Saint Marys Pl, O Fallon, MO Property Records

St. Charles County property records for 12 addresses on Saint Marys Pl, O Fallon, MO · Last verified August 2026

Saint Marys Pl Highlights

Properties 12
Median Sale Price $109,900
Deeds and Mortgages on File 17
Median Price per Sqft $82
Owner Occupied 67%
Median Annual Tax Bill $2,112
Median Year Built 1959
Median Ownership Tenure 10 years

Properties on Saint Marys Pl

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

427 Saint Marys Pl

3 bd · 1 ba · 1,454 sqft · built 1955 · 0.37 acres

Last Sale Tax Bill Prior Sale Owner Records
$92,000Jul 1999 1 Name on Record Owner Occupied AssessorUpdated Oct 2023

428 Saint Marys Pl

3 bd · 1.5 ba · 1,400 sqft · built 1959 · 0.234 acres

Last Sale Tax Bill Prior Sale Owner Records
—Oct 1993 2 Names on Record Owner Occupied AssessorUpdated Aug 2026

430 Saint Marys Pl

2 bd · 1 ba · 1,040 sqft · built 1963 · 0.234 acres

Last Sale Tax Bill Prior Sale Owner Records
$109,900May 2019 $2,0412025 —Mar 2019 1 Name on Record Assessor + 3 DocumentsUpdated Mar 2026

431 Saint Marys Pl

2 bd · 1 ba · 780 sqft · built 1950 · 0.264 acres

Last Sale Tax Bill Prior Sale Owner Records
—Oct 2016 $1,7362024 Amount on Record Dec 2006 1 Name on Record AssessorUpdated Apr 2026

432 Saint Marys Pl

3 bd · 1.5 ba · 1,066 sqft · built 1960 · 0.234 acres

Last Sale Tax Bill Prior Sale Owner Records
$209,000Sep 2020 $2,3752024 Amount on Record — 1 Name on Record Owner Occupied Assessor + 5 DocumentsUpdated Apr 2026

501 Saint Marys Pl

3 bd · 1 ba · 1,232 sqft · built 1955 · 0.264 acres

Last Sale Tax Bill Prior Sale Owner Records
$2,6422025 2 Names on Record AssessorUpdated Aug 2026

502 Saint Marys Pl

3 bd · 1.5 ba · 1,118 sqft · built 1963 · 0.234 acres

Last Sale Tax Bill Prior Sale Owner Records
$76,000Feb 1995 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

503 Saint Marys Pl

3 bd · 1.5 ba · 1,560 sqft · built 1954 · 0.264 acres

Last Sale Tax Bill Prior Sale Owner Records
$2,4282025 1 Name on Record Owner Occupied AssessorUpdated Aug 2026

504 Saint Marys Pl

3 bd · 1.5 ba · 1,573 sqft · built 1960 · 0.234 acres

Last Sale Tax Bill Prior Sale Owner Records
$81,250Oct 2015 $2,3662025 2 Names on Record Owner Occupied Assessor + 3 DocumentsUpdated Aug 2026

505 Saint Marys Pl

4 bd · 2 ba · 1,806 sqft · built 1954 · 0.257 acres

Last Sale Tax Bill Prior Sale Owner Records
$148,500Dec 2018 $2,1122024 Amount on Record Nov 2018 2 Names on Record Owner Occupied Assessor + 4 DocumentsUpdated Apr 2026

506 Saint Marys Pl

3 bd · 1 ba · 960 sqft · built 1959 · 0.234 acres

Last Sale Tax Bill Prior Sale Owner Records
$141,000Jun 2023 $1,8052025 —Jul 2009 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Mar 2026

508 Saint Marys Pl

2 bd · 2 ba · 1,488 sqft · built 1960 · 0.234 acres

Last Sale Tax Bill Prior Sale Owner Records
—Jun 2011 $1,8372025 —May 1998 1 Name on Record AssessorUpdated Mar 2026

Wildfire Risk on Saint Marys Pl

Source: USDA Forest Service Wildfire Risk to Communities · 2nd edition (2024), fuels as of 2020

Wildfire RiskLow
this street's cells rank above 4% of the US · above 6% of Missouri
Wildfire LikelihoodLess than 1 in 10,000 per year
ExposureDirect
1 of 1 cells directly exposed · 1 adjoin burnable vegetation

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