O'Fallon Homes for Sale

Welcome to O'Fallon, a vibrant community nestled in the heart of St. Charles County, Missouri. Known for its friendly atmosphere and family-oriented lifestyle, O'Fallon has become one of the fastest-growing cities in the state. With a rich blend of suburban charm and modern conveniences, residents enjoy easy access to shopping, dining, and recreational activities, making it an ideal place to call home.

O'Fallon boasts a variety of parks and outdoor spaces, including the expansive O'Fallon Sports Park, which features walking trails, sports fields, and picnic areas. The city is also home to a thriving arts scene and hosts numerous community events throughout the year, fostering a strong sense of community among its residents. With top-rated schools and a commitment to maintaining a safe environment, families find O'Fallon to be a perfect fit for their needs.

When it comes to homes for sale in O'Fallon, you'll find a diverse selection that caters to all lifestyles and budgets. From charming single-family homes with spacious yards to modern townhouses with contemporary designs, there's something for everyone. Many properties feature beautiful landscaping, open floor plans, and updated amenities, providing the perfect backdrop for creating lasting memories with loved ones.

Whether you're a first-time homebuyer, looking to upgrade, or seeking an investment property, O'Fallon offers an exceptional opportunity to find your dream home in a community that values connection and growth. Explore our listings today and discover why so many have chosen to make O'Fallon their forever home!

Newest O'Fallon Homes for Sale

$749,999

5 Beds ⋅ 4 Baths ⋅ 26068373 MLS ⋅ COMING SOON Status

**WHERE ELEGANCE MEETS EVERYDAY COMFORT — INSIDE & OUT!** From the moment you enter, this exceptional home makes an unforgettable first impression! The breathtaking two-story great room showcases soaring ceilings, a dramatic floor-to-ceiling gas stone fireplace, stunning chandelier, and walls of oversized windows lined with designer curtains that flood the home with natural light. Beautiful flooring, custom architectural details, and thoughtfully selected finishes create the perfect balance of elegance, warmth, and everyday comfort. **THE HEART OF THE HOME IS NOTHING SHORT OF SPECTACULAR!** The beautifully appointed kitchen features gorgeous white cabinetry, expansive countertops, stainless steel appliances, built-in double ovens, a gas cooktop surrounded by stunning stonework, and an extraordinary oversized center island offering an abundance of preparation space and seating! The cabinetry thoughtfully wraps around into the adjoining dining area, creating a charming built-in hutch-style serving space that's as functional as it is beautiful. A walk-in pantry provides additional storage, while the open-concept design flows effortlessly into the casual dining and great room—perfect for everyday living or entertaining on a grand scale. A separate formal dining room showcases custom wood accents, sophisticated wall detailing, and statement lighting. Directly across, a dedicated formal office provides the perfect private workspace. A convenient mudroom off the oversized three-car garage, along with a main-level powder room, adds everyday functionality to this thoughtfully designed home. **THE UPPER LEVEL IS EQUALLY IMPRESSIVE!** Retreat to the spacious primary suite featuring an oversized walk-in closet and luxurious en-suite bath with soaking tub and adult-height double vanities. Three additional generously sized bedrooms, each with its own walk-in closet, provide exceptional comfort and storage. Convenient second-floor laundry makes everyday living a breeze, while new carpeting and updated flooring add to the home's move-in-ready appeal. **THE FINISHED LOWER LEVEL TAKES ENTERTAINING TO ANOTHER LEVEL!** Whether hosting game night, enjoying a favorite movie, or simply unwinding, this incredible space has something for everyone! The spacious family room features a custom built-in entertainment center, while a separate recreation area offers plenty of room for games and gatherings. A decorative sit-up bar with dry bar area creates the perfect spot to relax and entertain. Beautiful luxury vinyl flooring flows throughout, while a dedicated, fully equipped home gym brings fitness and convenience right to your doorstep! A fifth bedroom with egress window and full bathroom completes this exceptional lower level, offering wonderful flexibility for guests or extended family. **AND JUST WAIT UNTIL YOU EXPERIENCE THE OUTDOOR LIVING SPACE!** Step outside to an extraordinary, generously sized covered stamped-concrete patio designed for unforgettable gatherings! Featuring a dramatic vaulted wood-plank ceiling, impressive stone wood-burning fireplace, mounted television, ceiling fan, and plenty of room for relaxing or entertaining, this spectacular outdoor retreat truly feels like an extension of the home. The fenced backyard provides additional space to enjoy the outdoors. Additional uncovered patio space is perfect to capture the direct sun, while the front porch is perfect to watch the morning sun rises. With its thoughtfully designed floor plan, beautiful architectural upgrades, stunning stone fireplaces, exceptional indoor and outdoor entertaining spaces, oversized three-car garage, and over 4,500 square feet of finished living area, this remarkable Brookside home delivers the perfect combination of **STYLE, COMFORT & FUNCTIONALITY!** ** DON'T WAIT on this one! 5 bed 4 bath XL 3 Car with 4500+ Sqft all in Fort ZUmwalt North School district, in the highly sought after Brookside Subdivision.

