422 Coronation Drive, O'fallon, MO 63366

• 5 beds |
• 4 baths |
• 4,260 sqft

Property Description

Welcome to your private oasis! Situated on a magnificent 1.78-acre lot, this custom 1.5-story estate seamlessly combines luxury living, multi-generational flexibility, and outdoor serenity in the highly desirable Fort Zumwalt School District. Bright two-story great room with soaring ceilings, a cozy gas fireplace, and a wall of windows framing scenic water views. The gourmet kitchen showcases 42" glass-accent cabinetry, granite countertops, and opens to a sunlit hearth room. Retreat to the main-floor primary suite, complete with a walk-in closet and a spa-like ensuite bath. Three additional generously sized bedrooms and a full bath provide plenty of space for family and guests. The finished walk-out basement offers a complete, independent living space. It includes a spacious family/recreation room, sleeping area/bedroom, full bath, den/office space, and a FULL second kitchen ideal for multi-generational families or long-term guests. Step into your own backyard sanctuary featuring a fully stocked private pond/lake, an in-ground swimming pool, a spacious deck perfect for entertaining, and beautiful, lush landscaping. Oversized 3-car garage, circular driveway, main floor laundry, and full irrigation system. A rare find that offers quiet resort-style acreage right in the heart of O'Fallon! Schedule your private showing today.

Listing Status:

Active

Date Added:

November 5, 2026

Data Last Updated:

November 10, 2026 at 4:17PM

Listing Office:

Nettwork Global : 636-614-5132

MLS ID:

26069329

Interior

• General: BookcasesBreakfast BarBreakfast RoomBuilt-in FeaturesCathedral Ceiling(s)Ceiling Fan(s)Double VanityEntrance FoyerGranite CountersHigh CeilingsIn-Law FloorplanSeparate DiningSeparate ShowerShowerSoaking TubStorageTubTwo Story Entrance FoyerWalk-In Closet(s)Whirlpool
• Laundry: In BasementElectric Dryer HookupLaundry RoomMain Level
• Basement: 9 ft + PourBathroomConcretePartially FinishedFullStorage SpaceWalk-Out Access
• A/C: Central Air
• Heating: Forced Air
• Fireplace: BasementGasGreat RoomFireplaceFireplaces: 2

Exterior

• General: Lighting
• Style: Traditional
• Other Structures: CompositeDeckPatio
• Pool: In GroundOutdoor Pool

Construction

• General: Vinyl SidingOne and One Half

Location

• Originating MLS: maris2
• School District: Ft. Zumwalt R-II
• County: St. Charles

Lot

• Zoning: 2-050D-7715-00-0006.0000000
• View: PondPoolTrees/Woods
• Fencing: Back Yard

Utilities

• Utilities: Electricity ConnectedAmeren
• Water: Public
• Sewer: Public Sewer

Financial

• Source: maris2