Duncan Ln, Rockton, IL Property Records

Winnebago County property records for 12 addresses on Duncan Ln, Rockton, IL · Last verified August 2026

Duncan Ln Highlights

Properties 12
Median Sale Price $195,000
Deeds and Mortgages on File 14
Median Price per Sqft $115
Owner Occupied 100%
Median Annual Tax Bill $5,603
Median Year Built 1983
Median Ownership Tenure 12 years

Properties on Duncan Ln

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

308 Duncan Ln

3 bd · 2.5 ba · 1,213 sqft · built 1989 · 0.469 acres

Last Sale Tax Bill Prior Sale Owner Records
$193,000May 2007 $6,9112025 Amount on Record May 2007 2 Owners on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

311 Duncan Ln

3 bd · 3 ba · 1,408 sqft · built 1989 · 0.33 acres

Last Sale Tax Bill Prior Sale Owner Records
$196,500Nov 2007 $6,3362025 —Nov 2004 2 Owners on Record Owner Occupied Assessor + 2 DocumentsUpdated Aug 2026

12856 Duncan Ln

3 bd · 1,541 sqft · built 1979 · 0.48 acres

Last Sale Tax Bill Prior Sale Owner Records
$220,000May 2023 Amount on Record Dec 2015 2 Owners on Record Owner Occupied Assessor + 1 DocumentUpdated May 2024

12875 Duncan Ln

3 bd · 2.5 ba · 1,197 sqft · built 1981 · 1.58 acres

Last Sale Tax Bill Prior Sale Owner Records
$85,000Apr 2014 $5,2312025 —Feb 2014 2 Owners on Record Owner Occupied AssessorUpdated Aug 2026

12901 Duncan Ln

3 bd · 1.5 ba · 1,960 sqft · built 1981 · 0.439 acres

Last Sale Tax Bill Prior Sale Owner Records
$195,000Dec 2013 $5,6032025 Amount on Record Feb 2004 Owner on Record Owner Occupied AssessorUpdated Aug 2026

12923 Duncan Ln

3 bd · 2 ba · 1,332 sqft · built 1983 · 0.439 acres

Last Sale Tax Bill Prior Sale Owner Records
$133,000Jul 2016 $3,8972025 2 Owners on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

12934 Duncan Ln

3 bd · 2 ba · 1,668 sqft · built 1984 · 0.5 acres

Last Sale Tax Bill Prior Sale Owner Records
$4,6702025 Owner on Record Owner Occupied AssessorUpdated Aug 2026

12945 Duncan Ln

3 bd · 1.5 ba · 1,950 sqft · built 1980 · 0.439 acres

Last Sale Tax Bill Prior Sale Owner Records
$5,0402025 2 Owners on Record Owner Occupied Assessor + 2 DocumentsUpdated Aug 2026

12958 Duncan Ln

3 bd · 1,439 sqft · built 1985 · 0.419 acres

Last Sale Tax Bill Prior Sale Owner Records
$166,000Feb 2020 —Apr 2006 Owner on Record Owner Occupied Assessor + 1 DocumentUpdated May 2024

12965 Duncan Ln

3 bd · 2.5 ba · 1,746 sqft · built 1979 · 0.439 acres

Last Sale Tax Bill Prior Sale Owner Records
$128,000Oct 2012 $5,6122025 —Oct 2012 Owner on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

12986 Duncan Ln

4 bd · 2 ba · 1,227 sqft · built 1981 · 0.46 acres

Last Sale Tax Bill Prior Sale Owner Records
$197,000Jun 2020 —Sep 2018 Owner on Record Owner Occupied Assessor + 3 DocumentsUpdated May 2024

12995 Duncan Ln

4 bd · 1,285 sqft · built 1987 · 0.45 acres

Last Sale Tax Bill Prior Sale Owner Records
$5,8212025 —May 2001 2 Owners on Record Owner Occupied Assessor + 2 DocumentsUpdated Aug 2026

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