1709 Everest Avenue, O'fallon, MO 63366

• 4 beds |
• 5 baths |
• 7,034 sqft

Property Description

Luxury living meets serene country charm in this exquisite 3.55-acre estate! With nearly 7,000 finished square feet, this home blends sophistication and comfort throughout. The striking stone exterior with modern black accents and a new roof (2024) set the tone for what awaits inside. Step through the grand entry to gleaming hardwood floors, a formal dining room, and an elegant office with a bay window. The spacious living room features a gas fireplace and wainscotting, while the stunning four-seasons room offers peaceful views of the tree-lined backyard. The gourmet kitchen is a chef’s dream—featuring abundant hickory cabinetry, a large L-shaped island with seating, walk-in pantry, custom built-in china cabinet, and convenient main-floor laundry. The main level hosts three generous bedrooms, each with its own fireplace, en suite bath, and walk-in closet. The impressive 26’x22’ primary suite includes a tray ceiling, dual vanities, soaking tub, separate shower, and a private water closet with bidet. The fully finished lower level provides endless possibilities—complete with a full kitchen, bedroom, bathroom (updated in 2020), second laundry, and multiple living and recreation areas, ideal for entertaining or multigenerational living. The walkout basement opens to a screened patio and partially fenced yard. Car enthusiasts and hobbyists will love the oversized attached 4-car garage plus a 40’x40’ detached garage with a 14’ center door and two 12’ doors - plenty of space for your RV, boats, trailers, or a workshop! Additional highlights include dual geothermal systems, 3 new water heaters (2024), new water softener (2024), new screens in LL screened patio (2025), new carpet in bedroom 2 (2025), and 400-amp service with extra 200 amp service in the detached garage. This remarkable property offers luxury, privacy, and functionality—all just waiting to welcome you home.

Listing Status:

Pending

Date Added:

November 14, 2025

Data Last Updated:

February 10, 2026 at 10:18PM

Listing Office:

MO Realty : 636-978-7653

MLS ID:

25075505

Interior

• General: BidetCeiling Fan(s)Custom CabinetryEntrance FoyerKitchen IslandOpen FloorplanSeparate DiningSeparate ShowerSolid Surface Countertop(s)StorageTubWalk-In Pantry
• Appliances: Stainless Steel Appliance(s)Electric CooktopDishwasherMicrowaveBuilt-In Electric OvenWall OvenWater Heater
• Laundry: In BasementMain LevelMultiple Locations
• Basement: 9 ft + PourBathroomFinishedSleeping AreaStorage SpaceWalk-Out Access
• A/C: Ceiling Fan(s)Central AirElectric
• Heating: ElectricForced AirGeothermal
• Fireplace: GasFireplaceFireplaces: 4

Exterior

• Style: RanchTraditional
• Other Structures: Front PorchRear PorchScreenedCovered
• Parking: AsphaltDetachedDrivewayGarageGarage Door OpenerGarage Faces SidePrivate

Construction

• Roofing: Architectural Shingle
• General: Stone VeneerVinyl SidingOne

Location

• HOA Amenities: Common Area MaintenanceSnow Removal750.0Annually
• Originating MLS: maris2
• School District: Ft. Zumwalt R-II
• County: St. Charles

Lot

• Zoning: 2-0043-C176-00-078A.2000000

Utilities

• Utilities: Electricity ConnectedNatural Gas AvailablePropaneSingle Phase
• Water: Well
• Sewer: Septic Tank

Financial

• Source: maris2
• Ownership: Private