99th St, Lemont, IL Property Records

DuPage County property records for 30 addresses on 99th St, Lemont, IL · Last verified August 2026

99th St Highlights

Properties 30
Median Sale Price $386,000
Deeds and Mortgages on File 29
Median Price per Sqft $216
Owner Occupied 83%
Median Annual Tax Bill $6,860
Median Year Built 1967
Median Ownership Tenure 15 years

Properties on 99th St

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

11S484 99th St

1 ba · 1,008 sqft · built 1956 · 0.33 acres

Last Sale Tax Bill Prior Sale Owner Records
$170,000Oct 2011 $3,1172025 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

19W675 99th St

1 ba · 1,660 sqft · built 1959 · 0.33 acres

Last Sale Tax Bill Prior Sale Owner Records
$252,000Jun 2022 $4,9872025 Amount on Record Jul 2005 1 Name on Record Owner Occupied Assessor + 2 DocumentsUpdated Aug 2026

19W676 99th St

3 ba · 2,526 sqft · built 2022 · 0.8 acres

Last Sale Tax Bill Prior Sale Owner Records
$210,000Jun 2018 $11,6342025 —Nov 2011 2 Names on Record Owner Occupied Assessor + 3 DocumentsUpdated Aug 2026

19W740 99th St

1 ba · 1,092 sqft · built 1971 · 0.73 acres

Last Sale Tax Bill Prior Sale Owner Records
$6,1162025 1 Name on Record Owner Occupied AssessorUpdated Aug 2026

19W766 99th St

2 ba · 2,101 sqft · built 1957 · 0.73 acres

Last Sale Tax Bill Prior Sale Owner Records
$6,8012025 —Jun 2011 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

20W020 99th St

3 ba · 3,133 sqft · built 1977 · 1.06 acres

Last Sale Tax Bill Prior Sale Owner Records
$8,3562025 —Sep 1998 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

20W021 99th St

3 ba · 3,476 sqft · built 1987 · 1 acres

Last Sale Tax Bill Prior Sale Owner Records
$470,000Jan 2016 $9,8932025 Amount on Record Nov 2011 1 Name on Record Owner Occupied AssessorUpdated Aug 2026

20W044 99th St

2 ba · 1,385 sqft · built 1965 · 1.01 acres

Last Sale Tax Bill Prior Sale Owner Records
$3,5572025 2 Names on Record Owner Occupied AssessorUpdated Aug 2026

20W045 99th St

1.5 ba · 1,617 sqft · built 1967 · 1 acres

Last Sale Tax Bill Prior Sale Owner Records
$6,3062025 2 Names on Record Owner Occupied AssessorUpdated Aug 2026

20W066 99th St

2.5 ba · 2,117 sqft · built 1963 · 1.01 acres

Last Sale Tax Bill Prior Sale Owner Records
$215,000Jun 2001 $7,1812025 2 Names on Record Owner Occupied AssessorUpdated Aug 2026

20W075 99th St

2 ba · 1,824 sqft · built 1972 · 1.03 acres

Last Sale Tax Bill Prior Sale Owner Records
$275,000Dec 2002 $8,0552025 Amount on Record Dec 2000 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated Aug 2026

20W104 99th St

1.5 ba · 2,098 sqft · built 1967 · 1.01 acres

Last Sale Tax Bill Prior Sale Owner Records
$270,000Jan 2000 $6,8602025 —Aug 1998 1 Name on Record Owner Occupied AssessorUpdated Aug 2026

20W120 99th St

1.5 ba · 1,578 sqft · built 1967 · 1 acres

Last Sale Tax Bill Prior Sale Owner Records
$5,8282025 2 Names on Record Owner Occupied AssessorUpdated Aug 2026

20W143 99th St

1.5 ba · 1,240 sqft · built 1961 · 0.53 acres

Last Sale Tax Bill Prior Sale Owner Records
$405,000Nov 2024 $6,1692025 Amount on Record Aug 2023 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

20W157 99th St

1 ba · 1,040 sqft · built 1961 · 0.489 acres

Last Sale Tax Bill Prior Sale Owner Records
$4,9922025 —Aug 2008 2 Names on Record Owner Occupied AssessorUpdated Aug 2026

