209 Castle Stuart Court, O'Fallon, MO 63368

$859,900

Where Designer Finishes Meet Effortless Luxury—Welcome to 209 Castle Stuart Ct. of INVERNESS in luscious Dardenne Prairie. Step into a home that feels like it belongs in the pages of a design magazine—where every detail has been thoughtfully curated and every space invites you to stay a little longer. At… Read More the heart of the home, the showstopping kitchen is both sophisticated and functional, featuring sleek quartz countertops, a striking marble and glass backsplash carried to the ceiling, and an oversized 4' x 8' island designed for gathering. Custom cabinetry with soft-close features, under-cabinet lighting, and a beautifully customized walk-in pantry elevate both form and function. The open-concept design flows seamlessly into the family and hearth rooms, where rich hardwood flooring, expansive windows, and a dramatic floor-to-ceiling stone gas fireplace create a warm yet refined ambiance. Built-in shelving and layered textures add depth and character throughout. The primary suite is a true sanctuary, with a full seating/office area complete with custom his-and-hers closets and a spa-inspired bath featuring double, adult-height vanities and elevated finishes. Every detail has been designed with comfort and luxury in mind. Versatility meets intention with additional living spaces perfect for a private office, sitting room, or flex use. The thoughtfully designed laundry/mudroom offers custom cabinetry, a butcher block folding counter, and added storage—bringing convenience to everyday living. The upper level is equally impressive, offering a stylish bonus room with a quartz-topped dry bar, built-in beverage refrigerator, and custom cabinetry—ideal for entertaining. 3 additional bedrooms, jack n jill bathroom and another full bath. A dedicated gym space (included with the home) and additional living areas provide flexibility for any lifestyle. Outdoor living is nothing short of exceptional. A covered patio with a stunning stone wood-burning fireplace serves as the centerpiece, complemented by extended patio space and a beautifully landscaped yard enclosed with wrought iron fencing—perfect for private gatherings or quiet evenings at home. Additional upgrades include plantation shutters, designer lighting, new hypoallergenic carpet with premium padding. A fully finished 3-car garage, drywalled, painted, (2 walls shiplapped) and professionally epoxyed speckled floors. All tinted rear windows in back of home, added insulation, and zoned systems—including roof and HVAC—approximately 5 years young. This is more than a home—it’s a statement of style, comfort, and elevated living. Read Less

Listing courtesy of Berkshire Hathaway HomeServices Select Properties.

Listing Snapshot

Days Online

Last Updated

Jun 5, 2026

Property Type

Single Family Residence

Beds

Full Baths

Partial Baths

Square Ft.

4,015

Lot Size

0.27 Acres

Year Built

2020

MLS Number

26025337

30 Days Snapshot Of 63368

$427k

(avg) sold price

+18%

homes sold

+54%

(avg) days on market

Snapshot

Area Map

Additional Details

Property Access

Road Frontage Type: "City Street", Road Surface Type: "Concrete"

Appliances & Equipment

"Stainless Steel Appliance(s)", "Gas Cooktop", "Dishwasher", "Disposal", "Dryer", "Free-Standing Freezer", "Ice Maker", "Microwave", "Built-In Electric Oven", "Free-Standing Refrigerator", "Washer", "Gas Water Heater", "Bar Fridge"

Basement

Basement: "9 ft + Pour", "Concrete", "Crawl Space", "Egress Window", "Full", "Sump Pump", "Unfinished", Basement

Building

Above Grade Finished Area: 4015 Sq.Ft., Above Grade Finished Area Source: Public Records, Architectural Style: "A-Frame", "Traditional", Construction Materials: "Brick", "Vinyl Siding", Levels: "One and One Half", Living Area: 4015 Sq. Ft., Other Structures: "None", 10 total rooms, Year Built: 2020

Cooling

Cooling: "Ceiling Fan(s)", "Central Air", "Dual"

Disclosures

Disclosures: "None"

Fence

Fencing: "Back Yard", "Fenced", "Wrought Iron"

Fireplaces

Features: "Family Room", "Gas Log", "Outside", "Stone", "Wood Burning", 2 Fireplaces Total, Fireplace Included

Garage

Attached Garage, 3 garage spaces, Garage Included

Heating

Heating: "Natural Gas"

Home Owner's Association

Amenities: "Common Ground", Fee: 770, Fee Frequency: Annually, Fees Include: "Common Area Maintenance", "Management", "Snow Removal"

Interior Features

Features: "Bidet", "Bookcases", "Breakfast Room", "Built-in Features", "Butler Pantry", "Ceiling Fan(s)", "Chandelier", "Custom Cabinetry", "Double Vanity", "Dry Bar", "Entrance Foyer", "High Ceilings", "High Speed Internet", "Kitchen Island", "Open Floorplan", "Pantry", "Recessed Lighting", "Separate Dining", "Separate Shower", "Smart Thermostat", "Soaking Tub", "Solid Surface Countertop(s)", "Tray Ceiling(s)", "Walk-In Closet(s)", "Walk-In Pantry"

Laundry

Features: "Main Level"

Lot

Features: "Adjoins Common Ground", "Back Yard", "Cul-De-Sac", "Front Yard", "Landscaped", "Level", "Sprinklers In Front", "Sprinklers In Rear", Lot Size Acres: 0.2691, Lot Size Dimensions: see public records, Lot Size Source: Public Records, Lot Size Square Feet: 11722 Sq.Ft.

Parking

Features: "Additional Parking", "Concrete", "Driveway", "Electric Vehicle Charging Station(s)", "Garage", "Garage Door Opener", "Garage Faces Front", "Golf Cart Garage", "Off Street"

Property

Property Condition: "Updated/Remodeled", Property Sub Type: Single Family Residence

Roof

Roof: "Architectural Shingle"

Sewer

"Public Sewer"

Taxes

Annual Tax Amount: 9814, Tax Legal Description: Inverness PH 1 Lot 36, Tax Year: 2025

Utilities

Electricity Available: "220 Volts", Utilities: "Cable Available", "Electricity Available", "Electricity Connected", "Natural Gas Available", "Natural Gas Connected", "Sewer Connected", "Water Available", Water Source: "Public"

Windows

Features: "Blinds", "Double Pane Windows", "Drapes", "Insulated Windows", "Window Treatments"

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