501 E Prospect Ave, Mount Prospect, IL Property Records

Cook County property records for 39 units in 501 E Prospect Ave, Mount Prospect, IL · Last verified August 2026

501 E Prospect Ave Highlights

Properties 39
Median Sale Price $117,500
Deeds and Mortgages on File 25
Average Living Area 821 sq ft
Owner Occupied 62%
Median Annual Tax Bill $2,445
Median Year Built 1967
Median Ownership Tenure 12 years

Properties on 501 E Prospect Ave

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

501 E Prospect Ave, Apt 1A

2 bd · 1 ba · 800 sqft · built 1967 · 1.3 acres

Last Sale Tax Bill Prior Sale Owner Records
$65,000Oct 2010 $3,1582023 —Aug 2009 1 Name on Record Owner Occupied AssessorUpdated Aug 2026

501 E Prospect Ave, Apt 1B

1 bd · built 1967 · 1.3 acres

Last Sale Tax Bill Prior Sale Owner Records
$137,000Nov 2024 $2,4452023 Amount on Record Jul 1999 1 Name on Record Owner Occupied AssessorUpdated Aug 2026

501 E Prospect Ave, Apt 1C

1 bd · built 1967 · 1.3 acres

Last Sale Tax Bill Prior Sale Owner Records
$89,000Dec 2020 $2,4452023 Amount on Record Jun 2005 1 Name on Record Assessor + 2 DocumentsUpdated Jul 2026

501 E Prospect Ave, Apt 1D

1 bd · 2 ba · built 1967 · 1.3 acres

Last Sale Tax Bill Prior Sale Owner Records
$2,4452023 1 Name on Record Owner Occupied AssessorUpdated Jun 2026

501 E Prospect Ave, Apt 1E

1 bd · built 1967 · 1.3 acres

Last Sale Tax Bill Prior Sale Owner Records
$65,000Jan 2005 $2,4452023 Amount on Record Jun 1997 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Jun 2026

501 E Prospect Ave, Apt 1F

1 bd · built 1967 · 1.3 acres

Last Sale Tax Bill Prior Sale Owner Records
$60,000Jan 2014 $1,5212023 Amount on Record Apr 2013 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

501 E Prospect Ave, Apt 1I

1 bd · 800 sqft · built 1967 · 1.3 acres

Last Sale Tax Bill Prior Sale Owner Records
$92,500Jul 2019 $2,4452023 Amount on Record Mar 2014 1 Name on Record Assessor + 1 DocumentUpdated Jun 2026

501 E Prospect Ave, Apt 1J

1 bd · built 1967 · 1.3 acres

Last Sale Tax Bill Prior Sale Owner Records
$53,000Jan 2014 $1,5212023 Amount on Record May 1995 1 Name on Record Owner Occupied AssessorUpdated Jun 2026

501 E Prospect Ave, Apt 1K

1 bd · built 1967 · 1.3 acres

Last Sale Tax Bill Prior Sale Owner Records
$43,000Jun 1994 $7832023 1 Name on Record Owner Occupied AssessorUpdated Jun 2026

501 E Prospect Ave, Apt 1L

1 bd · built 1967 · 1.3 acres

Last Sale Tax Bill Prior Sale Owner Records
$88,000Mar 2020 $702023 Amount on Record Aug 2004 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

501 E Prospect Ave, Apt 1M

1 bd · built 1967 · 1.3 acres

Last Sale Tax Bill Prior Sale Owner Records
$91,500Sep 2002 $1,5212023 1 Name on Record Owner Occupied AssessorUpdated Jun 2026

501 E Prospect Ave, Apt 1N

2 bd · 900 sqft · built 1967 · 1.3 acres

Last Sale Tax Bill Prior Sale Owner Records
$100,000Jul 2019 $3,1582023 Amount on Record Nov 2013 1 Name on Record Assessor + 2 DocumentsUpdated Jun 2026

