Kennett Ave, Rockford, IL Property Records

Winnebago County property records for 47 addresses on Kennett Ave, Rockford, IL · Last verified August 2026

Kennett Ave Highlights

Properties 47
Median Sale Price $59,000
Deeds and Mortgages on File 34
Median Price per Sqft $65
Owner Occupied 79%
Median Annual Tax Bill $904
Median Year Built 1960
Median Ownership Tenure 12 years

Properties on Kennett Ave

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

41XX Kennett Ave

0.2 acres

Last Sale Tax Bill Prior Sale Owner Records
$8,500Dec 2017 $742025 1 Name on Record Assessor + 2 DocumentsUpdated Aug 2026

42XX Kennett Ave

0.2 acres

Last Sale Tax Bill Prior Sale Owner Records
$6,500Oct 2021 $1902025 1 Name on Record Assessor + 1 DocumentUpdated Aug 2026

4101 Kennett Ave

2 bd · 1 ba · 726 sqft · built 1954 · 0.2 acres

Last Sale Tax Bill Prior Sale Owner Records
$8,500Dec 2017 $5922022 —Jul 2017 1 Name on Record Assessor + 2 DocumentsUpdated May 2024

4111 Kennett Ave

2 bd · 1 ba · 840 sqft · built 1953 · 0.6 acres

Last Sale Tax Bill Prior Sale Owner Records
$30,000Nov 2014 $5212025 —Jan 1998 1 Name on Record Owner Occupied AssessorUpdated Aug 2026

4119 Kennett Ave

0.2 acres

Last Sale Tax Bill Prior Sale Owner Records
$300Feb 1991 $742025 1 Name on Record AssessorUpdated Aug 2026

4123 Kennett Ave

2 bd · 1 ba · 600 sqft · built 1952 · 0.4 acres

Last Sale Tax Bill Prior Sale Owner Records
$115,000Jul 2026 $1,1052024 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

4133 Kennett Ave

2 bd · 1 ba · 616 sqft · built 1945 · 0.2 acres

Last Sale Tax Bill Prior Sale Owner Records
$47,000Nov 2006 $5322025 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

4137 Kennett Ave

0.2 acres

Last Sale Tax Bill Prior Sale Owner Records
$47,000Nov 2006 $1722025 2 Names on Record Assessor + 1 DocumentUpdated Aug 2026

4141 Kennett Ave

2 bd · 1 ba · 600 sqft · built 1945 · 0.2 acres

Last Sale Tax Bill Prior Sale Owner Records
$6,284,500Mar 2026 $4522024 —Jun 2018 1 Name on Record Owner Occupied Assessor + 3 DocumentsUpdated Jul 2026

4145 Kennett Ave

3 bd · 1 ba · 1,323 sqft · built 1940 · 0.2 acres

Last Sale Tax Bill Prior Sale Owner Records
$52,500Nov 1995 $1,6622025 1 Name on Record Owner Occupied AssessorUpdated Aug 2026

4201 Kennett Ave

1 bd · 1 ba · 796 sqft · built 1935 · 0.239 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,6882025 —Oct 1999 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

4217 Kennett Ave

3 bd · 1 ba · 1,144 sqft · built 1978 · 0.61 acres

Last Sale Tax Bill Prior Sale Owner Records
$45,000Apr 2010 $1,8672025 —Sep 2004 1 Name on Record Owner Occupied AssessorUpdated Aug 2026

4220 Kennett Ave

2 bd · 1 ba · 1,368 sqft · built 1955 · 0.25 acres

Last Sale Tax Bill Prior Sale Owner Records
$59,900Dec 2006 $1,8772025 —Feb 2001 2 Names on Record Owner Occupied AssessorUpdated Aug 2026

4223 Kennett Ave

3 bd · 1 ba · 828 sqft · built 1945 · 0.2 acres

Last Sale Tax Bill Prior Sale Owner Records
$127,500Mar 2026 $2932024 Amount on Record Jul 2025 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Apr 2026

4232 Kennett Ave

3 bd · 1 ba · 864 sqft · built 1960 · 0.189 acres

Last Sale Tax Bill Prior Sale Owner Records
$7782025 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

