1st Ave, Rock Falls, IL Property Records

Whiteside County property records for 102 addresses on 1st Ave, Rock Falls, IL · Last verified August 2026

1st Ave Highlights

Properties 102
Median Sale Price $87,500
Deeds and Mortgages on File 94
Owner Occupied 20%
Median Annual Tax Bill $3,909
Median Ownership Tenure 8 years

Properties on 1st Ave

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

107 1st Ave

0.51 acres

Last Sale Tax Bill Prior Sale Owner Records
$682,500Apr 2024 $21,9392025 1 Name on Record Assessor + 1 DocumentUpdated Jun 2026

201 1st Ave

0.06 acres

Last Sale Tax Bill Prior Sale Owner Records
$30,000Jan 2003 $3,0012025 1 Name on Record AssessorUpdated Jun 2026

208 1st Ave

0.11 acres

Last Sale Tax Bill Prior Sale Owner Records
$85,000May 2006 $5412025 1 Name on Record Assessor + 1 DocumentUpdated Jun 2026

209 1st Ave

0.06 acres

Last Sale Tax Bill Prior Sale Owner Records
$18,500Jan 2024 $1,3072025 1 Name on Record AssessorUpdated Aug 2026

211 1st Ave

0.06 acres

Last Sale Tax Bill Prior Sale Owner Records
$18,500Jan 2024 $3022025 —Dec 2006 1 Name on Record Assessor + 1 DocumentUpdated Jun 2026

213 1st Ave

0.06 acres

Last Sale Tax Bill Prior Sale Owner Records
$31,000Jun 2006 $9542025 —Jan 2006 1 Name on Record AssessorUpdated Jun 2026

215 1st Ave

0.06 acres

Last Sale Tax Bill Prior Sale Owner Records
$82,000Mar 2026 $1892025 1 Name on Record Assessor + 1 DocumentUpdated Jun 2026

217 1st Ave

0.06 acres

Last Sale Tax Bill Prior Sale Owner Records
$82,000Mar 2026 $202025 1 Name on Record Assessor + 1 DocumentUpdated Jun 2026

218 1st Ave

0.11 acres

Last Sale Tax Bill Prior Sale Owner Records
$2,4402025 1 Name on Record AssessorUpdated Jun 2026

219 1st Ave

0.06 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,2242025 1 Name on Record Assessor + 2 DocumentsUpdated Jun 2026

220 1st Ave

0.11 acres

Last Sale Tax Bill Prior Sale Owner Records
$6,3222025 1 Name on Record AssessorUpdated Jun 2026

221 1st Ave

0.06 acres

Last Sale Tax Bill Prior Sale Owner Records
$56,000Dec 2015 $1,3592025 Amount on Record Jun 2011 1 Name on Record Assessor + 1 DocumentUpdated Aug 2026

225 1st Ave

0.11 acres

Last Sale Tax Bill Prior Sale Owner Records
$110,000Feb 2014 $3,5402025 —Feb 2014 1 Name on Record Assessor + 2 DocumentsUpdated Jun 2026

228 1st Ave

0.23 acres

Last Sale Tax Bill Prior Sale Owner Records
$3,0582025 1 Name on Record AssessorUpdated Jun 2026

229 1st Ave

0.169 acres

Last Sale Tax Bill Prior Sale Owner Records
$4,1302025 1 Name on Record AssessorUpdated Jun 2026

301 1st Ave

0.11 acres

Last Sale Tax Bill Prior Sale Owner Records
$3,4152025 1 Name on Record Assessor + 1 DocumentUpdated Jun 2026

302 1st Ave

0.688 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,3312025 1 Name on Record Assessor + 1 DocumentUpdated Jun 2026

305 1st Ave

0.11 acres

Last Sale Tax Bill Prior Sale Owner Records
$93,000May 2021 $2,0162025 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Jun 2026

309 1st Ave

0.089 acres

Last Sale Tax Bill Prior Sale Owner Records
$42,000Jun 2016 1 Name on Record Owner Occupied AssessorUpdated Jun 2026

