St. Charles County property record for 661 Killary Down, Weldon Spring, MO 63304 · Last verified August 2026
| Property Type | Residential > Single Family > Home |
|---|---|
| Bedrooms | 4 Beds |
| Bathrooms | 2.5 Baths |
| Year Built | Built 1993 |
| Square Footage | 4,245 sqft Living Area |
| Lot Size | 20,909 sqft (0.48 acres) |
| Garage | Attached, 744 sqft |
| Occupancy | Owner Occupied |
| Tax Bill | $7,280.00 (2025) |
| Primary APN | A903000688 |
|---|---|
| Alternative APN |
|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 2.5 Baths |
| Partial Baths | 1 Partial Baths |
| Total Rooms | 7 Rooms |
| Building Area | 4,245 sqft Living Area |
| Gross Area | 5,547 sqft Gross Area |
| 1st Floor | 2,427 sqft 1st Floor |
| Basement Area | 2,376 sqft Basement |
| Finished Basement | 1,818 sqft Finished |
| Unfinished Basement | 558 sqft Unfinished |
| Stories | 1 Stories |
| Fireplace | Fireplace |
| Fireplaces | 1 Fireplaces |
| Year Built | Built 1993 |
|---|---|
| Effective Year Built | Effective 1993 |
| Architectural Style | Ranch Style |
| Exterior Material | Brick Exterior |
| Roof Construction | Gable Roof Construction |
| Roof Material | Asphalt Roof |
| Lot Area | 20,909 sqft (0.48 acres) |
| Parking Spaces | 3 Parking Spaces |
| Garage Type | Attached Garage |
| Garage Area | 744 sqft Garage |
| Deck Area | Deck Area |
|---|---|
| Patio Area | 618 sqft Patio |
| Porch | Open Porch |
| Porch Area | 154 sqft Porch |
| Topography | Rolling Topography |
| Cooling System | HVAC Cooling |
|---|---|
| Heating System | Forced Air with Air Conditioning Heating |
| Heating Fuel | Gas Heating Fuel |
| Sewage | Sewage Connected |
| Water Source | Yes (Unknown Type) Water Source |
| Account Number | A903000688 |
|---|---|
| Street Address | 661 KILLARY DOWN |
| City | WELDON SPRING |
| State | MO |
| Zip | 63304-0516 |
| Property Usage | Residential Property Usage |
| Type | Residential > Single Family > Home |
| Legal Description | WHITMOOR COUNTRY CLUB #102 LOT 346 |
| Legal Subdivision | WHITMOOR COUNTRY CLUB #102 |
| Legal Lot Number | 346 |
| Jurisdiction | ST CHARLES MO |
| Minor Civil Division | COTTLEVILLE |
| Census Blockgroup | 2 |
| Census Block | 2001 |
| Census Tract | 311103 |
Source: St. Charles County records · APN A903000688
Assessment roll updated August 7, 2026 · Last verified August 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 | 661 KILLARY DOWN, WELDON SPRING, MO 63304-0516 |
| Occupancy | Owner Occupied |
| Owner Type | Owner is an Individual, Couple or Unincorporated Entity |
| Date | Document |
|---|---|
| Aug 16, 2017 | Deed of Trust, Mortgage · Line of Credit ROCKWOOD BANK |
| Feb 12, 2020 | Deed of Trust, Mortgage · Conventional Mortgage ROCKWOOD BANK |
| Deed Names | 2 Verified Names on Deed |
|---|---|
| Last Sale | Jul 21, 2021 |
| Deed Sale | Jul 21, 2021 |
| Deed Doc Number | 202161200 |
| Record Refreshed | Sep 20, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | ST CHARLES MO |
| Property Address | 661 KILLARY DOWN, WELDON SPRING, MO 63304-0516 |
| Transaction Type | Mortgage |
| Record Updated | Aug 03, 2021 |
| Name | Verified Name |
|---|
| Document Number | 0067922140 |
|---|---|
| Date | Aug 16, 2017 |
| Book Page | 6792/2140 |
| Instrument | 20170816000517130 |
| Name | ROCKWOOD BANK |
|---|---|
| Type | Bank |
| Address | WILDWOOD, MO 63040 |
| Type | Line of Credit |
|---|---|
| Amount | Amount Recorded |
| Term | 24 Months |
| Due | Aug 08, 2019 |
| Rate Type | Adjustable Rate |
|---|---|
| Change Frequency | Monthly (Revolving credit lines are monthly unless stated otherwise). |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | ST CHARLES MO |
| Property Address | 661 KILLARY DOWN, WELDON SPRING, MO 63304-0516 |
| Transaction Type | Mortgage |
| Record Updated | Aug 03, 2021 |
| Name | Verified Name |
|---|
| Document Number | 0072300578 |
|---|---|
| Date | Feb 12, 2020 |
| Book Page | 7230/0578 |
| Instrument | 20200212000087760 |
| Name | ROCKWOOD BANK |
|---|---|
| Type | Bank |
| Address | WILDWOOD, MO 63040 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 181 Months |
| Due | Mar 01, 2035 |
Source: St. Charles County records · Assessment roll updated August 7, 2026 · Last verified August 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 |
|---|---|---|---|
| 2026 | $123,101 (-) | $647,898 (-) Land $138,670 Building $509,228 | |
| 2025 | $7,280.00 | $123,101 (+7.65%) | $647,898 (+7.65%) Land $138,670 Building $509,228 |
| 2023 | $114,349 | ||
| 2022 | $601,834 Land $124,803 Building $477,031 |
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