St. Charles County property record for 18 la Costa Ct, O Fallon, MO 63368
| Property Type | Single Family Home |
|---|---|
| Details | 4 bd · 4.5 ba · 4,122 sqft · built 1998 |
| Lot Size | 0.28 acres (12,197 sqft) |
| Owner | 2 Individual Names on File |
| Last Sale | $550,000 (May 2025) |
| Tax Bill | $6,289 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | A982000531 |
| Primary APN | A982000531 |
|---|---|
| Alternative APN |
|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 4.5 Baths |
| Half Baths | 1 Half Bath |
| Total Rooms | 9 Rooms |
| Stories | 2 Stories |
| Building Area | 4,122 sqft Living Area |
| Gross Area | 5,522 sqft |
| 1st Floor Area | 2,030 sqft |
| Basement Area | 1,600 sqft |
| Finished Basement | 600 sqft |
| Unfinished Basement | 1,000 sqft |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1998 |
|---|---|
| Effective Year Built | Effective 1998 |
| Architectural Style | Bi-Level |
| Exterior Material | Brick/Stone |
| Lot Area | 12,197 sqft (0.28 acres) |
| Terrain | Rolling |
| Garage Type | Attached |
| Garage Area | 400 sqft |
| Parking Spaces | 2 Parking Spaces |
| Porch | Open Porch |
|---|---|
| Porch Area | 138 sqft |
| Deck Area | Deck Area |
| Patio Area | 588 sqft |
| Heating Fuel | Gas |
|---|---|
| Sewer | Connected |
| Account Number | A982000531 |
|---|---|
| Street Address | 18 LA COSTA CT |
| City | O FALLON |
| State | MO |
| Zip | 63368-6648 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | VLGS AT HUTCHINGS FARM #1 LOT 94 |
| Legal Subdivision | VLGS AT HUTCHINGS FARM #1 |
| Legal Lot Number | 94 |
| Jurisdiction | ST CHARLES MO |
| Township / Civil Division | DARDENNE |
| Census Block Group | 2 |
| Census Block | 2012 |
| Census Tract | 311735 |
18 la Costa Ct is owned and occupied by two individuals who bought it in May 2025.
Source: St. Charles County records, as of September 10, 2026
| Owner of Record | 2 Individual Names on File |
|---|---|
| Mailing Address | 18 LA COSTA CT, O FALLON, MO 63368-6648 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Vesting | Married Couple |
Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | May 23, 2025 · Amount on File |
| Deed Sale | May 23, 2025 · Amount on File |
| Prior Sale | Apr 28, 1999 · Amount on File |
| Deed Document Number | 202521619 |
| Record Updated | Oct 29, 2026 |
The 2025 property tax bill for 18 la Costa Ct was $6,289.
Source: St. Charles County assessment roll, as of August 7, 2026
| Type | Name |
|---|---|
| State | Missouri |
| County | St. Charles County |
| Municipality | O'Fallon City |
| Unified School District | Fort Zumwalt R-II School District (PK - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2026 | $98,277 (-) | $517,247 (-) Land $75,000 Building $442,247 | |
| 2025 | $6,289.00 | $98,277 | $517,247 Land $75,000 Building $442,247 |
| 2023 | $92,194 | ||
| 2022 | $485,229 Land $55,000 Building $430,229 |
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.
FEMA maps place 18 la Costa Ct in Zone X, an area of minimal flood risk, though there have been 1 flood claim nearby since 2020.
Source: FEMA National Flood Hazard Layer, effective August 25, 2024 · OpenFEMA NFIP redacted claims and policies, as of September 2026
| FEMA Flood Zone | Zone X minimal risk |
|---|---|
| Flood Insurance Requirement | Not required lenders may require it |
| Community Rating System | Class 9 (5% premium discount) |
| Nearby Flood Policies | 3 in force |
| Nearby Flood Claims | 1 (2020) |
| Claims Outside the SFHA | 1 of 1 |
| Most Recent Claim | Aug 2020 · rainfall accumulation |
Values are read at the parcel center point; flood claims are located to the census block group, not this parcel; lenders make the official flood determination.
Wildfire risk around 18 la Costa Ct is low, with less than a 0.01% annual chance of wildfire.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Low lower than 98% of the US · lower than 96% of Missouri |
|---|---|
| Wildfire Likelihood | Under 0.01% annual chance |
| Exposure | None beyond ember reach |
Values cover an area roughly 900 ft across, not the parcel itself; insurers use their own ratings.
Source: EPA Safe Drinking Water Information System, as of September 2026
| Water System | ST CHARLES COUNTY PWSD 2 serves 100,587 people · EPA ID MO6024530 |
|---|---|
| Water Source | Purchased surface water from ST LOUIS CITY PWS |
| Last State Inspection | Aug 2023 |
| Lead | 2 ppb (2026) action level 15 ppb |
| Water Quality | None last 10 years |
|---|---|
| Treatment and Procedure | None last 10 years |
| Monitoring and Reporting | 1 last 3 years |
Results are for the whole water system, not water tested at this address; lead at the tap also depends on the building's own pipes.
Source: FCC Broadband Data Collection, based on 520 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| i3 Broadband Fiber | 8,000 / 8,000 |
| Spectrum Cable | 1,000 / 1,000 |
| Wisper ISP Fixed Wireless | 400 / 30 |
| Verizon Fixed Wireless | 300 / 20 |
| T-Mobile Fixed Wireless | 100 / 20 |
May also be available: AT&T.
Search by:
By searching, you agree to: Terms • Privacy • Disclosures