312 1st Ave

0.23 acres

Last Sale Tax Bill Prior Sale Owner Records
$35,000Dec 2022 $9942025 Amount on Record Apr 2020 1 Name on Record Assessor + 1 DocumentUpdated Jun 2026

313 1st Ave

0.08 acres

Last Sale Tax Bill Prior Sale Owner Records
$250,000Jul 2025 $4,3512025 Amount on Record Sep 2020 1 Name on Record Assessor + 2 DocumentsUpdated Jun 2026

315 1st Ave

0.089 acres

Last Sale Tax Bill Prior Sale Owner Records
$120,000Dec 2022 $1,7542025 1 Name on Record Assessor + 1 DocumentUpdated Jun 2026

319 1st Ave

0.139 acres

Last Sale Tax Bill Prior Sale Owner Records
$160,500Apr 2008 $4,7542025 1 Name on Record Assessor + 1 DocumentUpdated Jul 2026

323 1st Ave

0.06 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,9542025 1 Name on Record AssessorUpdated Jun 2026

400 1st Ave

0.11 acres

Last Sale Tax Bill Prior Sale Owner Records
—Aug 2021 $2,7122025 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Jun 2026
Last Sale Tax Bill Prior Sale Owner Records
—Jun 2023 $1,0942022 1 Name on Record Assessor + 4 DocumentsUpdated Aug 2023

503 1st Ave

0.65 acres

Last Sale Tax Bill Prior Sale Owner Records
$320,000Mar 2003 $11,5382025 1 Name on Record AssessorUpdated Jun 2026

511 1st Ave

0.33 acres

Last Sale Tax Bill Prior Sale Owner Records
$175,000Jan 2014 $4,8442025 Amount on Record Dec 2012 1 Name on Record AssessorUpdated Jun 2026

600 1st Ave

0.119 acres

Last Sale Tax Bill Prior Sale Owner Records
$43,000Sep 2011 $1,5112025 1 Name on Record Assessor + 4 DocumentsUpdated Aug 2026

605 1st Ave

0.162 acres

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

607 1st Ave

0.162 acres

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

609 1st Ave

0.16 acres

Last Sale Tax Bill Prior Sale Owner Records
$10,000Mar 2024 $3,0962025 Amount on Record Jun 2016 1 Name on Record Assessor + 1 DocumentUpdated Jun 2026

611 1st Ave

0.16 acres

Last Sale Tax Bill Prior Sale Owner Records
$175,000Dec 2022 $1,8302025 1 Name on Record Assessor + 2 DocumentsUpdated Jun 2026

700 1st Ave

0.189 acres

Last Sale Tax Bill Prior Sale Owner Records
$87,500May 2022 $3,1462025 Amount on Record Dec 2020 1 Name on Record Owner Occupied Assessor + 2 DocumentsUpdated Jun 2026

701 1st Ave

0.2 acres

Last Sale Tax Bill Prior Sale Owner Records
$13,3682025 1 Name on Record AssessorUpdated Jun 2026

707 1st Ave

0.2 acres

Last Sale Tax Bill Prior Sale Owner Records
$21,000Feb 2021 $4,2142025 Amount on Record May 2020 1 Name on Record Assessor + 2 DocumentsUpdated Jun 2026

708 1st Ave

0.23 acres

Last Sale Tax Bill Prior Sale Owner Records
$85,000Dec 2023 $2,5952025 —Aug 2008 1 Name on Record Assessor + 1 DocumentUpdated Jun 2026

709 1st Ave

0.589 acres

Last Sale Tax Bill Prior Sale Owner Records
$999,000Oct 2005 $15,0342025 —Oct 2005 2 Names on Record Assessor + 1 DocumentUpdated Jun 2026

712 1st Ave

0.18 acres

Last Sale Tax Bill Prior Sale Owner Records
$80,000Oct 2016 $2,9452025 1 Name on Record Owner Occupied AssessorUpdated Jun 2026

801 1st Ave

0.339 acres

Last Sale Tax Bill Prior Sale Owner Records
$30,000May 2008 $7,6862025 —May 2008 1 Name on Record Owner Occupied AssessorUpdated Jun 2026
Last Sale Tax Bill Prior Sale Owner Records
$110,000Jun 2016 $3,8432022 —Sep 2012 1 Name on Record AssessorUpdated Jun 2023

