King St, Rockford, IL Property Records

Winnebago County property records for 42 addresses on King St, Rockford, IL · Last verified October 2026

King St Highlights

Properties 42
Median Sale Price $100,000
Deeds and Mortgages on File 72
Median Price per Sqft $64
Owner Occupied 62%
Median Annual Tax Bill $2,209
Median Year Built 1929
Median Ownership Tenure 5 years

Properties on King St

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

318 King St

2 bd · 1 ba · 850 sqft · built 1915 · 0.089 acres

Last Sale Tax Bill Prior Sale Owner Records
$33,000Mar 1999 $1,7502025 Owner on Record Owner Occupied AssessorUpdated Oct 2026

322 King St

2 bd · 1 ba · 864 sqft · built 1915 · 0.11 acres

Last Sale Tax Bill Prior Sale Owner Records
$14,900Jul 2018 $1,2352025 —Feb 2010 Owner on Record Owner Occupied Assessor + 1 DocumentUpdated Oct 2026

328 King St

4 bd · 1 ba · 1,303 sqft · built 1920 · 0.15 acres

Last Sale Tax Bill Prior Sale Owner Records
$85,000Jan 2022 $1,6312025 Owner on Record Owner Occupied Assessor + 1 DocumentUpdated Oct 2026

329 King St

4 bd · 1.5 ba · 1,440 sqft · built 1925 · 0.08 acres

Last Sale Tax Bill Prior Sale Owner Records
$150,000Nov 2024 $1,7652025 Amount on Record Feb 2024 2 Owners on Record Owner Occupied Assessor + 3 DocumentsUpdated Oct 2026

330 King St

4 bd · 1.5 ba · 1,680 sqft · built 1920 · 0.13 acres

Last Sale Tax Bill Prior Sale Owner Records
$395,000Jan 2026 $2,4612025 Amount on Record Mar 2013 Owner on Record Owner Occupied Assessor + 3 DocumentsUpdated Aug 2026

332 King St

3 bd · 1 ba · 1,303 sqft · built 1920 · 0.13 acres

Last Sale Tax Bill Prior Sale Owner Records
$18,000Jun 2017 $1,5372025 Amount on Record Jan 2006 Owner on Record Owner Occupied Assessor + 1 DocumentUpdated Oct 2026

336 King St

3 bd · 1 ba · 1,440 sqft · built 1900 · 0.1 acres

Last Sale Tax Bill Prior Sale Owner Records
$69,000Sep 2020 $1,7992025 Owner on Record Owner Occupied Assessor + 1 DocumentUpdated Oct 2026

340 King St

2 bd · 2 ba · 986 sqft · built 1931 · 0.1 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,8282025 2 Owners on Record Assessor + 1 DocumentUpdated Oct 2026

344 King St

2 bd · 1 ba · 840 sqft · built 1927 · 0.11 acres

Last Sale Tax Bill Prior Sale Owner Records
$85,000Apr 2024 $1,4372025 Amount on Record Aug 2020 Owner on Record Owner Occupied Assessor + 2 DocumentsUpdated Aug 2026

411 King St

3 bd · 1 ba · 1,507 sqft · built 1925 · 0.039 acres

Last Sale Tax Bill Prior Sale Owner Records
$220,000Oct 2021 $1,1312025 Amount on Record Jan 2020 Owner on Record Owner Occupied Assessor + 3 DocumentsUpdated Oct 2026

416 King St

4 bd · 2 ba · 2,292 sqft · built 1920 · 0.11 acres

Last Sale Tax Bill Prior Sale Owner Records
$120,000May 2024 $2,7932025 Owner on Record Assessor + 4 DocumentsUpdated Oct 2026

424 King St

4 bd · 2 ba · 2,554 sqft · built 1930 · 0.11 acres

Last Sale Tax Bill Prior Sale Owner Records
$95,000Nov 2021 $2,4532025 Amount on Record Oct 2020 Owner on Record Owner Occupied Assessor + 5 DocumentsUpdated Oct 2026

504 King St

2 bd · 1 ba · 1,270 sqft · built 1934 · 0.115 acres

Last Sale Tax Bill Prior Sale Owner Records
$170,000Jul 2026 $1,7092025 Amount on Record Feb 2023 2 Owners on Record Owner Occupied Assessor + 3 DocumentsUpdated Oct 2026