419 Mossy Brook Dr, O'Fallon

$724,900

5 Beds ⋅ 5 Baths ⋅ 26068348 MLS ⋅ ACTIVE Status

Better than new—this stunning 1.5-story home offers all the upgrades and features of the display home and more! From the moment you arrive on a premium cul-de-sac lot with a 3-car garage, you’ll notice the quality and attention to detail that make this home stand out. Step inside to a bright, spacious main level updated with 9-ft ceilings throughout and soaring 11-ft ceilings in the Kitchen, Breakfast Room, & Great Room. Luxury vinyl plank flooring runs through the living area, complemented by recessed lighting for a clean, modern feel. The kitchen is a showstopper with upgraded 42” white cabinetry, sleek black hardware, a large island with breakfast bar, stainless steel appliances, a convenient coffee bar, and a walk-in pantry—perfect for everyday living and entertaining. The Dining Room features doors installed and can easily be used as a home office or flex space. Retreat to the spacious primary bedroom with an ensuite luxury bath, including a separate tub and shower, double vanities, and a generous walk-in closet for ultimate comfort and convenience. Upstairs, you’ll find three additional bedrooms and two full bathrooms, including an ensuite in Bedroom 4—ideal for family, guests, or multi-generational living. Downstairs, the lower level was professionally finished and offers a full bathroom, a bedroom, a rec room, and a wet/dry bar—plus plenty of storage space to keep everything organized. Outside, enjoy the beautifully finished backyard with a covered patio and an additional patio with retaining wall—an ideal setup for relaxing, grilling, and hosting. This is the one—move in and start living your best life. Book your private showing today!

325 Gailin Dr, Lake St Louis

$289,900

3 Beds ⋅ 2 Baths ⋅ 26068212 MLS ⋅ COMING SOON Status

1 Summersong Ct, O'Fallon

$215,000

3 Beds ⋅ 1 Baths ⋅ 26068336 MLS ⋅ COMING SOON Status

Opportunity awaits in the Wentzville School District! This 3-bedroom, 1-bath fixer-upper is bursting with potential and ready for your personal touch! The converted garage offers a spacious bonus room, perfect for additional living space, a home office, or entertaining. The lower level features an additional recreation area, providing even more room to spread out. Step outside to enjoy the level, fenced backyard complete with a newer deck and storage shed. With a little vision and sweat equity, this property could truly shine! Whether you're an investor or a buyer looking to make a home your own, the possibilities are endless. Bring your ideas and unlock the amazing potential this home has to offer! Property being sold AS-IS.

1350 Half Moon Dr, O'Fallon

$450,000

5 Beds ⋅ 4 Baths ⋅ 26066982 MLS ⋅ ACTIVE Status

Room to spread out, thoughtful updates, and a desirable location make this impressive two-story home in the O'Fallon School District one to see! Offering 5 bedrooms, 4 baths, and over 3,000 total square feet, this home combines generous living areas with features designed for everyday comfort and entertaining. The living room, family room, and primary bedroom feature new carpeting, while fresh paint throughout and new fixtures give the home a refreshed look. The family room fireplace provides a welcoming focal point, and the kitchen features a new range and microwave. The front-load washer and dryer stay, adding even more convenience. Enjoy outdoor living on the large, covered back deck, or take advantage of the walkout basement for additional living space and possibilities. The home also offers 2 bonus rooms, providing flexible space for a variety of needs. The 3-car garage offers ample room for parking and storage, plus a custom workbench for projects and hobbies. Major updates include a new roof in 2026, and a completed replaced HVAC system with vents cleaned in 2023. Code compliant. Located near shopping, dining, hospitals, Scott Air Force Base, and everyday amenities, this home offers an appealing combination of space, updates, and accessibility. Come see all this home has to offer!

308 Macon Ct, O'Fallon

$450,000

4 Beds ⋅ 4 Baths ⋅ 26060302 MLS ⋅ COMING SOON Status

Welcome to 22 Staunton Way! Beautifully updated and move-in ready, this inviting quarter acre corner-lot home blends classic charm with thoughtful upgrades. Luxury laminate floors flow throughout the main level, where bay windows brighten the formal dining room, spacious family room, and adjoining breakfast room. Custom wainscoting adds character to the dining room, while a brick gas fireplace creates a welcoming gathering spot in the family room. The fully renovated kitchen features 42-inch cabinets, quartz countertops, and an island ideal for meal prep and entertaining. The breakfast room offers a walk-in pantry, and an updated half bath and convenient laundry room complete the main level. Upstairs, the primary suite provides a relaxing retreat with a renovated bath featuring an oversized glass shower, dual vanities, and a custom walk-in closet. The finished lower level adds a second family room, an additional sleeping area, a third full bath, and generous storage. An oversized garage and private patio round out this beautifully appointed home. Monticello residents enjoy multiple community pools, a clubhouse, and tennis courts, plus easy access to Highways 364 and 40. Make this house your home today!

