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661 Killary Down Down, Weldon Spring, MO 63304

$775,000

Last sold date unavailable

  • 4

    bed

  • 2

    bath

  • 2,427

    Sqft ($164/Sqft)

House not for sale
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About 661 Killary Down Down

Property type House
Year built 1993
HOA fee $0/month
Lot size 0.48 Acre
Movoto estimate
Property description
This 4-bedroom, 2-bathroom single-family home is located at 661 Killary Down Down, Weldon Spring, MO, 63304 in Saint Charles County and was built in 1993. This home offers 2,427 square feet of living space on a 20,909 sq ft lot. The estimated market value is $775,000, approximately $319 per square foot.
$775K
Range: $666K-$883K
Last 30 days 
  • Year Property taxes Tax assessment
  • 2022
    $5,921 -0.1%
    $92,400
  • 2021
    $5,926 +6.7%
    $92,400
  • 2020
    $5,556 +0.5%
    $92,400 +10.22%
  • 2019
    $5,530 -1.1%
    $83,831
  • 2018
    $5,590
    $83,831
  • 661 Killary Down Down
    $398K
  • —
  • 63304
    $538K +26% y/y
  • Weldon Spring
    $589K -25% y/y
No chart available
Statistics calculated by Movoto
Est. value Bed/bath Sqft mi
659 Killary Down, Weldon Spring, MO 63304 $878,000 4/3 3,450 0.02
663 Killary Down, Weldon Spring, MO 63304 $782,000 2/3 2,357 0.03
643 Clifden Dr, Weldon Spring, MO 63304 $812,000 4/3 2,662 0.04
641 Clifden Dr, Weldon Spring, MO 63304 $963,000 4/3 3,492 0.04
657 Killary Down, Weldon Spring, MO 63304 $1,010,000 4/4 3,060 0.04
662 Killary Down, Weldon Spring, MO 63304 $1,124,000 4/3 3,985 0.04
654 Killary Down, Weldon Spring, MO 63304 $944,000 4/4 2,939 0.06
665 Killary Down, Weldon Spring, MO 63304 $975,000 4/4 3,671 0.06

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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