Union St, Rockford, IL Property Records

Winnebago County property records for 8 addresses on Union St, Rockford, IL · Last verified October 2026

Union St Highlights

Properties 8
Median Sale Price $27,500
Deeds and Mortgages on File 7
Median Price per Sqft $12
Owner Occupied 100%
Median Year Built 1900
Median Ownership Tenure 9 years

Properties on Union St

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

514 Union St

3 bd · 1 ba · 1,891 sqft · built 1900 · 0.1 acres

Last Sale Tax Bill Prior Sale Owner Records
$23,000Jun 2017 Owner on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

518 Union St

6 bd · 2 ba · 2,160 sqft · built 1900 · 0.11 acres

Last Sale Tax Bill Prior Sale Owner Records
$21,000May 2017 Amount on Record May 2013 Owner on Record Owner Occupied Assessor + 1 DocumentUpdated Oct 2026

524 Union St

4 bd · 2 ba · 1,928 sqft · built 1900 · 0.11 acres

Last Sale Tax Bill Prior Sale Owner Records
$16,000Apr 2018 —Mar 2018 Owner on Record Owner Occupied Assessor + 2 DocumentsUpdated Oct 2026

528 Union St

3 bd · 1 ba · 1,132 sqft · built 1900 · 0.119 acres

Last Sale Tax Bill Prior Sale Owner Records
$27,500Sep 2017 Owner on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

602 Union St

8 bd · 2 ba · 3,044 sqft · built 1900 · 0.1 acres

Last Sale Tax Bill Prior Sale Owner Records
$42,500Jan 2017 Amount on Record Apr 2011 Owner on Record Owner Occupied Assessor + 1 DocumentUpdated Oct 2026

610 Union St

0.119 acres

Last Sale Tax Bill Prior Sale Owner Records
$41,000Apr 1998 —Apr 1998 Owner on Record Owner Occupied AssessorUpdated Aug 2026

612 Union St

4 bd · 1.5 ba · 1,434 sqft · built 1901 · 0.11 acres

Last Sale Tax Bill Prior Sale Owner Records
$60,000May 2006 Amount on Record Dec 2005 Owner on Record Owner Occupied AssessorUpdated Aug 2026

618 Union St

2 bd · 1 ba · 1,153 sqft · built 1900 · 0.11 acres

Last Sale Tax Bill Prior Sale Owner Records
$6,500Jan 1990 Owner on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

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