Marengo Rd, Union, IL Property Records

McHenry County property records for 33 addresses on Marengo Rd, Union, IL · Last verified August 2026

Marengo Rd Highlights

Properties 33
Median Sale Price $660,000
Deeds and Mortgages on File 60
Median Price per Sqft $119
Owner Occupied 48%
Median Annual Tax Bill $8,628
Median Year Built 1960
Median Ownership Tenure 10 years

Properties on Marengo Rd

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

1440 Marengo Rd

45.5 acres

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

14420 Marengo Rd

6.78 acres

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

14511 Marengo Rd

6 ba · 2,772 sqft · 14.8 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$419,000Jul 2016 Amount on Record Aug 2000 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated May 2024

14531 Marengo Rd

1,804 sqft · Built 1960 · 1.61 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$220,000Oct 2000 —Apr 2018 1 Name on Record Owner Occupied Assessor + 3 DocumentsUpdated May 2024

14609 Marengo Rd

2 bd · 4 ba · 2,095 sqft · 4.73 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$245,000May 2015 —Jan 2022 2 Names on Record Owner Occupied Assessor + 4 DocumentsUpdated May 2024

14614 Marengo Rd

53 acres

Last Sale Tax Bill Prior Sale Owner Records
—Mar 2024 1 Name on Record Assessor + 1 DocumentUpdated May 2024

14622 Marengo Rd

1.11 acres

Last Sale Tax Bill Prior Sale Owner Records
—Sep 1994 1 Name on Record AssessorUpdated May 2024

14701 Marengo Rd

1 ba · 3,658 sqft · 5 acres · Pool

Last Sale Tax Bill Prior Sale Owner Records
$150,000May 2015 $10,1752024 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

14718 Marengo Rd

3 ba · 1,822 sqft · 14.4 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$660,000Jan 2026 $9,0412024 Amount on Record Oct 2018 2 Names on Record Owner Occupied Assessor + 3 DocumentsUpdated Feb 2026

15009 Marengo Rd

51.9 acres

Last Sale Tax Bill Prior Sale Owner Records
$250,000Jan 2026 $1,2982024 —Sep 2011 1 Name on Record Assessor + 1 DocumentUpdated Feb 2026

15019 Marengo Rd

1 ba · 2,256 sqft · 30.4 acres

Last Sale Tax Bill Prior Sale Owner Records
$400,000Sep 2011 Amount on Record Feb 2003 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated May 2024

15020 Marengo Rd

3 ba · 1,656 sqft · 79.8 acres

Last Sale Tax Bill Prior Sale Owner Records
—Aug 2013 1 Name on Record AssessorUpdated May 2024

15040 Marengo Rd

4.96 acres

Last Sale Tax Bill Prior Sale Owner Records
$310,000Aug 1999 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated May 2024

15050 Marengo Rd

4 bd · 3 ba · 2,019 sqft · 4.73 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$332,000Dec 2008 2 Names on Record Owner Occupied Assessor + 3 DocumentsUpdated May 2024

15107 Marengo Rd

2 ba · 2,457 sqft · 5.2 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$450,000Feb 2007 Amount on Record Mar 2001 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated May 2024

15109 Marengo Rd

2.5 ba · 6,800 sqft · 6.76 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$350,000Feb 2025 $7,5742024 —Feb 2020 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

15113 Marengo Rd

2,125 sqft · Built 1950 · 4.86 acres

Last Sale Tax Bill Prior Sale Owner Records
—Nov 1994 1 Name on Record Owner Occupied AssessorUpdated May 2024

15411 Marengo Rd

2 ba · 2,520 sqft · 14.9 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$300,000Aug 2023 1 Name on Record Assessor + 5 DocumentsUpdated Aug 2023

15705 Marengo Rd

Built 1900 · 5.65 acres

Last Sale Tax Bill Prior Sale Owner Records
$300,000Feb 2019 —Jan 2018 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated Aug 2023

15811 Marengo Rd

5.4 acres

Last Sale Tax Bill Prior Sale Owner Records
—Jul 2004 1 Name on Record AssessorUpdated May 2024

15910 Marengo Rd

2 bd · 2,639 sqft · 18.4 acres · Garage

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

15913 Marengo Rd

6.21 acres

Last Sale Tax Bill Prior Sale Owner Records
—Nov 2020 —Oct 2020 1 Name on Record Assessor + 2 DocumentsUpdated May 2024

16002 Marengo Rd

2 bd · 3 ba · 2,422 sqft · 5.41 acres

Last Sale Tax Bill Prior Sale Owner Records
$340,000Aug 2018 —Aug 2011 2 Names on Record Owner Occupied Assessor + 3 DocumentsUpdated May 2024

16224 Marengo Rd

3 ba · 3,410 sqft · 160 acres

Last Sale Tax Bill Prior Sale Owner Records
—Oct 2016 $15,7382024 1 Name on Record Assessor + 2 DocumentsUpdated Aug 2026

16602 Marengo Rd

1 ba · 2,032 sqft · 40 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$240,000Mar 2019 $3,9602022 1 Name on Record Assessor + 3 DocumentsUpdated May 2024

16603 Marengo Rd

749 sqft · Built 1870 · 0.43 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$50,000Feb 2021 —Mar 2000 1 Name on Record Assessor + 1 DocumentUpdated May 2024

17102 Marengo Rd

5.23 acres

Last Sale Tax Bill Prior Sale Owner Records
1 Name on Record Assessor + 7 DocumentsUpdated May 2024

17103 Marengo Rd

7.95 acres

Last Sale Tax Bill Prior Sale Owner Records
—Sep 1995 1 Name on Record Owner Occupied Assessor + 7 DocumentsUpdated May 2024

17213 Marengo Rd

5 bd · 3.5 ba · 8,464 sqft · 6.5 acres · Garage · Pool

Last Sale Tax Bill Prior Sale Owner Records
$800,000Apr 2022 $17,0582024 Amount on Record Apr 2005 1 Name on Record Assessor + 1 DocumentUpdated Apr 2026

17421 Marengo Rd

6,005 sqft · Built 1998 · 49 acres

Last Sale Tax Bill Prior Sale Owner Records
—Dec 1995 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated May 2024

17522 Marengo Rd

2 ba · 1,988 sqft · 7.2 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$2,050,000Mar 2023 $5,6312024 1 Name on Record Assessor + 1 DocumentUpdated Apr 2026

17524 Marengo Rd

2.5 ba · 3,474 sqft · 10 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$2,050,000Mar 2023 $8,6282024 1 Name on Record Assessor + 1 DocumentUpdated Jun 2026

17912 Marengo Rd

1,707 sqft · Built 1971 · 3.51 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
—Feb 2001 1 Name on Record AssessorUpdated May 2024

Wildfire Risk on Marengo Rd

Source: USDA Forest Service Wildfire Risk to Communities · 2nd edition (2024), fuels as of 2020

Wildfire Risk to HomesLow
this street's cells rank at the 5th percentile of exposed land nationally · 30th in Illinois
Wildfire LikelihoodLow — less than 1 in 10,000 per year
ExposureDirect
16 of 26 cells directly exposed · 25 adjoin burnable vegetation

Property Records in Nearby Streets