Delmar Ave, O Fallon, IL Property Records

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

Delmar Ave Highlights

Properties 17
Median Sale Price $121,500
Deeds and Mortgages on File 18
Median Price per Sqft $105
Owner Occupied 88%
Median Annual Tax Bill $2,356
Median Year Built 1955
Median Ownership Tenure 8 years

Properties on Delmar Ave

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

101 Delmar Ave

2 ba · 1,896 sqft · 0.289 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$3,9432024 2 Names on Record AssessorUpdated Apr 2026

103 Delmar Ave

1,512 sqft · Built 1955 · 0.269 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2023

105 Delmar Ave

1,374 sqft · Built 1954 · 0.269 acres · Garage

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

107 Delmar Ave

2 ba · 1,202 sqft · 0.269 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$97,167Oct 2018 $9212024 Amount on Record Jul 1997 1 Name on Record Owner Occupied Assessor + 2 DocumentsUpdated Apr 2026

109 Delmar Ave

1,750 sqft · Built 1954 · 0.269 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$111,000Jun 2004 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2023

110 Delmar Ave

0.269 acres

Last Sale Tax Bill Prior Sale Owner Records
$121,500Sep 2013 1 Name on Record Owner Occupied AssessorUpdated Aug 2023

111 Delmar Ave

1,141 sqft · Built 1955 · 0.269 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$120,000Jul 2020 —Dec 2019 1 Name on Record Owner Occupied Assessor + 2 DocumentsUpdated Aug 2023

112 Delmar Ave

988 sqft · Built 1954 · 0.269 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$42,500Aug 2000 —Jun 2002 2 Names on Record Owner Occupied AssessorUpdated Aug 2023

113 Delmar Ave

1,247 sqft · Built 1958 · 0.269 acres · Garage

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

114 Delmar Ave

2 ba · 988 sqft · 0.269 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$87,000Feb 2002 $2,3562024 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Apr 2026

115 Delmar Ave

3 ba · 780 sqft · 0.269 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$127,000Apr 2020 $4,3442024 —Dec 2009 1 Name on Record Owner Occupied Assessor + 2 DocumentsUpdated Apr 2026

116 Delmar Ave

1,400 sqft · Built 1959 · 0.269 acres · Garage

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

117 Delmar Ave

1,092 sqft · Built 1955 · 0.269 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2023

118 Delmar Ave

960 sqft · Built 1965 · 0.28 acres · Garage

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

119 Delmar Ave

976 sqft · Built 1998 · 0.269 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$165,000Apr 2022 Amount on Record Aug 2020 1 Name on Record Owner Occupied Assessor + 4 DocumentsUpdated Aug 2023

120 Delmar Ave

1,514 sqft · Built 1957 · 0.38 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$223,500Jun 2023 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2023

121 Delmar Ave

2 ba · 988 sqft · 0.36 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
—Nov 2025 $1,9402024 —Apr 2004 1 Name on Record Owner Occupied Assessor + 2 DocumentsUpdated Jul 2026

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