668 Killary Down, Weldon Spring, MO 63304

• 4 beds |
• 4 baths |
• 3,556 sqft

Property Description

Welcome to this stunning full brick residence, where a grand entry and walls of windows create a light-filled, inviting atmosphere. Designed with both elegance and entertaining in mind, the home showcases a dramatic 16-foot great room with crown molding and fireplaces in both the great room and family room. The spacious primary suite offers dual closets and a spa-like ensuite featuring dual vanities, a Jacuzzi tub, and a separate shower—your own private retreat. With four bedrooms, two full and two half baths, and a rare five-car garage—ideal for car enthusiasts or collectors—this home blends luxury with functionality. The partially finished lower level adds versatility with a rec/family room and a finished bonus space perfect for a home office or fitness studio. Set on a beautifully landscaped .62-acre lot with an inground sprinkler system, the backyard is ideal for outdoor entertaining, games, and relaxation. Recent updates include a newer roof (under one year), freshly painted main level, and a newer driveway. Meticulously maintained by the original owners. Schedule your private showing today and experience all this exceptional home has to offer.

Listing Status:

Active

Date Added:

April 23, 2026

Data Last Updated:

May 11, 2026 at 3:16PM

Listing Office:

Mid Rivers Realty, LLC : 636-922-9243

MLS ID:

26023218

Interior

• General: Beamed CeilingsCathedral Ceiling(s)Cedar Closet(s)Ceiling Fan(s)ChandelierCrown MoldingDouble VanityEat-in KitchenGranite CountersKitchen IslandLever FaucetsPantryRecessed LightingSeparate DiningSeparate ShowerShowerSmart ThermostatSoaking TubSpecial MillworkStorageSunken Living RoomTubWalk-In Closet(s)Whirlpool
• Appliances: DishwasherDisposalExhaust FanMicrowaveElectric RangeRefrigeratorWater HeaterWater Softener
• Laundry: Electric Dryer HookupInsideLaundry RoomMain LevelWasher Hookup
• Basement: 8 ft + Pour
• Flooring: CarpetCeramic TileHardwoodLuxury Vinyl
• A/C: Ceiling Fan(s)Central Air
• Heating: Forced AirNatural Gas
• Fireplace: Blower FanFamily RoomGasGas LogGreat RoomFireplaceFireplaces: 2

Exterior

• General: Entry Steps/StairsLightingRain Gutters
• Style: Ranch
• Other Structures: Patio
• Parking: Additional ParkingAttachedEnclosedInside EntranceSecuredParking spaces: 10

Construction

• Roofing: Composition
• Windows: BlindsScreensTilt-In WindowsTinted WindowsWindow CoveringsWood Frames
• General: Attic/Crawl Hatchway(s) InsulatedBatts InsulationBlown-In InsulationBrickConcreteOneConcrete PerimeterPermanent

Location

• Road/Access: Private Road
• HOA Amenities: Common Area MaintenanceSnow Removal950.0Annually
• Originating MLS: maris2
• School District: Francis Howell R-III
• County: St. Charles

Lot

• Zoning: WHITMOOR COUNTRY CLUB #4 LOT 3143-0036-6419-00-0314.0000000
• View: Neighborhood
• Fencing: None

Utilities

• Utilities: Cable ConnectedElectricity ConnectedNatural Gas ConnectedPhone AvailableSewer ConnectedUnderground UtilitiesWater Connected220 Volts
• Water: Community
• Sewer: Public Sewer

Financial

• Source: maris2
• Ownership: Private