William Clark Dr, O Fallon, MO Property Records

St. Charles County property records for 8 addresses on William Clark Dr, O Fallon, MO · Last verified August 2026

William Clark Dr Highlights

Properties 8
Median Sale Price $287,977
Deeds and Mortgages on File 10
Median Price per Sqft $90
Owner Occupied 63%
Median Annual Tax Bill $5,488
Median Year Built 2003
Median Ownership Tenure 8 years

Properties on William Clark Dr

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

320 William Clark Dr

4 bd · 2.5 ba · 3,134 sqft · 0.23 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$281,465Jan 2004 $5,4962025 1 Name on Record AssessorUpdated Aug 2026

323 William Clark Dr

4 bd · 3.5 ba · 3,539 sqft · 0.239 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$193,800Sep 2020 $5,0242024 Amount on Record — 1 Name on Record Owner Occupied Assessor + 2 DocumentsUpdated Apr 2026

324 William Clark Dr

4 bd · 3.5 ba · 3,246 sqft · 0.239 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$350,000Sep 2010 $5,4882024 Amount on Record Mar 2008 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Apr 2026

333 William Clark Dr

3 bd · 3.5 ba · 3,996 sqft · 0.3 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
—Dec 2020 $5,5832024 Amount on Record Oct 2017 1 Name on Record Assessor + 2 DocumentsUpdated Apr 2026

338 William Clark Dr

4 bd · 2.5 ba · 3,276 sqft · 0.26 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$125,000Nov 2010 $5,7912025 Amount on Record Nov 2003 2 Names on Record Owner Occupied AssessorUpdated Aug 2026

339 William Clark Dr

4 bd · 2.5 ba · 3,599 sqft · 0.269 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$379,900Oct 2018 $5,3872024 Amount on Record Jan 2017 2 Names on Record Assessor + 4 DocumentsUpdated Apr 2026

340 William Clark Dr

4 bd · 2.5 ba · 3,246 sqft · 0.269 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$658,350Aug 2025 $5,4572024 Amount on Record Jul 2004 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Apr 2026

347 William Clark Dr

4 bd · 2.5 ba · 3,182 sqft · 0.26 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$287,977Oct 2012 $5,2902024 Amount on Record Jan 2010 1 Name on Record Owner Occupied AssessorUpdated Apr 2026

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