St. Charles County property record for 664 Killary Down, Weldon Spring, MO 63304 · Last verified March 2026
| Property Type | Residential > Single Family > Home |
|---|---|
| Bedrooms | 3 Beds |
| Bathrooms | 3 Baths |
| Year Built | Built 2016 |
| Square Footage | 3,039 sqft Living Area |
| Lot Size | 31,015 sqft (0.712 acres) |
| Occupancy | Owner Occupied |
| Last Sale | $805,614 (2017) |
| Tax Bill | $8,782.00 (2025) |
| Primary APN | T173000001 |
|---|---|
| Alternative APN |
|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 3 Baths |
| Partial Baths | 1 Partial Baths |
| Total Rooms | 6 Rooms |
| Building Area | 3,039 sqft Living Area |
| Basement Area | 3,039 sqft Basement |
| Stories | 1 Stories |
| Year Built | Built 2016 |
|---|---|
| Architectural Style | Ranch Style |
| Exterior Material | Brick Exterior |
| Lot Area | 31,015 sqft (0.712 acres) |
| Parking Spaces | 3 Parking Spaces |
| Garage Type | Attached Garage |
| Sewage | Sewage Connected |
|---|---|
| Water Source | Yes (Unknown Type) Water Source |
| Account Number | T173000001 |
|---|---|
| Street Address | 664 KILLARY DOWN |
| City | WELDON SPRING |
| State | MO |
| Zip | 63304-0515 |
| Property Usage | Residential Property Usage |
| Type | Residential > Single Family > Home |
| Legal Description | WHITMOOR - KILLARY DOWN ADDN LOT 1 |
| Legal Range | 04E |
| Legal Township | 46N |
| Legal Subdivision | WHITMOOR KILLARY DOWN ADDN |
| Legal Lot Number | 1 |
| Jurisdiction | ST CHARLES MO |
| Minor Civil Division | COTTLEVILLE |
| Census Blockgroup | 2 |
| Census Block | 2000 |
| Census Tract | 311103 |
Source: St. Charles County records · APN T173000001
Assessment roll updated July 1, 2025 · Last verified March 2026
Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.
| Owner of Record | 2 Individual Names on File |
|---|---|
| Mailing Address | 664 KILLARY DOWN, WELDON SPRING, MO 63304-0515 |
| Occupancy | Owner Occupied |
| Owner Type | Owner is an Individual, Couple or Unincorporated Entity |
| Deed Names | 2 Verified Names on Deed |
|---|---|
| Last Sale | Apr 24, 2017 · Amount on Record |
| Deed Sale | Apr 24, 2017 · Amount on Record |
| Deed Doc Number | 0006732721 |
| Deed Book / Page | 6732 / 0721 |
| Record Refreshed | Jun 08, 2026 |
Source: St. Charles County records · Assessment roll updated July 1, 2025 · Last verified March 2026
| Type | Name |
|---|---|
| State | Missouri |
| County | St. Charles County |
| Municipality | Weldon Spring City |
| Unified School District | Francis Howell R-III School District (PK - 12) |
Assessed value and assessed market value are set for property tax purposes, not market price estimates; both are a fraction of this property's market value.
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2025 | $8,782.00 | $148,594 (+10.32%) | $782,076 (+10.32%) Land $120,000 Building $662,076 |
| 2023 | $134,690 | ||
| 2022 | $708,896 Land $108,000 Building $600,896 |
Search by:
By searching, you agree to: Terms • Privacy • Disclosures