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Sold on 05/01/2024
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123 Keystone Ridge Dr, O Fallon, MO 63366

$418,000

Last sold 05/01/2024 for $430K

  • 3

    bed

  • 3

    bath

  • 1,571

    Sqft ($274/Sqft)

House not for sale
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About 123 Keystone Ridge Dr

Property type House
Year built 2018
HOA fee $0/month
Lot size 10,280 Sqft
Movoto estimate
Rental estimate
Property description
This 3-bedroom, 3-bathroom single-family home is located at 123 Keystone Ridge Dr, O Fallon, MO, 63366 in Saint Charles County and was built in 2018. This home offers 1,571 square feet of living space on a 10,280 sq ft lot. The estimated market value is $418,000, approximately $266 per square foot.
$418K
Range: $376K-$459K
Last 30 days 
Rental est.: $2,453/month
Gross rent multiplier: 14.6
  • — Off Market
    —
  • Apr 2025
  • Apr 13, 2025 Listed
    $440,000 (+2.3%)
  • May 2024
  • May 1, 2024 Sold
    $430,000 (+14.7%)
  • Mar 27, 2024 Pending
    —
  • Mar 19, 2024 Listed
    $375,000 (+36.4%)
  • Jun 2020
  • Jun 21, 2020 Sold
    $275,000 (-1.8%)
  • May 11, 2020 Pending
    —
  • May 7, 2020 Price Change
    $279,999 (-3.4%)
  • Apr 3, 2020 Listed
    $289,900 (+0.3%)
  • Jul 2019
  • Jul 2, 2019 Sold
    $289,067 (+9.3%)
  • May 30, 2019 Pending
    —
  • May 7, 2019 Price Change
    $264,425 (+1.7%)
  • May 2, 2019 Listed
    $259,925
  • Year Property taxes Tax assessment
  • 2022
    $3,856 -0.3%
    $55,926
  • 2021
    $3,866 -3.3%
    $55,926
  • 2020
    $3,997 +91.3%
    $55,926 +1.5%
  • 2019
    $2,090 +190.7%
    $55,100 +480.0%
  • 2018
    $719
    $9,500
  • 123 Keystone Ridge Dr
    $430K
  • —
  • 63366
    $395K -2% y/y
  • O Fallon
    $445K +2% y/y
No chart available
Statistics calculated by Movoto
Est. value Bed/bath Sqft mi
125 Keystone Ridge Dr, O Fallon, MO 63366 $454,000 3/2 1,984 0.01
121 Keystone Ridge Dr, O Fallon, MO 63366 $482,000 4/2 2,836 0.01
119 Keystone Ridge Dr, O Fallon, MO 63366 $529,000 4/3 3,222 0.02
127 Keystone Ridge Dr, O Fallon, MO 63366 $398,000 3/2 1,573 0.02
122 Keystone Ridge Dr, O Fallon, MO 63366 $472,000 4/2 2,836 0.03
126 Keystone Ridge Dr, O Fallon, MO 63366 $403,000 3/2 1,571 0.03
117 Keystone Ridge Dr, O Fallon, MO 63366 $497,000 3/3 1,984 0.03
129 Keystone Ridge Dr, O Fallon, MO 63366 $490,000 3/3 1,984 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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