6th Ave, Marengo, IL Property Records

McHenry County property records for 26 addresses on 6th Ave, Marengo, IL · Last verified August 2026

6th Ave Highlights

Properties 26
Median Sale Price $240,000
Deeds and Mortgages on File 32
Average Living Area 1,583 sq ft
Owner Occupied 73%
Median Annual Tax Bill $4,226
Median Year Built 1994
Median Ownership Tenure 7 years

Properties on 6th Ave

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

102 6th Ave

0.203 acres

Last Sale Tax Bill Prior Sale Owner Records
$270,000Jan 2026 $3,8832024 Amount on Record Sep 2023 1 Name on Record Owner Occupied Assessor + 4 DocumentsUpdated Aug 2026

130 6th Ave

3 bd · 2 ba · 1,150 sqft · 0.307 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$141,000Jun 2010 $4,0682024 Amount on Record Dec 1996 2 Names on Record Assessor + 1 DocumentUpdated Aug 2026

203 6th Ave

2 bd · 2 ba · 0.2 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$210,000Nov 2021 Amount on Record Aug 2010 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated May 2024

230 6th Ave

0.206 acres

Last Sale Tax Bill Prior Sale Owner Records
1 Name on Record Owner Occupied AssessorUpdated May 2024

302 6th Ave

3 bd · 2 ba · 0.2 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$95,000Nov 2010 —Jul 2010 1 Name on Record Owner Occupied AssessorUpdated May 2024

330 6th Ave

2 bd · 1,100 sqft · 0.2 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$130,000Jun 2007 —Jun 2015 2 Names on Record Owner Occupied AssessorUpdated May 2024

333 6th Ave

2 bd · 0.2 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$122,500Jun 2023 Amount on Record Apr 2014 1 Name on Record Assessor + 1 DocumentUpdated May 2024

400 6th Ave

3 bd · 0.2 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
1 Name on Record Owner Occupied Assessor + 2 DocumentsUpdated May 2024

401 6th Ave

0.339 acres

Last Sale Tax Bill Prior Sale Owner Records
$125,000Oct 2017 1 Name on Record Assessor + 3 DocumentsUpdated May 2024

404 6th Ave

0.203 acres

Last Sale Tax Bill Prior Sale Owner Records
$282,500May 2023 $4,3322024 —Nov 1998 2 Names on Record Assessor + 2 DocumentsUpdated Aug 2026

405 6th Ave

0.218 acres

Last Sale Tax Bill Prior Sale Owner Records
$163,000Sep 2021 —Jun 2014 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated May 2024

516 6th Ave

3 bd · 3 ba · 2,500 sqft · 0.349 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
4 Names on Record Assessor + 1 DocumentUpdated May 2024

519 6th Ave

0.234 acres

Last Sale Tax Bill Prior Sale Owner Records
$55,000Mar 2023 $4,7042024 Amount on Record Jan 2008 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated Jul 2026

520 6th Ave

0.23 acres

Last Sale Tax Bill Prior Sale Owner Records
$222,000Dec 2020 Amount on Record Aug 2002 1 Name on Record Owner Occupied Assessor + 2 DocumentsUpdated May 2024

521 6th Ave

0.218 acres

Last Sale Tax Bill Prior Sale Owner Records
$112,500May 1994 1 Name on Record Owner Occupied AssessorUpdated May 2024

524 6th Ave

0.238 acres

Last Sale Tax Bill Prior Sale Owner Records
$155,500Oct 1994 $5,1442024 1 Name on Record Owner Occupied Assessor + 2 DocumentsUpdated Aug 2026

525 6th Ave

3 bd · Built 1997 · 0.233 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$215,000Sep 2006 $5,8932024 Amount on Record May 2004 2 Names on Record Owner Occupied AssessorUpdated Jul 2026

528 6th Ave

0.259 acres

Last Sale Tax Bill Prior Sale Owner Records
$3,8462024 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

529 6th Ave

0.221 acres

Last Sale Tax Bill Prior Sale Owner Records
$166,000Oct 2002 $4,2262022 1 Name on Record Owner Occupied AssessorUpdated May 2024

532 6th Ave

4 bd · Built 1995 · 0.225 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$280,000May 2022 Amount on Record Oct 2016 1 Name on Record Owner Occupied Assessor + 2 DocumentsUpdated May 2024

533 6th Ave

0.249 acres

Last Sale Tax Bill Prior Sale Owner Records
$180,000Mar 2019 1 Name on Record Owner Occupied Assessor + 2 DocumentsUpdated May 2024

536 6th Ave

4 bd · Built 1994 · 0.135 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$130,000Aug 2012 Amount on Record May 2007 1 Name on Record AssessorUpdated May 2024

537 6th Ave

0.425 acres

Last Sale Tax Bill Prior Sale Owner Records
$240,000Nov 2020 Amount on Record Oct 1997 1 Name on Record Owner Occupied Assessor + 3 DocumentsUpdated May 2024

540 6th Ave

3 bd · Built 1995 · 0.479 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$300,000Apr 2022 Amount on Record Aug 2009 2 Names on Record Assessor + 1 DocumentUpdated May 2024

541 6th Ave

0.293 acres

Last Sale Tax Bill Prior Sale Owner Records
$135,000Jan 1995 1 Name on Record Owner Occupied AssessorUpdated May 2024

609 6th Ave

0.202 acres

Last Sale Tax Bill Prior Sale Owner Records
$2,7602024 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

Property Records in Nearby Streets