809 1st Ave

0.169 acres

Last Sale Tax Bill Prior Sale Owner Records
$27,000Dec 2003 $1,7762025 1 Name on Record Owner Occupied AssessorUpdated Jun 2026

811 1st Ave

0.169 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,4292025 1 Name on Record Owner Occupied AssessorUpdated Jun 2026

813 1st Ave

0.1 acres

Last Sale Tax Bill Prior Sale Owner Records
—Feb 2007 $2,4552025 1 Name on Record Owner Occupied AssessorUpdated Jun 2026

814 1st Ave

0.08 acres

Last Sale Tax Bill Prior Sale Owner Records
$1012025 1 Name on Record AssessorUpdated Jun 2026

815 1st Ave

0.239 acres

Last Sale Tax Bill Prior Sale Owner Records
$135,000Jul 2024 $1,9692025 Amount on Record Feb 2017 1 Name on Record Assessor + 2 DocumentsUpdated Jun 2026

816 1st Ave

0.36 acres

Last Sale Tax Bill Prior Sale Owner Records
$2,8772025 1 Name on Record AssessorUpdated Jun 2026

821 1st Ave

0.519 acres

Last Sale Tax Bill Prior Sale Owner Records
$13,1462025 1 Name on Record AssessorUpdated Jun 2026

901 1st Ave

0.539 acres

Last Sale Tax Bill Prior Sale Owner Records
$325,000Nov 2010 $7,4682025 1 Name on Record Owner Occupied AssessorUpdated Jun 2026

904 1st Ave

0.86 acres

Last Sale Tax Bill Prior Sale Owner Records
$381,500Jun 2006 $18,3502025 1 Name on Record AssessorUpdated Jun 2026

907 1st Ave

0.26 acres

Last Sale Tax Bill Prior Sale Owner Records
$250,000Jun 2003 $10,7262025 1 Name on Record AssessorUpdated Jun 2026

910 1st Ave

0.9 acres

Last Sale Tax Bill Prior Sale Owner Records
$325,000Aug 2006 $5,2022025 1 Name on Record AssessorUpdated Jun 2026

928 1st Ave

2.15 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,350,000Aug 2023 $17,8212025 Amount on Record Nov 2009 1 Name on Record Assessor + 4 DocumentsUpdated Jun 2026

931 1st Ave

0.4 acres

Last Sale Tax Bill Prior Sale Owner Records
$77,700Oct 2020 $4,0092025 1 Name on Record Assessor + 1 DocumentUpdated Jun 2026

941 1st Ave

0.6 acres

Last Sale Tax Bill Prior Sale Owner Records
$25,8602025 1 Name on Record AssessorUpdated Jun 2026

1000 1st Ave

2 acres

Last Sale Tax Bill Prior Sale Owner Records
$600,000Feb 2013 $3,3312025 —Nov 2010 1 Name on Record Owner Occupied AssessorUpdated Jun 2026

1003 1st Ave

0.73 acres

Last Sale Tax Bill Prior Sale Owner Records
$471,000Dec 2009 $19,7942025 1 Name on Record AssessorUpdated Jun 2026

1013 1st Ave

1.25 acres

Last Sale Tax Bill Prior Sale Owner Records
$16,4072025 1 Name on Record AssessorUpdated Jun 2026

1041 1st Ave

0.81 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,200,000Nov 2016 $12,5162025 Amount on Record May 2012 1 Name on Record AssessorUpdated Jun 2026

1100 1st Ave

0.48 acres

Last Sale Tax Bill Prior Sale Owner Records
$8,8742025 1 Name on Record AssessorUpdated Jun 2026

1100 1st Ave, #A

0.96 acres

Last Sale Tax Bill Prior Sale Owner Records
$14,0662025 1 Name on Record Assessor + 1 DocumentUpdated Jun 2026

1101 1st Ave

0.478 acres

Last Sale Tax Bill Prior Sale Owner Records
$375,000Mar 2026 $8592025 Amount on Record Jun 2014 1 Name on Record Assessor + 4 DocumentsUpdated Jun 2026

