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861 Highway Y, O Fallon, MO 63366

$626,000

Last sold date unavailable

  • 3

    bed

  • 3

    bath

  • 1,998

    Sqft ($262/Sqft)

House not for sale
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About 861 Highway Y

Property type House
Year built 1984
HOA fee $0/month
Lot size 6 Sqft
Movoto estimate
Rental estimate
Property description
This 3-bedroom, 3-bathroom single-family home is located at 861 Highway Y, O Fallon, MO, 63366 in Saint Charles County and was built in 1984. This home offers 1,998 square feet of living space on a 6.03-acre lot. The estimated market value is $626,000, approximately $313 per square foot.
$626K
Range: $300K-$951K
Last 30 days 
Rental est.: $2,514/month
Gross rent multiplier: 17.4
  • Year Property taxes Tax assessment
  • 2025
    $4,074 +9.9%
    $66,815 +21.45%
  • 2022
    $3,706 +0.1%
    $55,013
  • 2021
    $3,703 +5.2%
    $55,013
  • 2020
    $3,519
    $55,013
  • 861 Highway Y
    $524K
  • —
  • 63366
    $395K 0% y/y
  • O Fallon
    $442K +1% y/y
No chart available
Statistics calculated by Movoto
Est. value Bed/bath Sqft mi
895 Highway Y, O Fallon, MO 63366 $719,000 3/3 3,219 0.06
864 Highway Y, O Fallon, MO 63366 $475,000 3/1 1,550 0.07
3735 Highway 79, O Fallon, MO 63366 $663,000 4/2 2,920 0.09
890 Highway Y, O Fallon, MO 63366 $563,000 3/3 2,148 0.1
909 Highway Y, O Fallon, MO 63366 $383,000 3/2 1,581 0.13
900 Highway Y, O Fallon, MO 63366 $571,000 3/2 2,252 0.13
824 Highway Y, O Fallon, MO 63366 $501,700 2/2 1,676 0.15
840 Highway Y, O Fallon, MO 63366 $632,000 3/5 2,729 0.15

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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