4th Ave, Rock Falls, IL Property Records

Whiteside County property records for 77 addresses on 4th Ave, Rock Falls, IL · Last verified August 2026

4th Ave Highlights

Properties 77
Median Sale Price $59,500
Deeds and Mortgages on File 61
Owner Occupied 68%
Median Annual Tax Bill $2,200
Median Ownership Tenure 10 years

Properties on 4th Ave

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

209 4th Ave

0.189 acres

Last Sale Tax Bill Prior Sale Owner Records
$64,500Dec 2008 $1,5812025 —Dec 2008 1 Name on Record Owner Occupied Assessor + 3 DocumentsUpdated Jun 2026

210 4th Ave

0.2 acres

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

211 4th Ave

0.189 acres

Last Sale Tax Bill Prior Sale Owner Records
$2,6952025 1 Name on Record AssessorUpdated Jun 2026

213 4th Ave

0.189 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,0272025 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Jun 2026

215 4th Ave

0.189 acres

Last Sale Tax Bill Prior Sale Owner Records
$3,0742025 1 Name on Record AssessorUpdated Jun 2026

216 4th Ave

0.2 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,2322025 1 Name on Record Owner Occupied AssessorUpdated Jun 2026

217 4th Ave

0.189 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,4822025 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

300 4th Ave

0.2 acres

Last Sale Tax Bill Prior Sale Owner Records
$100,000Nov 2025 $3,1772025 —Sep 2015 1 Name on Record Assessor + 1 DocumentUpdated Jun 2026

301 4th Ave

0.139 acres

Last Sale Tax Bill Prior Sale Owner Records
$26,000Dec 2007 $2,6182025 —Nov 2007 1 Name on Record Assessor + 2 DocumentsUpdated Jul 2026

302 4th Ave

0.2 acres

Last Sale Tax Bill Prior Sale Owner Records
$35,000Jun 2021 $3,0802025 Amount on Record May 2007 1 Name on Record Owner Occupied Assessor + 2 DocumentsUpdated Jun 2026

303 4th Ave

0.16 acres

Last Sale Tax Bill Prior Sale Owner Records
$3042025 1 Name on Record Owner Occupied AssessorUpdated Jun 2026

304 4th Ave

0.26 acres

Last Sale Tax Bill Prior Sale Owner Records
$77,900Jul 2020 $2,5662025 Amount on Record Apr 2013 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Jun 2026

305 4th Ave

0.15 acres

Last Sale Tax Bill Prior Sale Owner Records
$8132025 1 Name on Record Owner Occupied AssessorUpdated Jun 2026

306 4th Ave

0.15 acres

Last Sale Tax Bill Prior Sale Owner Records
$30,000Aug 2022 $1,3242025 Amount on Record Dec 2003 1 Name on Record Assessor + 1 DocumentUpdated Jun 2026

307 4th Ave

0.11 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,2832025 1 Name on Record Owner Occupied AssessorUpdated Jun 2026

308 4th Ave

0.089 acres

Last Sale Tax Bill Prior Sale Owner Records
$90,000Nov 2023 $2,4542025 Amount on Record Jan 2013 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Jun 2026

309 4th Ave

0.16 acres

Last Sale Tax Bill Prior Sale Owner Records
$59,000Mar 2012 $1,9592025 2 Names on Record Owner Occupied AssessorUpdated Jun 2026

311 4th Ave

0.2 acres

Last Sale Tax Bill Prior Sale Owner Records
$68,000Mar 2022 $2,7622025 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Jun 2026

400 4th Ave

0.16 acres

Last Sale Tax Bill Prior Sale Owner Records
$10,000Aug 2015 $1,8142025 1 Name on Record AssessorUpdated Jun 2026

401 4th Ave

0.16 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,9512025 1 Name on Record Owner Occupied AssessorUpdated Jun 2026

402 4th Ave

0.16 acres

Last Sale Tax Bill Prior Sale Owner Records
$68,000Dec 2009 $3,2192025 Amount on Record Sep 2005 1 Name on Record AssessorUpdated Jun 2026

403 4th Ave

0.325 acres

Last Sale Tax Bill Prior Sale Owner Records
—Dec 2022 $3,5122025 2 Names on Record Assessor + 1 DocumentUpdated Aug 2026

404 4th Ave

0.16 acres

Last Sale Tax Bill Prior Sale Owner Records
$2,2002025 1 Name on Record Owner Occupied AssessorUpdated Jun 2026

406 4th Ave

0.16 acres

Last Sale Tax Bill Prior Sale Owner Records
$62,500Oct 2020 $2,6972025 Amount on Record Jan 2010 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Jun 2026

407 4th Ave

0.16 acres

Last Sale Tax Bill Prior Sale Owner Records
$46,000Jul 2026 $1,9332025 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated Aug 2026

408 4th Ave

0.16 acres

Last Sale Tax Bill Prior Sale Owner Records
$8,000Mar 2022 $1,9152025 Amount on Record Jun 2010 1 Name on Record Assessor + 4 DocumentsUpdated Aug 2026