1111 1st Ave

0.819 acres

Last Sale Tax Bill Prior Sale Owner Records
$9,7482025 1 Name on Record Owner Occupied AssessorUpdated Jun 2026

1116 1st Ave

0.31 acres

Last Sale Tax Bill Prior Sale Owner Records
—Oct 2019 $8902025 Amount on Record Mar 2007 1 Name on Record Assessor + 2 DocumentsUpdated Aug 2026

1118 1st Ave

1.21 acres

Last Sale Tax Bill Prior Sale Owner Records
$6,9402025 1 Name on Record Assessor + 1 DocumentUpdated Jun 2026

1200 1st Ave

0.81 acres

Last Sale Tax Bill Prior Sale Owner Records
$10,4172025 2 Names on Record AssessorUpdated Jun 2026

1201 1st Ave

0.33 acres

Last Sale Tax Bill Prior Sale Owner Records
$80,000Oct 2003 $3,4492025 1 Name on Record Assessor + 1 DocumentUpdated Jun 2026

1212 1st Ave

0.33 acres

Last Sale Tax Bill Prior Sale Owner Records
$150,000Dec 2024 $3,9092025 Amount on Record Oct 2015 1 Name on Record Assessor + 3 DocumentsUpdated Jun 2026

1300 1st Ave

0.46 acres

Last Sale Tax Bill Prior Sale Owner Records
$6,4322025 1 Name on Record AssessorUpdated Jun 2026

1301 1st Ave

0.16 acres

Last Sale Tax Bill Prior Sale Owner Records
$39,000May 2021 $1,9882025 1 Name on Record Assessor + 1 DocumentUpdated Jun 2026

1305 1st Ave

0.33 acres

Last Sale Tax Bill Prior Sale Owner Records
$93,000Jun 2021 $2,3032025 2 Names on Record Assessor + 1 DocumentUpdated Jun 2026

1308 1st Ave

0.489 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,975,000Apr 2017 $12,6532025 1 Name on Record Assessor + 2 DocumentsUpdated Jun 2026

1309 1st Ave

0.16 acres

Last Sale Tax Bill Prior Sale Owner Records
$2,8102025 1 Name on Record AssessorUpdated Jun 2026

1313 1st Ave

0.2 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,6652025 1 Name on Record AssessorUpdated Jun 2026

1400 1st Ave, #A

0.15 acres

Last Sale Tax Bill Prior Sale Owner Records
$32,166Jan 2019 $2,3242025 Amount on Record Jan 2004 1 Name on Record Assessor + 1 DocumentUpdated Jun 2026

1405 1st Ave

0.65 acres

Last Sale Tax Bill Prior Sale Owner Records
$3,7152025 1 Name on Record AssessorUpdated Jun 2026

1406 1st Ave

0.38 acres

Last Sale Tax Bill Prior Sale Owner Records
$15,000Feb 2019 $3,2072025 1 Name on Record Assessor + 3 DocumentsUpdated Jun 2026

1408 1st Ave

0.7 acres

Last Sale Tax Bill Prior Sale Owner Records
$125,000Mar 2015 $4,0982025 —Feb 2015 1 Name on Record Owner Occupied AssessorUpdated Jun 2026

1500 1st Ave

0.289 acres

Last Sale Tax Bill Prior Sale Owner Records
$72,000May 2026 $5,2312025 1 Name on Record Assessor + 3 DocumentsUpdated Jun 2026

1503 1st Ave

0.289 acres

Last Sale Tax Bill Prior Sale Owner Records
$4,5362025 1 Name on Record AssessorUpdated Jun 2026

1504 1st Ave

0.38 acres

Last Sale Tax Bill Prior Sale Owner Records
$109,500Oct 2020 $5,1662025 1 Name on Record Owner Occupied Assessor + 2 DocumentsUpdated Jun 2026

1506 1st Ave

0.189 acres

Last Sale Tax Bill Prior Sale Owner Records
$70,000Jan 2024 $2,2062025 Amount on Record Jan 2021 1 Name on Record Assessor + 4 DocumentsUpdated Jun 2026