510 King St

2 bd · 1.5 ba · 1,518 sqft · built 1930 · 0.11 acres

Last Sale Tax Bill Prior Sale Owner Records
$38,000Apr 2020 $2,4052025 Amount on Record Jul 2007 Owner on Record Assessor + 1 DocumentUpdated Aug 2026

511 King St

3 bd · 1 ba · 1,400 sqft · built 1910 · 0.06 acres

Last Sale Tax Bill Prior Sale Owner Records
$140,000May 2025 $2,0732025 Amount on Record Mar 2020 Owner on Record Owner Occupied Assessor + 2 DocumentsUpdated Oct 2026

516 King St

2 bd · 1 ba · 998 sqft · built 1928 · 0.089 acres

Last Sale Tax Bill Prior Sale Owner Records
$53,000May 1998 $1,5812025 Owner on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

517 King St

2 bd · 1 ba · 912 sqft · built 1925 · 0.08 acres

Last Sale Tax Bill Prior Sale Owner Records
$43,000Oct 2000 $1,9442025 Owner on Record Owner Occupied AssessorUpdated Oct 2026

611 King St

2 bd · 1 ba · 1,232 sqft · built 1929 · 0.1 acres

Last Sale Tax Bill Prior Sale Owner Records
$80,000Jun 2023 $1,6282025 —Feb 2006 Owner on Record Owner Occupied Assessor + 1 DocumentUpdated Oct 2026

612 King St

3 bd · 1.5 ba · 1,352 sqft · built 1930 · 0.11 acres

Last Sale Tax Bill Prior Sale Owner Records
$68,000Aug 2001 $2,3242025 Owner on Record Owner Occupied AssessorUpdated Aug 2026

616 King St

3 bd · 1 ba · 1,383 sqft · built 1930 · 0.1 acres

Last Sale Tax Bill Prior Sale Owner Records
$84,900Jul 2004 $2,2782025 —Nov 2015 Owner on Record Owner Occupied AssessorUpdated Aug 2026

620 King St

3 bd · 1 ba · 1,548 sqft · built 1924 · 0.2 acres

Last Sale Tax Bill Prior Sale Owner Records
$105,000Apr 2023 $1,9202025 Amount on Record Nov 2012 Owner on Record Owner Occupied Assessor + 1 DocumentUpdated Oct 2026

702 King St

2 bd · 1 ba · 1,359 sqft · built 1935 · 0.169 acres

Last Sale Tax Bill Prior Sale Owner Records
$51,400Feb 2000 $1632025 Owner on Record Owner Occupied AssessorUpdated Aug 2026

703 King St

4 bd · 2 ba · 2,330 sqft · built 1910 · 0.1 acres

Last Sale Tax Bill Prior Sale Owner Records
$211,500Jun 2025 $2,7972025 Amount on Record Jan 2023 Owner on Record Assessor + 4 DocumentsUpdated Aug 2026

706 King St

4 bd · 2 ba · 2,430 sqft · built 1945 · 0.169 acres

Last Sale Tax Bill Prior Sale Owner Records
$190,000Jun 2025 $3,2922025 Amount on Record Aug 2021 Owner on Record Assessor + 3 DocumentsUpdated Oct 2026

707 King St

4 bd · 2 ba · 1,900 sqft · built 1920 · 0.098 acres

Last Sale Tax Bill Prior Sale Owner Records
$51,900Sep 2017 $2,3122025 Amount on Record Sep 2017 Owner on Record Assessor + 2 DocumentsUpdated Aug 2026

711 King St

4 bd · 1.5 ba · 2,546 sqft · built 1920 · 0.1 acres

Last Sale Tax Bill Prior Sale Owner Records
$584,500Sep 2023 $2,3342025 Owner on Record Assessor + 3 DocumentsUpdated Oct 2026

712 King St

4 bd · 2 ba · 2,268 sqft · built 1929 · 0.169 acres

Last Sale Tax Bill Prior Sale Owner Records
$190,000May 2025 $2,8872025 Amount on Record Aug 2021 Owner on Record Assessor + 1 DocumentUpdated Oct 2026

714 King St

3 bd · 1 ba · 1,177 sqft · built 1930 · 0.169 acres

Last Sale Tax Bill Prior Sale Owner Records
$145,000Oct 2024 $1,7682025 —Jul 2013 2 Owners on Record Owner Occupied Assessor + 1 DocumentUpdated Oct 2026

