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Regency Park, O Fallon, IL Property Records

St. Clair County property records for 33 addresses on Regency Park, O Fallon, IL · Last verified August 2026

Regency Park Highlights

Properties 33
Median Sale Price $700,000
Deeds and Mortgages on File 42
Median Price per Sqft $15
Owner Occupied 9%
Median Annual Tax Bill $165
Median Year Built 2003
Median Ownership Tenure 12 years

Properties on Regency Park

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

104 Regency Park

2,704 sqft · Built 1995 · 1.56 acres

Last Sale Tax Bill Prior Sale Owner Records
$3,800,000Dec 2004 1 Name on Record Assessor + 5 DocumentsUpdated Aug 2023

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105 Regency Park

10,560 sqft · Built 2002 · 1.06 acres

Last Sale Tax Bill Prior Sale Owner Records
$3,800,000Dec 2004 1 Name on Record Assessor + 5 DocumentsUpdated Aug 2023

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108 Regency Park

0.98 acres

Last Sale Tax Bill Prior Sale Owner Records
$700,000Mar 2017 1 Name on Record AssessorUpdated Aug 2023

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109 Regency Park

3,406 sqft · Built 1996 · 1.18 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,000,000Apr 1997 3 Names on Record Owner Occupied AssessorUpdated Aug 2023

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115 Regency Park

Built 1993 · 5.56 acres

Last Sale Tax Bill Prior Sale Owner Records
$50,155,944Feb 1922 1 Name on Record Assessor + 1 DocumentUpdated Aug 2023

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116 Regency Park

12,162 sqft · Built 1996 · 2.08 acres · Pool

Last Sale Tax Bill Prior Sale Owner Records
$175,000Dec 2022 Amount on Record Jan 2014 1 Name on Record Assessor + 2 DocumentsUpdated Aug 2023

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119 Regency Park

1.88 acres

Last Sale Tax Bill Prior Sale Owner Records
$300,000Jan 1999 1 Name on Record AssessorUpdated Aug 2023

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124 Regency Park

7 ba · 11,280 sqft · 1.95 acres

Last Sale Tax Bill Prior Sale Owner Records
$420,000Aug 2006 $38,8132024 —Aug 2006 1 Name on Record Assessor + 2 DocumentsUpdated Jun 2026

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127 Regency Park

Built 2000 · 4.86 acres

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

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128 Regency Park

17,092 sqft · Built 2012 · 2.01 acres

Last Sale Tax Bill Prior Sale Owner Records
$270,000Jan 2018 —Jun 2016 1 Name on Record Assessor + 1 DocumentUpdated Aug 2023

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136 Regency Park

10,470 sqft · Built 1999 · 1.58 acres · Pool

Last Sale Tax Bill Prior Sale Owner Records
$250,000Dec 2022 Amount on Record Oct 2013 1 Name on Record Assessor + 1 DocumentUpdated Aug 2023

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140 Regency Park

1.71 acres

Last Sale Tax Bill Prior Sale Owner Records
$159,000Dec 2013 1 Name on Record AssessorUpdated Apr 2024

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148 Regency Park

16,296 sqft · Built 2008 · 2.96 acres

Last Sale Tax Bill Prior Sale Owner Records
$2,133,500Apr 2015 1 Name on Record Assessor + 2 DocumentsUpdated Aug 2023

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154 Regency Park

12,844 sqft · Built 1998 · 2.68 acres

Last Sale Tax Bill Prior Sale Owner Records
—Nov 2025 $96,4112024 1 Name on Record Assessor + 2 DocumentsUpdated Apr 2026

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162 Regency Park

0.16 acres

Last Sale Tax Bill Prior Sale Owner Records
—Oct 2014 $1652024 —Oct 2014 1 Name on Record Assessor + 1 DocumentUpdated Aug 2026

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251 Regency Park

7 ba · 37,260 sqft · 4.6 acres

Last Sale Tax Bill Prior Sale Owner Records
$2,500,000Feb 2014 —Jul 2007 1 Name on Record Assessor + 2 DocumentsUpdated Aug 2026

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321 Regency Park

3.56 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,829,000Feb 2019 1 Name on Record AssessorUpdated Aug 2023

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331 Regency Park

1.48 acres

Last Sale Tax Bill Prior Sale Owner Records
$849,500Apr 2019 1 Name on Record Owner Occupied Assessor + 2 DocumentsUpdated Aug 2023

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341 Regency Park

1.76 acres

Last Sale Tax Bill Prior Sale Owner Records
$29,000Dec 2013 $1452024 Amount on Record Sep 2008 1 Name on Record AssessorUpdated Apr 2026

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357 Regency Park

1 acres

Last Sale Tax Bill Prior Sale Owner Records
$29,000Dec 2013 $972024 Amount on Record Sep 2008 1 Name on Record Assessor + 1 DocumentUpdated Apr 2026

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360 Regency Park

29,906 sqft · Built 2008 · 4.23 acres

Last Sale Tax Bill Prior Sale Owner Records
1 Name on Record Assessor + 1 DocumentUpdated Aug 2023

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373 Regency Park

1.03 acres

Last Sale Tax Bill Prior Sale Owner Records
$29,000Dec 2013 $972024 Amount on Record Sep 2008 1 Name on Record Assessor + 1 DocumentUpdated Apr 2026

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389 Regency Park

1.08 acres

Last Sale Tax Bill Prior Sale Owner Records
$29,000Dec 2013 $972024 Amount on Record Sep 2008 1 Name on Record AssessorUpdated Apr 2026

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400 Regency Park

32,072 sqft · Built 2008 · 5.18 acres

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

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405 Regency Park

1.51 acres

Last Sale Tax Bill Prior Sale Owner Records
1 Name on Record Assessor + 1 DocumentUpdated Aug 2023

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425 Regency Park

1.48 acres

Last Sale Tax Bill Prior Sale Owner Records
$661,500Apr 2017 1 Name on Record Assessor + 3 DocumentsUpdated Aug 2023

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430 Regency Park

3.23 acres

Last Sale Tax Bill Prior Sale Owner Records
$706,500Dec 2013 —Dec 2013 1 Name on Record Assessor + 2 DocumentsUpdated Aug 2023

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435 Regency Park

1.1 acres

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

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445 Regency Park

1.93 acres

Last Sale Tax Bill Prior Sale Owner Records
$525,000Apr 2016 1 Name on Record Assessor + 1 DocumentUpdated Aug 2023

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450 Regency Park

Built 2016 · 0.8 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,521,000Oct 2020 $34,9992024 Amount on Record Mar 2016 1 Name on Record Assessor + 2 DocumentsUpdated Apr 2026

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455 Regency Park

6,696 sqft · Built 2012 · 1.4 acres

Last Sale Tax Bill Prior Sale Owner Records
1 Name on Record Assessor + 1 DocumentUpdated Aug 2023

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475 Regency Park

17,290 sqft · Built 2008 · 2.51 acres

Last Sale Tax Bill Prior Sale Owner Records
$425,000Sep 2011 Amount on Record Mar 2018 1 Name on Record Assessor + 3 DocumentsUpdated Aug 2023

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490 Regency Park

0.06 acres

Last Sale Tax Bill Prior Sale Owner Records
—Jun 2005 1 Name on Record AssessorUpdated Aug 2023

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Property Records in Nearby Streets