1507 1st Ave

0.419 acres

Last Sale Tax Bill Prior Sale Owner Records
$50,000Aug 2022 $1,7922025 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Jun 2026

1508 1st Ave

0.189 acres

Last Sale Tax Bill Prior Sale Owner Records
$65,000Aug 2009 $3,1002025 1 Name on Record Assessor + 1 DocumentUpdated Jun 2026

1509 1st Ave

2 acres

Last Sale Tax Bill Prior Sale Owner Records
$19,2752025 1 Name on Record Assessor + 1 DocumentUpdated Jun 2026

1604 1st Ave

0.898 acres

Last Sale Tax Bill Prior Sale Owner Records
$700,000Jan 2016 $42,4792025 Amount on Record Jul 2009 1 Name on Record AssessorUpdated Jun 2026

1605 1st Ave

0.45 acres

Last Sale Tax Bill Prior Sale Owner Records
$2,1952025 1 Name on Record AssessorUpdated Jun 2026

1609 1st Ave

1.46 acres

Last Sale Tax Bill Prior Sale Owner Records
—Dec 2022 $23,9792025 —Dec 2022 1 Name on Record Assessor + 3 DocumentsUpdated Jun 2026

1700 1st Ave

2.5 acres

Last Sale Tax Bill Prior Sale Owner Records
$4,547,500Jul 2022 $59,9652025 Amount on Record Mar 2016 1 Name on Record Assessor + 2 DocumentsUpdated Jun 2026

1800 1st Ave

0.889 acres

Last Sale Tax Bill Prior Sale Owner Records
$315,000Mar 2016 $17,7762025 1 Name on Record Assessor + 1 DocumentUpdated Jun 2026

1801 1st Ave

1.51 acres

Last Sale Tax Bill Prior Sale Owner Records
$19,9892025 1 Name on Record Owner Occupied AssessorUpdated Jun 2026

1901 1st Ave

8.51 acres

Last Sale Tax Bill Prior Sale Owner Records
$167,4392025 1 Name on Record AssessorUpdated Jun 2026

1902 1st Ave

2.33 acres

Last Sale Tax Bill Prior Sale Owner Records
$7,5282025 1 Name on Record Assessor + 1 DocumentUpdated Jun 2026

1903 1st Ave

3.86 acres

Last Sale Tax Bill Prior Sale Owner Records
$30,6492025 1 Name on Record AssessorUpdated Aug 2026

1904 1st Ave

1.15 acres

Last Sale Tax Bill Prior Sale Owner Records
$945,000May 2007 $9,1562025 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Jun 2026

2004 1st Ave

1.38 acres

Last Sale Tax Bill Prior Sale Owner Records
$25,000Nov 2018 $15,0122025 —Jun 2012 1 Name on Record Assessor + 1 DocumentUpdated Jun 2026

2100 1st Ave

2.45 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,567,000Sep 2007 $35,6642025 1 Name on Record Owner Occupied AssessorUpdated Jun 2026

2105 1st Ave

5 acres

Last Sale Tax Bill Prior Sale Owner Records
$2,250,000Jul 2016 $52,5982025 —Jan 2010 1 Name on Record Assessor + 1 DocumentUpdated Jun 2026

2106 1st Ave

2.36 acres

Last Sale Tax Bill Prior Sale Owner Records
$5,375,000Dec 2015 $87,4702025 Amount on Record Aug 2008 1 Name on Record Assessor + 4 DocumentsUpdated Jun 2026

2200 1st Ave

2.36 acres

Last Sale Tax Bill Prior Sale Owner Records
$100,000Oct 2003 $32,2242025 1 Name on Record Assessor + 2 DocumentsUpdated Jun 2026

2400 1st Ave

3.56 acres

Last Sale Tax Bill Prior Sale Owner Records
—Mar 2024 $4,9502025 —Dec 2015 1 Name on Record Assessor + 2 DocumentsUpdated Jun 2026

2500 1st Ave

42.1 acres

Last Sale Tax Bill Prior Sale Owner Records
—Mar 2024 $1,9202025 1 Name on Record Assessor + 1 DocumentUpdated Jun 2026

Property Records in Nearby Streets