Dean Ave, O Fallon, IL Property Records

St. Clair County property records for 17 addresses on Dean Ave, O Fallon, IL · Last verified August 2026

Dean Ave Highlights

Properties 17
Median Sale Price $128,000
Deeds and Mortgages on File 20
Median Price per Sqft $94
Owner Occupied 65%
Median Year Built 1954
Median Ownership Tenure 10 years

Properties on Dean Ave

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

103 Dean Ave

1,344 sqft · Built 1952 · 0.239 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
—Oct 2003 1 Name on Record AssessorUpdated Aug 2023

105 Dean Ave

1,300 sqft · Built 1954 · 0.239 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
1 Name on Record Owner Occupied AssessorUpdated Aug 2023

106 Dean Ave

1,362 sqft · Built 1953 · 0.239 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$165,000Feb 2022 Amount on Record Sep 2020 2 Names on Record Owner Occupied Assessor + 4 DocumentsUpdated Aug 2023

107 Dean Ave

1,591 sqft · Built 1958 · 0.239 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$40,000Nov 2012 —Feb 2012 1 Name on Record Assessor + 1 DocumentUpdated Aug 2023

108 Dean Ave

1,072 sqft · Built 1957 · 0.23 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
2 Names on Record Owner Occupied AssessorUpdated Aug 2023

109 Dean Ave

1,522 sqft · Built 1953 · 0.239 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
1 Name on Record Owner Occupied AssessorUpdated Aug 2023

110 Dean Ave

1,840 sqft · Built 1952 · 0.239 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$42,000Jun 2006 1 Name on Record Assessor + 2 DocumentsUpdated Aug 2023

111 Dean Ave

1,024 sqft · Built 1952 · 0.239 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$97,000Jan 2008 Amount on Record Aug 2005 1 Name on Record AssessorUpdated Aug 2023

112 Dean Ave

3 ba · 1,232 sqft · 0.239 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
—Apr 2024 $3,8382024 2 Names on Record Owner Occupied Assessor + 3 DocumentsUpdated Aug 2026

113 Dean Ave

1,350 sqft · Built 1974 · 0.239 acres

Last Sale Tax Bill Prior Sale Owner Records
$45,000Jun 2017 —Jan 2009 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2023

114 Dean Ave

1,232 sqft · Built 1954 · 0.239 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$128,000Mar 2020 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2023

116 Dean Ave

1,188 sqft · Built 1954 · 0.239 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$84,500Oct 2007 Amount on Record Oct 2002 1 Name on Record Owner Occupied AssessorUpdated Aug 2023

117 Dean Ave

1,248 sqft · Built 1955 · 0.239 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$112,500May 2023 —Sep 2007 1 Name on Record Owner Occupied Assessor + 2 DocumentsUpdated Aug 2023

118 Dean Ave

1,058 sqft · Built 1962 · 0.239 acres

Last Sale Tax Bill Prior Sale Owner Records
$195,000Feb 2024 Amount on Record Jun 2021 1 Name on Record Assessor + 4 DocumentsUpdated Feb 2024

121 Dean Ave

2,050 sqft · Built 1959 · 0.5 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$133,000Oct 2016 Amount on Record Apr 2011 2 Names on Record Owner Occupied AssessorUpdated Aug 2023

122 Dean Ave

1,902 sqft · Built 1955 · 0.23 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$67,000Oct 1999 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated Aug 2023

123 Dean Ave

2 ba · 950 sqft · 0.419 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$51,500Apr 2000 $2,4572024 2 Names on Record AssessorUpdated Apr 2026

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