Summer St, Rockford, IL Property Records

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

Summer St Highlights

Properties 8
Median Sale Price $42,500
Deeds and Mortgages on File 10
Median Price per Sqft $24
Owner Occupied 75%
Median Annual Tax Bill $2,290
Median Year Built 1920
Median Ownership Tenure 11 years

Properties on Summer St

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

507 Summer St

0.289 acres

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

510 Summer St, #12

2 bd · 2 ba · 1,372 sqft · built 1920 · 0.06 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,9982025 Owner on Record AssessorUpdated Oct 2026

511 Summer St

3 bd · 1 ba · 1,302 sqft · built 1930 · 0.15 acres

Last Sale Tax Bill Prior Sale Owner Records
$83,000Apr 2023 $1,4302025 Amount on Record Sep 2019 Owner on Record Owner Occupied Assessor + 4 DocumentsUpdated Oct 2026

517 Summer St

3 bd · 2 ba · 2,040 sqft · built 1920 · 0.15 acres

Last Sale Tax Bill Prior Sale Owner Records
$26,900Sep 2012 $2,9792025 Amount on Record Sep 2006 Owner on Record Assessor + 2 DocumentsUpdated Aug 2026

521 Summer St

3 bd · 2 ba · 1,717 sqft · built 1921 · 0.15 acres

Last Sale Tax Bill Prior Sale Owner Records
$42,500Dec 2015 $4112025 —Sep 2015 Owner on Record Owner Occupied Assessor + 2 DocumentsUpdated Aug 2026

525 Summer St

4 bd · 2 ba · 2,120 sqft · built 1905 · 0.15 acres

Last Sale Tax Bill Prior Sale Owner Records
$37,000Jul 2022 $2,2902025 —Jun 2015 Owner on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

526 Summer St

3 bd · 3 ba · 2,250 sqft · built 1956

Last Sale Tax Bill Prior Sale Owner Records
2 Owners on Record Owner Occupied AssessorUpdated May 2024

529 Summer St

4 bd · 1.5 ba · 1,344 sqft · built 1910 · 0.08 acres

Last Sale Tax Bill Prior Sale Owner Records
$130,000Feb 2026 $1,7292025 Amount on Record Dec 2014 Owner on Record Owner Occupied Assessor + 1 DocumentUpdated Oct 2026

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