20W171 99th St

1.5 ba · 1,768 sqft · built 1965 · 0.489 acres

Last Sale Tax Bill Prior Sale Owner Records
$280,000Mar 2004 $7,0852025 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

20W180 99th St

3 ba · 1,582 sqft · built 1974 · 0.48 acres

Last Sale Tax Bill Prior Sale Owner Records
$500,000Dec 2024 $6,9272025 Amount on Record Jun 2019 2 Names on Record Assessor + 2 DocumentsUpdated Aug 2026

20W184 99th St

1.5 ba · 1,488 sqft · built 1959 · 0.489 acres

Last Sale Tax Bill Prior Sale Owner Records
—Nov 1995 $6,2742025 1 Name on Record Owner Occupied AssessorUpdated Aug 2026

20W209 99th St

1.5 ba · 1,343 sqft · built 1959 · 0.46 acres

Last Sale Tax Bill Prior Sale Owner Records
$190,000Mar 2016 $6,0732025 Amount on Record Apr 2004 1 Name on Record Owner Occupied Assessor + 2 DocumentsUpdated Aug 2026

20W210 99th St

1.5 ba · 1,270 sqft · built 1974 · 0.45 acres

Last Sale Tax Bill Prior Sale Owner Records
$315,000Sep 2021 $6,1312025 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

20W222 99th St

1.5 ba · 1,616 sqft · built 1976 · 0.519 acres

Last Sale Tax Bill Prior Sale Owner Records
$285,000Oct 2002 $8,1392025 Amount on Record Feb 1995 2 Names on Record Assessor + 3 DocumentsUpdated Aug 2026

20W227 99th St

2 ba · 1,688 sqft · built 1960 · 0.78 acres

Last Sale Tax Bill Prior Sale Owner Records
$164,000Aug 1996 $7,8802025 —Aug 1996 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

20W255 99th St

2.5 ba · 1,993 sqft · built 1971 · 0.5 acres

Last Sale Tax Bill Prior Sale Owner Records
$386,000Aug 2020 $8,0682025 Amount on Record May 2011 1 Name on Record Owner Occupied AssessorUpdated Aug 2026

20W271 99th St

2.5 ba · 2,429 sqft · built 1990 · 0.61 acres

Last Sale Tax Bill Prior Sale Owner Records
—Jul 2003 $6,1262025 1 Name on Record Owner Occupied Assessor + 2 DocumentsUpdated Aug 2026

20W296 99th St

1.5 ba · 1,972 sqft · built 1960 · 0.489 acres

Last Sale Tax Bill Prior Sale Owner Records
—Nov 2002 $6,9732025 —Mar 2000 1 Name on Record Owner Occupied AssessorUpdated Aug 2026

20W301 99th St

0.519 acres

Last Sale Tax Bill Prior Sale Owner Records
$95,000Mar 2022 $3,0392025 —Jun 2022 1 Name on Record Assessor + 3 DocumentsUpdated Aug 2026

20W317 99th St

3.5 ba · 2,660 sqft · built 1974 · 0.56 acres

Last Sale Tax Bill Prior Sale Owner Records
$575,000Aug 2024 $10,5602025 Amount on Record May 2021 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

20W341 99th St

2 ba · 1,484 sqft · built 1967 · 0.63 acres

Last Sale Tax Bill Prior Sale Owner Records
$8,0992025 —Jan 2011 2 Names on Record Assessor + 1 DocumentUpdated Aug 2026

20W375 99th St

2.5 ba · 2,106 sqft · built 1976 · 0.48 acres

Last Sale Tax Bill Prior Sale Owner Records
$8,0382025 2 Names on Record Owner Occupied AssessorUpdated Aug 2026

236 99th St

1 ba · 1,250 sqft · built 1959 · 0.51 acres

Last Sale Tax Bill Prior Sale Owner Records
$112,500Jan 1997 $6,0912025 —Jan 2011 2 Names on Record Assessor + 1 DocumentUpdated Aug 2026

Property Records in Nearby Streets