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503 Saint Marys Pl, O Fallon, MO 63366

$269,900

Last sold date unavailable

  • 3

    bed

  • 1

    bath

  • 1,040

    Sqft ($243/Sqft)

House not for sale
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About 503 Saint Marys Pl

Property type House
Year built 1954
HOA fee $0/month
Lot size 0.26 Acre
Movoto estimate
Rental estimate
Property description
This 3-bedroom, 1-bathroom single-family home is located at 503 Saint Marys Pl, O Fallon, MO, 63366 in Saint Charles County and was built in 1954. This home offers 1,040 square feet of living space on a 11,520 sq ft lot. The estimated market value is $269,900, approximately $260 per square foot.
$269K
Range: $244K-$295K
Last 30 days 
Rental est.: $2,514/month
Gross rent multiplier: 8.4 - Good
  • Year Property taxes Tax assessment
  • 2025
    $2,428 +10.4%
    $37,536 +22.35%
  • 2022
    $2,199 -0.1%
    $30,680
  • 2021
    $2,201 +6.9%
    $30,680
  • 2020
    $2,059 -0.2%
    $30,680 +10.21%
  • 2019
    $2,063 +10.1%
    $27,839
  • 2018
    $1,874
    $27,839
  • 503 Saint Marys Pl
    $253K
  • —
  • 63366
    $399K +1% y/y
  • O Fallon
    $444K +1% y/y
No chart available
Statistics calculated by Movoto
Est. value Bed/bath Sqft mi
505 Saint Marys Pl, O Fallon, MO 63366 $284,400 4/2 1,806 0.01
501 Saint Marys Pl, O Fallon, MO 63366 $249,900 3/1 1,232 0.01
504 Saint Marys Pl, O Fallon, MO 63366 $245,000 3/1 1,073 0.03
502 Saint Marys Pl, O Fallon, MO 63366 $241,600 3/1 1,118 0.03
122 Saint Joseph Ave, O Fallon, MO 63366 $287,200 3/1 1,618 0.03
431 Saint Marys Pl, O Fallon, MO 63366 $222,400 2/1 780 0.03
506 Saint Marys Pl, O Fallon, MO 63366 $227,500 3/1 960 0.03
432 Saint Marys Pl, O Fallon, MO 63366 $237,800 3/1 1,066 0.03

Estimated values are based on public record data and automated valuation models. Values are not guaranteed and may not reflect current market conditions.

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6/10
Forest Park Elementary School
public Grades 3-5
Ft. Zumwalt R-II School District
8/10
Ft. Zumwalt North High School
public Grades 9-12
Ft. Zumwalt R-II School District
Source: GreatSchools.org © 2026. All rights reserved.

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