501 E Prospect Ave, Apt 2A

2 bd · built 1967 · 1.3 acres

Last Sale Tax Bill Prior Sale Owner Records
$88,000Nov 2016 $3,1582023 Amount on Record Nov 2009 1 Name on Record Assessor + 1 DocumentUpdated Jun 2026

501 E Prospect Ave, Apt 2B

1 bd · built 1967 · 1.3 acres

Last Sale Tax Bill Prior Sale Owner Records
$85,000Nov 2017 $2,4452023 Amount on Record Dec 2004 1 Name on Record Assessor + 1 DocumentUpdated Aug 2026

501 E Prospect Ave, Apt 2C

1 bd · built 1967 · 1.3 acres

Last Sale Tax Bill Prior Sale Owner Records
$103,000Aug 2006 1 Name on Record Owner Occupied AssessorUpdated Jun 2026

501 E Prospect Ave, Apt 2D

1 bd · built 1967 · 1.3 acres

Last Sale Tax Bill Prior Sale Owner Records
$65,500Jul 2016 $2,4452023 Amount on Record Oct 1994 1 Name on Record Assessor + 1 DocumentUpdated Jun 2026

501 E Prospect Ave, Apt 2E

1 bd · built 1967 · 1.3 acres

Last Sale Tax Bill Prior Sale Owner Records
$130,000Oct 2024 $1,5212023 Amount on Record Jan 2017 1 Name on Record Assessor + 2 DocumentsUpdated Jun 2026

501 E Prospect Ave, Apt 2F

1 bd · built 1967 · 1.3 acres

Last Sale Tax Bill Prior Sale Owner Records
$58,000Oct 1998 $1,5212023 1 Name on Record Owner Occupied AssessorUpdated Jun 2026

501 E Prospect Ave, Apt 2G

1 bd · 1 ba · built 1967 · 1.3 acres

Last Sale Tax Bill Prior Sale Owner Records
$55,000Jul 2010 $1,5212023 Amount on Record Aug 2005 1 Name on Record Owner Occupied AssessorUpdated Jun 2026

501 E Prospect Ave, Apt 2H

1 bd · built 1967 · 1.3 acres

Last Sale Tax Bill Prior Sale Owner Records
$96,500Sep 2022 $7832023 —Mar 2022 1 Name on Record Owner Occupied Assessor + 2 DocumentsUpdated Jun 2026

501 E Prospect Ave, Apt 2I

1 bd · built 1967 · 1.3 acres

Last Sale Tax Bill Prior Sale Owner Records
$117,500Feb 2023 $2,4452023 Amount on Record Apr 2001 2 Names on Record Assessor + 2 DocumentsUpdated Jun 2026

501 E Prospect Ave, Apt 2J

1 bd · 1 ba · 725 sqft · built 1967 · 1.3 acres

Last Sale Tax Bill Prior Sale Owner Records
$60,000Feb 2015 $1,5212023 Amount on Record Jan 2013 1 Name on Record Owner Occupied AssessorUpdated Jun 2026

501 E Prospect Ave, Apt 2L

1 bd · built 1967 · 1.3 acres

Last Sale Tax Bill Prior Sale Owner Records
$75,500Oct 2019 $2,4452023 —Oct 2019 1 Name on Record Assessor + 2 DocumentsUpdated Jun 2026

501 E Prospect Ave, Apt 2M

1 bd · 800 sqft · built 1967 · 1.3 acres

Last Sale Tax Bill Prior Sale Owner Records
$57,500Feb 2015 $2,4452023 Amount on Record Jan 2000 1 Name on Record Owner Occupied AssessorUpdated Jun 2026

501 E Prospect Ave, Apt 2N

2 bd · built 1967 · 1.3 acres

Last Sale Tax Bill Prior Sale Owner Records
—Nov 1997 $3,1582023 1 Name on Record AssessorUpdated Jun 2026

