Killary Down, Weldon Spring, MO Property Records

St. Charles County property records for 23 addresses on Killary Down, Weldon Spring, MO · Last verified August 2026

Killary Down Highlights

Properties 23
Median Sale Price $729,220
Deeds and Mortgages on File 30
Median Price per Sqft $217
Owner Occupied 83%
Median Annual Tax Bill $7,713
Median Year Built 1994
Median Ownership Tenure 7 years

Properties on Killary Down

Owner names and prior sale amounts shown locked below are available instantly with a free trial.

651 Killary Down

4 bd · 5 ba · 3,560 sqft · 0.45 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$705,000May 2021 $10,5412025 Amount on Record Jun 2015 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Mar 2026

652 Killary Down

2 bd · 2.5 ba · 3,395 sqft · 0.4 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$7,7132024 2 Names on Record AssessorUpdated Aug 2026

653 Killary Down

2 bd · 4.5 ba · 4,651 sqft · 0.41 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$729,220Jul 2026 Amount on Record Apr 1999 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

654 Killary Down

4 bd · 4 ba · 5,253 sqft · 0.339 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$440,000Aug 2009 $9,4312025 —Jul 2008 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

655 Killary Down

3 bd · 3 ba · 2,313 sqft · 0.339 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$268,516Feb 1998 —Nov 1997 2 Names on Record Owner Occupied AssessorUpdated Oct 2023

657 Killary Down

4 bd · 5 ba · 4,660 sqft · 0.339 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$785,000Jul 2020 $10,8942025 2 Names on Record Owner Occupied Assessor + 3 DocumentsUpdated Aug 2026

659 Killary Down

4 bd · 4 ba · 3,450 sqft · 0.35 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$520,000Jul 2018 $7,4052025 Amount on Record Apr 2009 2 Names on Record Owner Occupied Assessor + 3 DocumentsUpdated Mar 2026

661 Killary Down

4 bd · 2.5 ba · 4,245 sqft · 0.48 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$328,000Jul 2021 $7,2802025 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated Aug 2026

662 Killary Down

4 bd · 3.5 ba · 3,985 sqft · 0.717 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$834,673Sep 2016 $9,2082024 1 Name on Record Assessor + 1 DocumentUpdated Aug 2026

663 Killary Down

2 bd · 4 ba · 4,086 sqft · 0.489 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
—Nov 2002 $7,7562025 1 Name on Record Assessor + 1 DocumentUpdated Aug 2026

664 Killary Down

3 bd · 3 ba · 3,039 sqft · 0.712 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$805,614Apr 2017 $8,7822025 2 Names on Record Owner Occupied AssessorUpdated Mar 2026

665 Killary Down

4 bd · 4.5 ba · 4,371 sqft · 0.489 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$343,800Feb 2001 $7,7732024 1 Name on Record Assessor + 1 DocumentUpdated Aug 2026

667 Killary Down

3 bd · 4 ba · 2,915 sqft · 0.489 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$330,000Dec 2001 2 Names on Record Owner Occupied AssessorUpdated Oct 2023

668 Killary Down

4 bd · 2.5 ba · 2,653 sqft · 0.619 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$953,942Jul 2026 $7,3062025 1 Name on Record Owner Occupied Assessor + 4 DocumentsUpdated Jul 2026

670 Killary Down

4 bd · 2 ba · 2,325 sqft · 0.46 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$550,000Aug 2021 $6,0802025 —Aug 2019 2 Names on Record Owner Occupied Assessor + 3 DocumentsUpdated Mar 2026

671 Killary Down

3 bd · 3.5 ba · 4,070 sqft · 0.489 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$312,500Sep 2019 $7,1822024 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated Apr 2026

672 Killary Down

4 bd · 4 ba · 2,832 sqft · 0.4 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$446,000Jan 2018 $7,3082025 2 Names on Record Owner Occupied Assessor + 3 DocumentsUpdated Mar 2026

673 Killary Down

4 bd · 2.5 ba · 3,097 sqft · 0.389 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
—Aug 2019 2 Names on Record Owner Occupied AssessorUpdated Aug 2026

674 Killary Down

4 bd · 4.5 ba · 4,493 sqft · 0.369 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$315,000May 1997 2 Names on Record Owner Occupied AssessorUpdated Aug 2026

675 Killary Down

4 bd · 4 ba · 2,878 sqft · 0.469 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$775,000Feb 2024 $7,2482025 Amount on Record Jun 2010 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Mar 2026

676 Killary Down

3 bd · 2 ba · 2,898 sqft · 0.489 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$7,1782025 —Jan 2006 2 Names on Record Owner Occupied AssessorUpdated Aug 2026

678 Killary Down

5 bd · 5.5 ba · 4,507 sqft · 0.68 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
—Apr 2024 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

680 Killary Down

5 bd · 3.5 ba · 3,190 sqft · 0.389 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$695,000May 2026 $8,0672025 Amount on Record Feb 2021 1 Name on Record Owner Occupied Assessor + 2 DocumentsUpdated Jul 2026

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