St. Charles County property record for 18 Declaration Trl, O Fallon, MO 63368 · Last verified August 2026
| Property Type | Residential > Single Family > Home |
|---|---|
| Bedrooms | 3 Beds |
| Bathrooms | 2.5 Baths |
| Year Built | Built 1989 |
| Square Footage | 1,738 sqft Living Area |
| Lot Size | 9,583 sqft (0.22 acres) |
| Garage | Attached, 528 sqft |
| Occupancy | Owner Occupied |
| Tax Bill | $4,564.00 (2025) |
| Primary APN | A902001069 |
|---|---|
| Alternative APN |
|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 2.5 Baths |
| Partial Baths | 1 Partial Baths |
| Total Rooms | 5 Rooms |
| Building Area | 1,738 sqft Living Area |
| Gross Area | 3,986 sqft Gross Area |
| 1st Floor | 1,738 sqft 1st Floor |
| Basement Area | 1,720 sqft Basement |
| Stories | 1 Stories |
| Fireplace | Fireplace |
| Fireplaces | 1 Fireplaces |
| Year Built | Built 1989 |
|---|---|
| Effective Year Built | Effective 1989 |
| Architectural Style | Ranch Style |
| Exterior Material | Brick/Stone (Brick and/or Stone) Exterior |
| Roof Construction | Gable Roof Construction |
| Roof Material | Asphalt Roof |
| Lot Area | 9,583 sqft (0.22 acres) |
| Parking Spaces | 2 Parking Spaces |
| Garage Type | Attached Garage |
| Garage Area | 528 sqft Garage |
| Porch | Open Porch |
| Porch Area | 356 sqft Porch |
| 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 | A902001069 |
|---|---|
| Street Address | 18 DECLARATION TRL |
| City | O FALLON |
| State | MO |
| Zip | 63368-8532 |
| Property Usage | Residential Property Usage |
| Type | Residential > Single Family > Home |
| Legal Description | MONTICELLO VLG C LOT 19 |
| Legal Subdivision | MONTICELLO VLG C |
| Legal Lot Number | 19 |
| Jurisdiction | ST CHARLES MO |
| Minor Civil Division | WELDON SPRING |
| Census Blockgroup | 3 |
| Census Block | 3003 |
| Census Tract | 311151 |
Source: St. Charles County records · APN A902001069
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 | 18 DECLARATION TRL, O FALLON, MO 63368-8532 |
| Occupancy | Owner Occupied |
| Owner Type | Owner is an Individual, Couple or Unincorporated Entity |
| Deed Names | 2 Verified Names on Deed |
|---|---|
| Last Transfer Date | Aug 15, 2002 |
| Transfer Doc | 0000077038 |
| 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 | O'Fallon City |
| Unified School District | Fort Zumwalt R-II School District (PK - 12) |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2026 | $69,982 (-) | $368,325 (-) Building $368,325 | |
| 2025 | $4,564.00 | $69,982 (+12.02%) | $368,325 (+12.02%) |
| 2023 | $62,472 | ||
| 2022 | $328,801 Land $50,000 Building $278,801 |
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