St. Charles County property record for 34 Rathfarnum Ln, Weldon Spring, MO 63304 · Last verified August 2026
| Property Type | Residential > Single Family > Home |
|---|---|
| Bedrooms | 4 Beds |
| Bathrooms | 2.5 Baths |
| Architecture Style | Bi-Level |
| Year Built | Built 1997 |
| Square Footage | 4,634 sqft Living Area |
| Lot Size | 1.06 acres |
| Garage | Attached, 690 sqft |
| Tax Bill | $8,515.00 (2025) |
Source: St. Charles County records · APN A943000539
Assessment roll updated August 7, 2026 · Last verified August 2026
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| Owner of Record | 2 Company Names on File |
|---|---|
| Mailing Address | 34 RATHFARNUM LN, WELDON SPRING, MO 63304-0932 |
| Owner Type | Owner is a Company |
| Deed Names | 2 Verified Names on Deed |
|---|---|
| Last Transfer Date | Dec 19, 2024 |
| Transfer Doc | 0000053920 |
| Record Refreshed | Sep 20, 2026 |
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 | $144,059 (-) | $758,203 (-) Land $181,340 Building $576,863 | |
| 2025 | $8,515.00 | $144,059 (+10.75%) | $758,203 (+10.75%) Land $181,340 Building $576,863 |
| 2023 | $130,075 | ||
| 2022 | $684,606 Land $163,206 Building $521,400 |
Source: FEMA National Flood Hazard Layer, St. Charles County (29183C), updated August 25, 2024 · USDA Forest Service Wildfire Risk to Communities, 2nd edition (2024), fuels as of 2020 · Last verified October 2026
| FEMA Flood Zone | Zone X |
|---|---|
| Flood Hazard | Minimal |
| 500-Year Floodplain | No |
| Special Flood Hazard Area | No |
| Wildfire Risk | Low above 32% of the US · above 22% of Missouri |
|---|---|
| Wildfire Likelihood | About 1 in 3,448 per year |
| Exposure | Indirect within ember reach |
| Adjoins Burnable Land | Yes |
Values are read at the parcel center point; lenders make the official flood determination.
| Primary APN | A943000539 |
|---|---|
| Alternative APN |
|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 2.5 Baths |
| Partial Baths | 1 Partial Baths |
| Total Rooms | 8 Rooms |
| Building Area | 4,634 sqft Living Area |
| Gross Area | 5,910 sqft Gross Area |
| 1st Floor | 2,453 sqft 1st Floor |
| Basement Area | 2,182 sqft Basement |
| Finished Basement | 1,596 sqft Finished |
| Unfinished Basement | 586 sqft Unfinished |
| Stories | 2 Stories |
| Fireplace | Fireplace |
| Fireplaces | 1 Fireplaces |
| Year Built | Built 1997 |
|---|---|
| Effective Year Built | Effective 1997 |
| Architectural Style | Bi-Level Style |
| Exterior Material | Brick Exterior |
| Lot Area | 46,609 sqft |
| Parking Spaces | 3 Parking Spaces |
| Garage Type | Attached Garage |
| Garage Area | 690 sqft Garage |
| Patio Area | 340 sqft Patio |
| Porch Area | 168 sqft Porch |
| Heating Fuel | Gas Heating Fuel |
|---|---|
| Sewage | Sewage Connected |
| Water Source | Yes (Unknown Type) Water Source |
| Account Number | A943000539 |
|---|---|
| Street Address | 34 RATHFARNUM LN |
| City | WELDON SPRING |
| State | MO |
| Zip | 63304-0932 |
| Property Usage | Residential Property Usage |
| Type | Residential > Single Family > Home |
| Legal Description | WHITMOOR COUNTRY CLUB #9 LOT 606 |
| Legal Subdivision | WHITMOOR COUNTRY CLUB #9 |
| Legal Lot Number | 606 |
| Jurisdiction | ST CHARLES MO |
| Minor Civil Division | COTTLEVILLE |
| Census Blockgroup | 2 |
| Census Block | 2008 |
| Census Tract | 311103 |
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