Post Valley Dr, O Fallon, MO Property Records

St. Charles County property records for 31 addresses on Post Valley Dr, O Fallon, MO · Last verified August 2026

Post Valley Dr Highlights

Properties 31
Median Sale Price $445,000
Deeds and Mortgages on File 41
Median Price per Sqft $165
Owner Occupied 97%
Median Annual Tax Bill $5,213
Median Year Built 1999
Median Ownership Tenure 11 years

Properties on Post Valley Dr

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

3501 Post Valley Dr

4 bd · 2.5 ba · 2,558 sqft · 0.419 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$5,4512024 2 Names on Record Owner Occupied AssessorUpdated Aug 2026

3502 Post Valley Dr

3 bd · 2 ba · 1,673 sqft · 0.239 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$383,040Oct 2023 $4,1202024 Amount on Record Aug 2021 1 Name on Record Owner Occupied Assessor + 2 DocumentsUpdated Apr 2026

3503 Post Valley Dr

3 bd · 2 ba · 2,209 sqft · 0.239 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$268,000Jan 2016 Amount on Record Jul 2012 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

3504 Post Valley Dr

3 bd · 2 ba · 2,089 sqft · 0.23 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$212,708Aug 1999 $5,3632025 —Aug 1999 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

3505 Post Valley Dr

3 bd · 3.5 ba · 3,103 sqft · 0.239 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$216,698Oct 1998 2 Names on Record Owner Occupied AssessorUpdated Aug 2026

3506 Post Valley Dr

3 bd · 3.5 ba · 3,599 sqft · 0.31 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$281,300Nov 2019 $5,8052024 Amount on Record Jun 2016 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

3507 Post Valley Dr

4 bd · 3 ba · 2,370 sqft · 0.239 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$498,750Jun 2026 $4,9682025 Amount on Record Nov 1998 2 Names on Record Owner Occupied Assessor + 3 DocumentsUpdated Jul 2026

3508 Post Valley Dr

4 bd · 2 ba · 2,264 sqft · 0.339 acres · Garage · Pool

Last Sale Tax Bill Prior Sale Owner Records
$308,000Feb 2006 $5,6362024 Amount on Record Mar 2002 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

3509 Post Valley Dr

4 bd · 2.5 ba · 2,800 sqft · 0.239 acres · Garage · Pool

Last Sale Tax Bill Prior Sale Owner Records
$328,100Apr 2020 $6,1222024 Amount on Record Aug 2015 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated Apr 2026

3510 Post Valley Dr

3 bd · 2 ba · 1,670 sqft · 0.289 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$166,578Jul 1998 $4,1452024 2 Names on Record Owner Occupied AssessorUpdated Aug 2026

3511 Post Valley Dr

3 bd · 2 ba · 1,790 sqft · 0.239 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$195,000Jul 2004 $4,6412025 —Jun 2004 2 Names on Record Owner Occupied AssessorUpdated Mar 2026

3512 Post Valley Dr

3 bd · 2.5 ba · 2,056 sqft · 0.28 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$250,000Sep 2003 $4,9432024 Amount on Record Apr 1999 1 Name on Record Owner Occupied AssessorUpdated Apr 2026

3514 Post Valley Dr

3 bd · 2 ba · 2,323 sqft · 0.289 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$270,000Sep 2005 $5,5382025 Amount on Record Aug 2000 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

3515 Post Valley Dr

3 bd · 2 ba · 2,691 sqft · 0.28 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$445,000Dec 2025 $4,6882025 Amount on Record Mar 1998 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated Aug 2026

3517 Post Valley Dr

3 bd · 2 ba · 2,929 sqft · 0.28 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
—Jan 2017 $4,4262024 Amount on Record Aug 2013 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

3518 Post Valley Dr

3 bd · 3 ba · 2,509 sqft · 0.269 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$526,000Sep 2023 $5,5102025 —Sep 2020 1 Name on Record Owner Occupied Assessor + 2 DocumentsUpdated Mar 2026

3519 Post Valley Dr

3 bd · 2.5 ba · 2,476 sqft · 0.289 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$211,532Dec 1998 $5,1132025 2 Names on Record Owner Occupied AssessorUpdated Aug 2026

3520 Post Valley Dr

3 bd · 2 ba · 2,039 sqft · 0.239 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$219,346Apr 1999 $5,3022025 1 Name on Record Owner Occupied AssessorUpdated Aug 2026

3521 Post Valley Dr

3 bd · 3 ba · 2,873 sqft · 0.269 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$194,095Oct 1998 $5,1432025 2 Names on Record Owner Occupied Assessor + 3 DocumentsUpdated Aug 2026

3522 Post Valley Dr

3 bd · 3 ba · 1,992 sqft · 0.23 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$300,000Aug 2017 $5,4112025 Amount on Record May 2013 2 Names on Record Owner Occupied Assessor + 3 DocumentsUpdated Mar 2026

3523 Post Valley Dr

4 bd · 4 ba · 3,586 sqft · 0.28 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$546,300Jun 2021 $5,8512024 2 Names on Record Owner Occupied Assessor + 3 DocumentsUpdated May 2026

3525 Post Valley Dr

3 bd · 3 ba · 1,733 sqft · 0.3 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$230,000Mar 2013 1 Name on Record Owner Occupied AssessorUpdated Oct 2023

3527 Post Valley Dr

3 bd · 3 ba · 2,464 sqft · 0.339 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$240,000Jun 2015 $5,0862025 —Mar 2000 3 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Mar 2026

3529 Post Valley Dr

4 bd · 3 ba · 3,342 sqft · 0.36 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$252,944Sep 1999 1 Name on Record Owner Occupied AssessorUpdated Aug 2026

3531 Post Valley Dr

3 bd · 2 ba · 2,052 sqft · 0.35 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$40,000Jan 2000 $5,0402024 1 Name on Record Assessor + 1 DocumentUpdated Aug 2026

3533 Post Valley Dr

3 bd · 3.5 ba · 3,186 sqft · 0.319 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$436,761Jan 2024 $5,0932025 Amount on Record Nov 2022 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated Aug 2026

3535 Post Valley Dr

4 bd · 3 ba · 3,077 sqft · 0.339 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$463,500Nov 2023 $6,1112025 Amount on Record May 2013 2 Names on Record Owner Occupied Assessor + 3 DocumentsUpdated Mar 2026

3537 Post Valley Dr

3 bd · 2 ba · 1,701 sqft · 0.28 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$317,500Nov 2022 $4,4942025 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated Aug 2026

3539 Post Valley Dr

3 bd · 2 ba · 1,719 sqft · 0.23 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$222,750Mar 2003 1 Name on Record Owner Occupied Assessor + 2 DocumentsUpdated Oct 2023

3541 Post Valley Dr

3 bd · 2.5 ba · 2,431 sqft · 0.3 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$287,244Jul 2026 $6,0562025 Amount on Record May 1999 1 Name on Record Owner Occupied Assessor + 2 DocumentsUpdated Aug 2026

3543 Post Valley Dr

4 bd · 3 ba · 2,568 sqft · 0.319 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$318,300Feb 2003 $5,2132025 Amount on Record Jan 1999 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated Jul 2026

Property Records in Nearby Streets