duco St

2 bd · 1 ba · 690 sqft · built 1951 · 0.09 acres

Last Sale Tax Bill Prior Sale Owner Records
$14,000Sep 2025 $1,3552025 Owner on Record Assessor + 2 DocumentsUpdated Jul 2026

3214 Duco St

2 bd · 1 ba · 612 sqft · built 1951 · 0.151 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,0782025 Owner on Record Assessor + 1 DocumentUpdated Jul 2026

3215 Duco St

2 bd · 2 ba · 755 sqft · built 1951 · 0.088 acres

Last Sale Tax Bill Prior Sale Owner Records
$22,000Mar 2003 $1,7112025 2 Owners on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

3216 Duco St

1 bd · 1 ba · 462 sqft · built 1951 · 0.166 acres

Last Sale Tax Bill Prior Sale Owner Records
$3,000Sep 2009 $8542025 Owner on Record Assessor + 1 DocumentUpdated Jul 2026

3217 Duco St

2 bd · 1 ba · 823 sqft · built 1951 · 0.106 acres

Last Sale Tax Bill Prior Sale Owner Records
$13,000Jun 2013 $1,5922025 Owner on Record Assessor + 1 DocumentUpdated Jul 2026

3218 Duco St

2 bd · 1 ba · 836 sqft · built 1935 · 0.147 acres

Last Sale Tax Bill Prior Sale Owner Records
$35,000Apr 2024 $1,5552025 Amount on Record Dec 2020 Owner on Record Assessor + 5 DocumentsUpdated Jul 2026

3219 Duco St

1 ba · 625 sqft · built 1931 · 0.088 acres

Last Sale Tax Bill Prior Sale Owner Records
$352,000Jun 2026 $1,6772025 Amount on Record Dec 2023 Owner on Record Assessor + 2 DocumentsUpdated Aug 2026

3221 Duco St

1 ba · 1,120 sqft · built 1957 · 0.088 acres

Last Sale Tax Bill Prior Sale Owner Records
$63,000Apr 2017 $2,1592025 Amount on Record Apr 2004 Owner on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

Property Records in Nearby Streets