409 4th Ave

0.16 acres

Last Sale Tax Bill Prior Sale Owner Records
$107,000Aug 2025 $3,8552025 1 Name on Record Owner Occupied AssessorUpdated Jun 2026

410 4th Ave

0.16 acres

Last Sale Tax Bill Prior Sale Owner Records
$77,000Jan 2011 $2,9582025 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Jun 2026

411 4th Ave

0.16 acres

Last Sale Tax Bill Prior Sale Owner Records
$128,000Jun 2025 $2,6622025 Amount on Record Jul 2020 2 Names on Record Assessor + 2 DocumentsUpdated Jun 2026

412 4th Ave

0.16 acres

Last Sale Tax Bill Prior Sale Owner Records
$24,000Aug 2012 $2,2222025 1 Name on Record AssessorUpdated Jun 2026

413 4th Ave

0.16 acres

Last Sale Tax Bill Prior Sale Owner Records
$52,000Apr 2015 $1,3982025 —Apr 2008 1 Name on Record Owner Occupied AssessorUpdated Jun 2026

414 4th Ave

0.16 acres

Last Sale Tax Bill Prior Sale Owner Records
$110,000Dec 2024 $3,7322025 Amount on Record Feb 2023 1 Name on Record Assessor + 3 DocumentsUpdated Jun 2026

415 4th Ave

0.16 acres

Last Sale Tax Bill Prior Sale Owner Records
$2,2412025 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Jun 2026

501 4th Ave

0.16 acres

Last Sale Tax Bill Prior Sale Owner Records
$44,000Dec 2023 $2,4432025 1 Name on Record Assessor + 2 DocumentsUpdated Jun 2026

503 4th Ave

0.16 acres

Last Sale Tax Bill Prior Sale Owner Records
$43,000Jan 2018 $1,7652025 Amount on Record Jan 2007 1 Name on Record Owner Occupied Assessor + 2 DocumentsUpdated Aug 2026

505 4th Ave

0.16 acres

Last Sale Tax Bill Prior Sale Owner Records
$3,7752025 1 Name on Record Assessor + 1 DocumentUpdated Jun 2026

507 4th Ave

0.16 acres

Last Sale Tax Bill Prior Sale Owner Records
$50,000Sep 2021 $3,0352025 1 Name on Record Assessor + 1 DocumentUpdated Jun 2026

509 4th Ave

0.069 acres

Last Sale Tax Bill Prior Sale Owner Records
$46,000Mar 2022 $8602025 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Jun 2026

511 4th Ave

0.069 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,4192025 1 Name on Record Owner Occupied AssessorUpdated Jun 2026

600 4th Ave

0.18 acres

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

601 4th Ave

0.16 acres

Last Sale Tax Bill Prior Sale Owner Records
$6352025 1 Name on Record Owner Occupied AssessorUpdated Jun 2026

602 4th Ave

0.15 acres

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

603 1/2 4th Ave

0.16 acres

Last Sale Tax Bill Prior Sale Owner Records
$50,000Oct 2020 $2,1632025 Amount on Record Jul 2009 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Jun 2026

603 4th Ave

0.08 acres

Last Sale Tax Bill Prior Sale Owner Records
$59,500May 2023 $2,4372025 Amount on Record Feb 2012 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

605 4th Ave

0.16 acres

Last Sale Tax Bill Prior Sale Owner Records
$27,000Nov 2008 $2,3502025 —Nov 2008 1 Name on Record Owner Occupied AssessorUpdated Jun 2026

607 4th Ave

0.08 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,9662025 1 Name on Record AssessorUpdated Jun 2026

609 4th Ave

0.16 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,8612025 1 Name on Record Owner Occupied AssessorUpdated Jun 2026

611 4th Ave

0.16 acres

Last Sale Tax Bill Prior Sale Owner Records
$2,2292025 1 Name on Record AssessorUpdated Jun 2026

613 4th Ave

0.16 acres

Last Sale Tax Bill Prior Sale Owner Records
$40,000May 2015 $2,6782025 Amount on Record — 1 Name on Record Owner Occupied AssessorUpdated Jun 2026

614 4th Ave

0.16 acres

Last Sale Tax Bill Prior Sale Owner Records
$62,500Jul 2004 $2,4442025 1 Name on Record Owner Occupied Assessor + 2 DocumentsUpdated Jun 2026

615 4th Ave

0.16 acres

Last Sale Tax Bill Prior Sale Owner Records
$87,000Jun 2019 $3,7452025 Amount on Record Apr 2017 1 Name on Record Owner Occupied Assessor + 2 DocumentsUpdated Jun 2026

616 4th Ave

0.169 acres

Last Sale Tax Bill Prior Sale Owner Records
$2,4282025 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Jun 2026

617 4th Ave

0.16 acres

Last Sale Tax Bill Prior Sale Owner Records
$2,3652025 1 Name on Record Owner Occupied AssessorUpdated Jun 2026

618 4th Ave

0.169 acres

Last Sale Tax Bill Prior Sale Owner Records
$2,4492025 1 Name on Record Owner Occupied Assessor + 2 DocumentsUpdated Jun 2026

