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136 Keystone Ridge Dr, O Fallon, MO 63366

$523,000

Last sold date unavailable

  • 3

    bed

  • 3

    bath

  • 2,002

    Sqft ($197/Sqft)

House not for sale
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About 136 Keystone Ridge Dr

Property type House
Year built 2018
HOA fee $0/month
Lot size 9,017 Sqft
Movoto estimate
Rental estimate
Property description
This 3-bedroom, 3-bathroom single-family home is located at 136 Keystone Ridge Dr, O Fallon, MO, 63366 in Saint Charles County and was built in 2018. This home offers 2,002 square feet of living space on a 9,017 sq ft lot. The estimated market value is $523,000, approximately $261 per square foot.
$523K
Range: $486K-$559K
Last 30 days 
Rental est.: $2,514/month
Gross rent multiplier: 13.1
  • Year Property taxes Tax assessment
  • 2025
    $5,640 +6.4%
    $90,618 +17.55%
  • 2022
    $5,299 -0.3%
    $77,087
  • 2021
    $5,313 +10.1%
    $77,087
  • 2020
    $4,826 +75.3%
    $77,087 +15.73%
  • 2019
    $2,754 +283.0%
    $66,609 +601.15%
  • 2018
    $719
    $9,500
  • 136 Keystone Ridge Dr
    $394K
  • —
  • 63366
    $399K +1% y/y
  • O Fallon
    $444K +1% y/y
No chart available
Statistics calculated by Movoto
Est. value Bed/bath Sqft mi
134 Keystone Ridge Dr, O Fallon, MO 63366 $459,800 3/2 2,002 0.01
138 Keystone Ridge Dr, O Fallon, MO 63366 $444,500 4/2 2,572 0.01
140 Keystone Ridge Dr, O Fallon, MO 63366 $461,300 4/2 2,714 0.02
132 Keystone Ridge Dr, O Fallon, MO 63366 $451,800 4/2 2,798 0.02
135 Keystone Ridge Dr, O Fallon, MO 63366 $462,300 3/2 1,984 0.03
137 Keystone Ridge Dr, O Fallon, MO 63366 $406,600 3/2 1,571 0.03
142 Keystone Ridge Dr, O Fallon, MO 63366 $394,700 3/2 1,571 0.03
130 Keystone Ridge Dr, O Fallon, MO 63366 $489,800 4/2 3,000 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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7/10
Mount Hope Elementary School
public Grades K-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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