Ofallon Plz, O Fallon, MO Property Records

St. Charles County property records for 11 addresses on Ofallon Plz, O Fallon, MO · Last verified August 2026

Ofallon Plz Highlights

Properties 11
Median Sale Price $1,100,000
Deeds and Mortgages on File 2
Median Price per Sqft $66
Owner Occupied 9%
Median Annual Tax Bill $11,081
Median Year Built 1975
Median Ownership Tenure 12 years

Properties on Ofallon Plz

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

101 Ofallon Plz

2,256 sqft · Built 1975 · 0.71 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$4,0582025 1 Name on Record AssessorUpdated Aug 2026

120 Ofallon Plz

3,712 sqft · Built 1981 · 0.203 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$3,1852025 1 Name on Record AssessorUpdated Aug 2026

121 Ofallon Plz

45,673 sqft · Built 1963 · 2.62 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$3,059,000Jun 2026 $41,8272025 1 Name on Record Assessor + 1 DocumentUpdated Jun 2026

130 Ofallon Plz

15,850 sqft · Built 1963 · 1.77 acres

Last Sale Tax Bill Prior Sale Owner Records
$20,5702025 1 Name on Record AssessorUpdated Aug 2026

152 Ofallon Plz

2,800 sqft · Built 1967 · 0.476 acres

Last Sale Tax Bill Prior Sale Owner Records
$4,3962025 1 Name on Record AssessorUpdated Aug 2026

156 Ofallon Plz

Built 1986 · 0.578 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$2,1352025 1 Name on Record AssessorUpdated Aug 2026

200 Ofallon Plz

93,519 sqft · Built 1979 · 7.96 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
—Feb 2014 $63,3712025 —Aug 1998 1 Name on Record Owner Occupied AssessorUpdated Mar 2026

221 Ofallon Plz

8,415 sqft · Built 2001 · 0.5 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
—May 2008 $8,5752025 —Dec 2001 1 Name on Record AssessorUpdated Mar 2026

222 Ofallon Plz

7,600 sqft · Built 1973 · 1.48 acres

Last Sale Tax Bill Prior Sale Owner Records
$500,000Jan 2021 $11,0812025 1 Name on Record AssessorUpdated Aug 2026

225 Ofallon Plz

15,216 sqft · Built 1973 · 1.33 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$12,1722025 1 Name on Record AssessorUpdated Aug 2026

300 Ofallon Plz

10,080 sqft · Built 1996 · 1.38 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,100,000Jun 2007 $17,4842024 —Jun 1997 1 Name on Record Assessor + 1 DocumentUpdated Apr 2026

Property Records in Nearby Streets