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21 Windcastle Dr, Saint Charles, MO 63304

$2,008,000

Last sold date unavailable

  • 3

    bed

  • 4

    bath

  • 6,705

    Sqft ($179/Sqft)

House not for sale
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About 21 Windcastle Dr

Property type House
Year built 2001
HOA fee $0/month
Lot size 4 Sqft
Movoto estimate
Property description
This 3-bedroom, 4-bathroom single-family home is located at 21 Windcastle Dr, Saint Charles, MO, 63304 in Saint Charles County and was built in 2001. This home offers 6,705 square feet of living space on a 3.94-acre lot. The estimated market value is $2,008,000, approximately $299 per square foot.
$2M
Range: $1.44M-$2.57M
Last 30 days 
  • Year Property taxes Tax assessment
  • 2022
    $17,836 -0.1%
    $279,234
  • 2021
    $17,853 +0.7%
    $279,234
  • 2020
    $17,732 +0.5%
    $279,234 +4.0%
  • 2019
    $17,651 +12013.2%
    $268,494
  • 2018
    $146
    $268,494
  • 21 Windcastle Dr
    $1.2M
  • —
  • 63304
    $543K +23% y/y
  • Saint Charles
    $389K +2% y/y
No chart available
Statistics calculated by Movoto
Est. value Bed/bath Sqft mi
20 Windcastle Dr, Saint Charles, MO 63304 $1,120,000 4/5 4,425 0.04
22 Windcastle Dr, Saint Charles, MO 63304 $1,583,000 3/2 4,242 0.04
19 Windcastle Dr, Saint Charles, MO 63304 $1,847,000 4/5 4,484 0.05
23 Windcastle Dr, Saint Charles, MO 63304 $1,966,000 4/5 5,989 0.06
17 Windcastle Dr, Saint Charles, MO 63304 $3,431,000 4/3 7,385 0.09
24 Windcastle Dr, Saint Charles, MO 63304 $1,494,000 3/3 3,523 0.1
16 Windcastle Dr, Saint Charles, MO 63304 $1,651,000 4/3 4,741 0.11
25 Windcastle Dr, Saint Charles, MO 63304 $1,420,000 2/4 3,577 0.12

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
Bryan Middle School
public Grades 6-8
Francis Howell R-III School District
10/10
Francis Howell High School
public Grades 9-12
Francis Howell R-III School District
Source: GreatSchools.org © 2026. All rights reserved.

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