O'Brien Ct, Saint Louis, MO Property Records

St. Louis County property records for 4 addresses on O'Brien Ct, Saint Louis, MO · Last verified July 2026

O'Brien Ct Highlights

Properties 4
Latest Sale $250,000 (Mar 2021)
Deeds and Mortgages on File 8
Average Living Area 1,124 sq ft
Owner Occupied 50%
Median Annual Tax Bill $3,415
Median Year Built 1954
Median Ownership Tenure 5 years

Properties on O'Brien Ct

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

9815 O'Brien Ct

3 bd · 1.5 ba · 1,040 sqft · 0.153 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$3,3062024 1 Name on Record Assessor + 1 DocumentUpdated Apr 2026

9816 O'Brien Ct

3 bd · 1.5 ba · 1,040 sqft · 0.158 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
—Apr 2026 $3,4152024 Amount on Record — 1 Name on Record Assessor + 3 DocumentsUpdated Jul 2026

9817 O'Brien Ct

3 bd · 1 ba · 1,040 sqft · 0.157 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$250,000Mar 2021 $3,3872024 Amount on Record Oct 1999 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Feb 2026

9818 O'Brien Ct

3 bd · 1.5 ba · 1,376 sqft · 0.185 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$214,000Jan 2017 $3,9882024 Amount on Record Feb 2010 2 Names on Record Owner Occupied Assessor + 3 DocumentsUpdated Apr 2026

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