501 E Prospect Ave, Apt 3A

2 bd · built 1967 · 1.3 acres

Last Sale Tax Bill Prior Sale Owner Records
$70,000Aug 1996 $3,0562023 1 Name on Record AssessorUpdated Jun 2026

501 E Prospect Ave, Apt 3B

1 bd · built 1967 · 1.3 acres

Last Sale Tax Bill Prior Sale Owner Records
$56,000Dec 2014 $1,5212023 Amount on Record Aug 1994 1 Name on Record Owner Occupied AssessorUpdated Jun 2026

501 E Prospect Ave, Apt 3C

1 bd · 1 ba · 725 sqft · built 1967 · 1.3 acres

Last Sale Tax Bill Prior Sale Owner Records
$50,000Jun 2012 $1,5212023 Amount on Record Aug 2003 1 Name on Record Owner Occupied AssessorUpdated Jun 2026

501 E Prospect Ave, Apt 3D

1 bd · built 1967 · 1.3 acres

Last Sale Tax Bill Prior Sale Owner Records
$2,4452023 —May 1994 1 Name on Record Owner Occupied Assessor + 2 DocumentsUpdated Jun 2026

501 E Prospect Ave, Apt 3E

1 bd · built 1967 · 1.3 acres

Last Sale Tax Bill Prior Sale Owner Records
$105,000Aug 2001 $7832023 —Nov 1997 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Jun 2026

501 E Prospect Ave, Apt 3F

1 bd · built 1967 · 1.3 acres

Last Sale Tax Bill Prior Sale Owner Records
$155,000Jul 2025 $1,5212023 Amount on Record May 2005 2 Names on Record Owner Occupied AssessorUpdated Jul 2026

501 E Prospect Ave, Apt 3G

1 bd · built 1967 · 1.3 acres

Last Sale Tax Bill Prior Sale Owner Records
$105,000Feb 2006 $2,4452023 Amount on Record Oct 1994 1 Name on Record AssessorUpdated Jun 2026

501 E Prospect Ave, Apt 3H

1 bd · built 1967 · 1.3 acres

Last Sale Tax Bill Prior Sale Owner Records
$110,000Sep 2003 $1,5212023 Amount on Record Apr 2003 1 Name on Record Owner Occupied AssessorUpdated Jun 2026

501 E Prospect Ave, Apt 3I

1 bd · built 1967 · 1.3 acres

Last Sale Tax Bill Prior Sale Owner Records
$105,000Sep 2004 $1,5212023 Amount on Record Aug 1995 1 Name on Record Owner Occupied AssessorUpdated Jun 2026

501 E Prospect Ave, Apt 3J

1 bd · built 1967 · 1.3 acres

Last Sale Tax Bill Prior Sale Owner Records
$106,000Nov 2004 $1,5212023 —Nov 2004 1 Name on Record Owner Occupied AssessorUpdated Jun 2026

501 E Prospect Ave, Apt 3K

1 bd · built 1967 · 1.3 acres

Last Sale Tax Bill Prior Sale Owner Records
$74,000Aug 2000 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Jun 2026

501 E Prospect Ave, Apt 3L

1 bd · 1 ba · built 1967 · 1.3 acres

Last Sale Tax Bill Prior Sale Owner Records
$65,000May 2016 $2,4452023 Amount on Record Aug 2010 1 Name on Record AssessorUpdated Jun 2026

501 E Prospect Ave, Apt 3M

1 bd · built 1967 · 1.3 acres

Last Sale Tax Bill Prior Sale Owner Records
$55,000Jul 2016 $2,4452023 Amount on Record Aug 2000 1 Name on Record AssessorUpdated Jun 2026

501 E Prospect Ave, Apt 3N

2 bd · 1,000 sqft · built 1967 · 1.3 acres

Last Sale Tax Bill Prior Sale Owner Records
$83,000Mar 2017 $3,0562023 —Jan 2017 1 Name on Record Assessor + 2 DocumentsUpdated Jun 2026