718 King St

3 bd · 1 ba · 1,744 sqft · built 1930 · 0.169 acres

Last Sale Tax Bill Prior Sale Owner Records
$80,000Oct 2022 $2,1612025 Amount on Record Jul 2010 2 Owners on Record Owner Occupied Assessor + 1 DocumentUpdated Oct 2026

722 King St

3 bd · 1.5 ba · 1,810 sqft · built 1940 · 0.169 acres

Last Sale Tax Bill Prior Sale Owner Records
$83,000Feb 2005 $2,8082025 Amount on Record Mar 2001 2 Owners on Record Owner Occupied AssessorUpdated Aug 2026

802 King St

4 bd · 1.5 ba · 1,662 sqft · built 1934 · 0.189 acres

Last Sale Tax Bill Prior Sale Owner Records
$5302025 Owner on Record Owner Occupied AssessorUpdated Aug 2026

806 King St

4 bd · 2 ba · 1,062 sqft · built 1974 · 0.169 acres

Last Sale Tax Bill Prior Sale Owner Records
$89,900Sep 2007 $2,2092025 Amount on Record Oct 2007 Owner on Record Owner Occupied Assessor + 2 DocumentsUpdated Aug 2026

810 King St

4 bd · 2 ba · 2,676 sqft · built 1934 · 0.11 acres

Last Sale Tax Bill Prior Sale Owner Records
$87,000Jan 2018 $3,1952025 —Jul 2002 Owner on Record Assessor + 3 DocumentsUpdated Oct 2026

823 King St

5 bd · 3 ba · 2,480 sqft · built 1950 · 0.15 acres

Last Sale Tax Bill Prior Sale Owner Records
$110,000Jan 2024 $3,5082025 —Aug 2020 Owner on Record Assessor + 3 DocumentsUpdated Aug 2026

907 King St

3 bd · 1.5 ba · 1,620 sqft · built 1925 · 0.119 acres

Last Sale Tax Bill Prior Sale Owner Records
$59,500Oct 2016 $2,8842025 Amount on Record Mar 2004 2 Owners on Record Owner Occupied Assessor + 1 DocumentUpdated Oct 2026

908 King St

4 bd · 2 ba · 1,960 sqft · built 1959 · 0.13 acres

Last Sale Tax Bill Prior Sale Owner Records
$90,000Mar 2022 $3,4732025 Amount on Record Sep 2007 Owner on Record Assessor + 2 DocumentsUpdated Oct 2026

911 King St

3 bd · 2.5 ba · 1,758 sqft · built 1920 · 0.119 acres

Last Sale Tax Bill Prior Sale Owner Records
$59,500Aug 1994 $1,9792025 2 Owners on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

912 King St

2 bd · 2 ba · 1,180 sqft · built 1943 · 0.13 acres

Last Sale Tax Bill Prior Sale Owner Records
$132,000Dec 2025 $2,1692025 Amount on Record Sep 2022 Owner on Record Owner Occupied Assessor + 7 DocumentsUpdated Oct 2026

913 King St

4 bd · 2 ba · 2,380 sqft · built 1925 · 0.119 acres

Last Sale Tax Bill Prior Sale Owner Records
$69,900May 1998 $2,8862025 Amount on Record May 1998 Owner on Record AssessorUpdated Aug 2026

919 King St

4 bd · 2.5 ba · 2,955 sqft · built 1920 · 0.119 acres

Last Sale Tax Bill Prior Sale Owner Records
$48,000Sep 2012 $4,0852025 —Jun 2012 2 Owners on Record Owner Occupied AssessorUpdated Aug 2026

920 King St

3 bd · 1 ba · 1,563 sqft · built 1951 · 0.269 acres

Last Sale Tax Bill Prior Sale Owner Records
$110,000Sep 2022 Amount on Record Jun 2010 2 Owners on Record Owner Occupied Assessor + 1 DocumentUpdated Oct 2026

924 King St

3 bd · 1.5 ba · 1,874 sqft · built 1930 · 0.119 acres

Last Sale Tax Bill Prior Sale Owner Records
$135,000Sep 2025 $1,9782025 Amount on Record Jul 2025 Owner on Record Owner Occupied Assessor + 3 DocumentsUpdated Oct 2026

Property Records in Nearby Streets