4235 Kennett Ave

2 bd · 1 ba · 1,037 sqft · built 1952 · 0.2 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,2332024 1 Name on Record Assessor + 2 DocumentsUpdated May 2026

4236 Kennett Ave

3 bd · 1 ba · 1,239 sqft · built 1960 · 0.169 acres

Last Sale Tax Bill Prior Sale Owner Records
$66,000Jun 2003 $1,6122025 Amount on Record Feb 2001 1 Name on Record Owner Occupied AssessorUpdated Aug 2026

4237 Kennett Ave

3 bd · 1 ba · 1,232 sqft · built 1950 · 0.2 acres

Last Sale Tax Bill Prior Sale Owner Records
$6,500Oct 2021 $2,2722025 1 Name on Record Assessor + 2 DocumentsUpdated Aug 2026

4245 Kennett Ave

2 bd · 1 ba · 1,012 sqft · built 1936 · 0.439 acres

Last Sale Tax Bill Prior Sale Owner Records
—Mar 2000 2 Names on Record Owner Occupied AssessorUpdated Aug 2026

4301 Kennett Ave

3 bd · 1 ba · 1,034 sqft · built 1941 · 0.2 acres

Last Sale Tax Bill Prior Sale Owner Records
$35,000Dec 2025 $1,1952024 —Aug 2024 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Jan 2026

4304 Kennett Ave

3 bd · 1 ba · 1,340 sqft · built 1960 · 0.169 acres

Last Sale Tax Bill Prior Sale Owner Records
$13,000Apr 2011 $1,1842025 1 Name on Record Owner Occupied AssessorUpdated Aug 2026

4308 Kennett Ave

3 bd · 1 ba · 1,234 sqft · built 1960 · 0.18 acres

Last Sale Tax Bill Prior Sale Owner Records
$7482025 1 Name on Record Owner Occupied AssessorUpdated Aug 2026

4309 Kennett Ave

1 bd · 1 ba · 540 sqft · built 1940 · 0.2 acres

Last Sale Tax Bill Prior Sale Owner Records
$75,000Aug 2025 $7572025 1 Name on Record Owner Occupied AssessorUpdated Aug 2026

4312 Kennett Ave

3 bd · 1 ba · 1,225 sqft · built 1960 · 0.18 acres

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

4313 Kennett Ave

2 bd · 1 ba · 993 sqft · built 1945 · 0.2 acres

Last Sale Tax Bill Prior Sale Owner Records
$26,000Nov 2003 $1,4672025 —Jul 2003 1 Name on Record Owner Occupied AssessorUpdated Aug 2026

4316 Kennett Ave

3 bd · 1 ba · 1,014 sqft · built 1960 · 0.18 acres

Last Sale Tax Bill Prior Sale Owner Records
$66,000Aug 2007 $1,4112025 2 Names on Record Owner Occupied AssessorUpdated Aug 2026

4317 Kennett Ave

2 bd · 1 ba · 806 sqft · built 1952 · 0.4 acres

Last Sale Tax Bill Prior Sale Owner Records
$19,000Nov 2004 $9042025 —Aug 2004 1 Name on Record Owner Occupied AssessorUpdated Aug 2026

4320 Kennett Ave

3 bd · 1 ba · 864 sqft · built 1960 · 0.18 acres

Last Sale Tax Bill Prior Sale Owner Records
$58,500Aug 2020 —Jul 2013 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated May 2024

4324 Kennett Ave

3 bd · 1 ba · 1,388 sqft · built 1960 · 0.169 acres

Last Sale Tax Bill Prior Sale Owner Records
$22,600Sep 1990 $8642025 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

4328 Kennett Ave

3 bd · 1 ba · 864 sqft · built 1960 · 0.18 acres

Last Sale Tax Bill Prior Sale Owner Records
$12,000May 2014 $1,3032025 —May 2014 1 Name on Record Assessor + 1 DocumentUpdated Aug 2026

4329 Kennett Ave

2 bd · 1 ba · 1,207 sqft · built 1952 · 0.2 acres

Last Sale Tax Bill Prior Sale Owner Records
$25,000Mar 2025 $1,5012025 1 Name on Record Owner Occupied AssessorUpdated Aug 2026