619 4th Ave

0.16 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,2042025 1 Name on Record Owner Occupied AssessorUpdated Jun 2026

700 4th Ave

0.169 acres

Last Sale Tax Bill Prior Sale Owner Records
$92,500Oct 2008 $3,9012025 1 Name on Record Owner Occupied AssessorUpdated Jun 2026

702 4th Ave

0.169 acres

Last Sale Tax Bill Prior Sale Owner Records
$6942025 1 Name on Record Owner Occupied AssessorUpdated Jun 2026

703 4th Ave

0.08 acres

Last Sale Tax Bill Prior Sale Owner Records
$2412025 —Apr 2010 1 Name on Record Assessor + 1 DocumentUpdated Jun 2026

704 4th Ave

0.13 acres

Last Sale Tax Bill Prior Sale Owner Records
$38,000Jun 2004 $1,4262025 1 Name on Record Owner Occupied AssessorUpdated Jun 2026

712 4th Ave

0.25 acres

Last Sale Tax Bill Prior Sale Owner Records
$5502025 1 Name on Record Owner Occupied AssessorUpdated Jun 2026

1601 4th Ave

0.519 acres

Last Sale Tax Bill Prior Sale Owner Records
$65,000Jun 2016 $3,4862025 —Jun 2016 1 Name on Record Assessor + 2 DocumentsUpdated Jun 2026

1602 4th Ave

0.18 acres

Last Sale Tax Bill Prior Sale Owner Records
$27,111Dec 2025 $7552025 —Sep 2022 1 Name on Record Owner Occupied Assessor + 3 DocumentsUpdated Aug 2026

1603 4th Ave

0.239 acres

Last Sale Tax Bill Prior Sale Owner Records
$182022 1 Name on Record Owner Occupied AssessorUpdated Jun 2026

1604 4th Ave

0.18 acres

Last Sale Tax Bill Prior Sale Owner Records
$14,000Jul 2006 $1,9312025 —Jul 2006 1 Name on Record AssessorUpdated Jun 2026

1605 4th Ave

0.11 acres

Last Sale Tax Bill Prior Sale Owner Records
$11,000Aug 2004 $2,1222025 1 Name on Record AssessorUpdated Jun 2026

1606 4th Ave

0.18 acres

Last Sale Tax Bill Prior Sale Owner Records
$14,500Jul 2007 $3992025 —Mar 2019 1 Name on Record Assessor + 2 DocumentsUpdated Jun 2026

1607 4th Ave

0.169 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,5662025 —Jun 2007 1 Name on Record Owner Occupied AssessorUpdated Jun 2026

1608 4th Ave

0.18 acres

Last Sale Tax Bill Prior Sale Owner Records
$92,000Apr 2018 $3,6012025 —Apr 2018 1 Name on Record Assessor + 1 DocumentUpdated Jun 2026

1609 4th Ave

0.169 acres

Last Sale Tax Bill Prior Sale Owner Records
$59,000Jun 2013 $2,2452025 Amount on Record Sep 2008 1 Name on Record Owner Occupied AssessorUpdated Jun 2026

1610 4th Ave

0.18 acres

Last Sale Tax Bill Prior Sale Owner Records
$92,000Apr 2018 $2,0282025 —Apr 2018 1 Name on Record Assessor + 1 DocumentUpdated Jun 2026

1611 4th Ave

0.15 acres

Last Sale Tax Bill Prior Sale Owner Records
$45,000Mar 2011 $2,1902025 Amount on Record Dec 2008 1 Name on Record Owner Occupied Assessor + 4 DocumentsUpdated Jun 2026

1612 4th Ave

0.18 acres

Last Sale Tax Bill Prior Sale Owner Records
$40,000Dec 2009 $2,5402025 —Jan 2007 1 Name on Record Owner Occupied AssessorUpdated Jun 2026

1613 4th Ave

0.3 acres

Last Sale Tax Bill Prior Sale Owner Records
$60,500Apr 2015 $2,2532025 1 Name on Record Owner Occupied AssessorUpdated Jun 2026

1801 4th Ave

0.21 acres

Last Sale Tax Bill Prior Sale Owner Records
$28,000Jan 2006 $5642025 1 Name on Record AssessorUpdated Jun 2026

1803 4th Ave

0.219 acres

Last Sale Tax Bill Prior Sale Owner Records
$36,000Oct 2013 $1,7592025 —Dec 2012 1 Name on Record Owner Occupied AssessorUpdated Aug 2026

1805 4th Ave

0.219 acres

Last Sale Tax Bill Prior Sale Owner Records
$46,000Oct 2004 $2,0792025 —May 2017 1 Name on Record Owner Occupied Assessor + 2 DocumentsUpdated Jun 2026

1807 4th Ave

0.21 acres

Last Sale Tax Bill Prior Sale Owner Records
$51,500Feb 2005 $2,3242025 1 Name on Record Owner Occupied AssessorUpdated Jun 2026

Property Records in Nearby Streets