4332 Kennett Ave

3 bd · 1 ba · 864 sqft · built 1960 · 0.169 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,0162025 2 Names on Record Owner Occupied AssessorUpdated Aug 2026

4336 Kennett Ave

3 bd · 1 ba · 1,120 sqft · built 1960 · 0.175 acres

Last Sale Tax Bill Prior Sale Owner Records
$35,000Jun 2023 $9102025 Amount on Record Sep 2019 1 Name on Record Owner Occupied Assessor + 3 DocumentsUpdated Aug 2026

4401 Kennett Ave

2 bd · 1 ba · 864 sqft · built 1969

Last Sale Tax Bill Prior Sale Owner Records
—Apr 2003 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated Aug 2026

4404 Kennett Ave

3 bd · 1 ba · 864 sqft · built 1960 · 0.18 acres

Last Sale Tax Bill Prior Sale Owner Records
$62025 1 Name on Record Owner Occupied AssessorUpdated Aug 2026

4405 Kennett Ave

2 bd · 1 ba · 1,225 sqft · built 1949 · 0.2 acres

Last Sale Tax Bill Prior Sale Owner Records
$80,000May 2025 $1,5132025 Amount on Record Apr 2005 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated Aug 2026

4408 Kennett Ave

3 bd · 1 ba · 864 sqft · built 1960 · 0.18 acres

Last Sale Tax Bill Prior Sale Owner Records
$25,500Oct 2017 —Mar 2012 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Oct 2023

4409 Kennett Ave

1 bd · 1 ba · 782 sqft · built 1930 · 0.4 acres

Last Sale Tax Bill Prior Sale Owner Records
$35,000Nov 2004 Amount on Record Apr 1999 1 Name on Record Owner Occupied AssessorUpdated Aug 2026

4412 Kennett Ave

3 bd · 1 ba · 864 sqft · built 1960 · 0.18 acres

Last Sale Tax Bill Prior Sale Owner Records
$8362025 2 Names on Record Owner Occupied AssessorUpdated Aug 2026

4416 Kennett Ave

3 bd · 1 ba · 864 sqft · built 1960 · 0.18 acres

Last Sale Tax Bill Prior Sale Owner Records
$6542025 2 Names on Record Owner Occupied AssessorUpdated Aug 2026

4417 Kennett Ave

2 bd · 1 ba · 875 sqft · built 1940 · 0.2 acres

Last Sale Tax Bill Prior Sale Owner Records
$7812025 1 Name on Record Owner Occupied AssessorUpdated Aug 2026

4420 Kennett Ave

3 bd · 1 ba · 1,216 sqft · built 1961 · 0.18 acres

Last Sale Tax Bill Prior Sale Owner Records
$59,000Jan 2020 —Sep 2014 1 Name on Record Owner Occupied Assessor + 2 DocumentsUpdated May 2024

4424 Kennett Ave

3 bd · 1 ba · 988 sqft · built 1960 · 0.169 acres

Last Sale Tax Bill Prior Sale Owner Records
$1572025 2 Names on Record Owner Occupied AssessorUpdated Aug 2026

4425 Kennett Ave

3 bd · 1 ba · 1,236 sqft · built 1944 · 0.2 acres

Last Sale Tax Bill Prior Sale Owner Records
$65,000Apr 2025 $1,6882024 Amount on Record Apr 2025 1 Name on Record AssessorUpdated Apr 2026

4428 Kennett Ave

3 bd · 1 ba · 1,188 sqft · built 1962 · 0.169 acres

Last Sale Tax Bill Prior Sale Owner Records
—Oct 2001 1 Name on Record Owner Occupied Assessor + 2 DocumentsUpdated Aug 2026

4434 Kennett Ave

3 bd · 1 ba · 864 sqft · built 1960 · 0.18 acres

Last Sale Tax Bill Prior Sale Owner Records
$56,000Apr 2003 1 Name on Record AssessorUpdated May 2024

4436 Kennett Ave

3 bd · 1 ba · 1,474 sqft · built 1960 · 0.2 acres

Last Sale Tax Bill Prior Sale Owner Records
$55,000Jul 1999 $2682025 2 Names on Record Owner Occupied AssessorUpdated Aug 2026

Property Records in Nearby Streets