22 Staunton Way, O'Fallon

$425,000

4 Beds ⋅ 3 Baths ⋅ 26067896 MLS ⋅ ACTIVE Status

Four bedrooms, three bathrooms, and enough room to love the people you live with from a reasonable distance. Plenty of space inside, whether you need all four bedrooms or want room for an office or guests. The roof is brand new and the A/C was replaced in 2025, so two of the expensive, boring things are already handled. Out back, you’ve got a huge, flat, fenced yard and a massive patio perfect for 4-5 grills and even a table to sit at. Let the dogs do laps, get some yard games going, or supervise absolutely nothing from a patio chair with a cold drink. Have everyone over and turn “just stopping by” into an all-day thing, or enjoy having the whole place to yourself. Lots of room to work with, inside and out, right in the heart of O’Fallon.

406 Winter Wind Dr, O'Fallon

$494,000

4 Beds ⋅ 4 Baths ⋅ 26062452 MLS ⋅ ACTIVE Status

Fantastic opportunity to own a 4-bedroom, 3.5-bathroom home with approximately 3,290 sq ft of total living space in sought after Monticello Estates neighborhood; with a hard to find oversized 3 car garage (heated/cooled) and a walk-out lower level, this house won’t last long! Great spaces for entertaining abound in this home! First Floor with open sightlines features chef's kitchen with a peninsula island with counter seating for four and stainless-steel appliances, breakfast room adjoins the hearth room, followed by living room, foyer, dining room, powder room, and mudroom with laundry; sliding glass door from the breakfast area leads to an oversized deck overlooking backyard. Second Floor: primary suite with walk-in closet, en suite bath with double vanities, jet tub, and water closet adjoins second-floor family room; three secondary bedrooms and a hall bath also adjoin the second-floor family room. Finished Lower Level: gym, LL family room, office, media/TV area, and walk-out to covered patio and backyard. This home has three zones of HVAC; the third zone services the heated and cooled oversized, 3 car garage; the fully insulated/drywalled three bay garage is 29' x 20', has an EV ready charging station, and hanging storage - at the back of the garage is a 21' x 9' workshop area. This garage can store all your toys and still leaves plenty of room for parking your daily drivers. Lovely front, rear, and side yard provides plenty of exterior outdoor space. School bus stops are just off the property. Take advantage of all the community amenities: clubhouse, pools, tennis courts, and walking trails. This house has something for everyone!

386 Beckley Pl, St Charles

$529,900

3 Beds ⋅ 3 Baths ⋅ 26066101 MLS ⋅ ACTIVE Status

Move In Ready! New construction by Fischer and Frichtel in the exciting and new, Villages at Post Farms neighborhood! Located off Highway N, this master-planned neighborhood features walking trails, lakes, pickleball courts, a playground and designated covered mail pickup. This incredible home simplifies the buying process and checks all the boxes for todays buyers in their search for a new home. The curb appeal is impressive with a Craftsman exterior, board and batten siding, brick, architectural shingles, metal accent roofing, carriage style garage door, coach lights, full sod, landscape and lawn irrigation. Features include 3 bedrooms, 2.5 baths, 2,468 sq ft, 9 ft ceilings on the main floor, luxury vinyl plank flooring throughout the main level, Flex Room/Dining Room, side staircase design, metal stair spindles, main floor laundry, 2 panel doors, 5.25 inch baseboards, 42 inch Shaker style White cabinets, contrast island with seating bar, pendant lights, recessed lights, soft close doors and drawers, dovetail drawer construction, quartz countertops, composite sink, tile backsplash, under cabinet lighting, walk in pantry, stainless steel appliances, gas range, chimney style hood, microwave, refrigerator, dishwasher, double door entry to the Primary Suite, walk in closet, cultured marble shower with bench seat, free standing soaking tub, raised height dual vanities, luxury vinyl tile in the Primary bathroom, large secondary bedrooms, spacious Loft, zoned damper HVAC system, 50 gal water heater, Low E windows, rough in bath, insulated garage door, garage door opener and an 18x12 patio. The Villages at Post Farms Manors is the newest premier Fischer and Frichtel neighborhood located in the sought after Wentzville school district.

86 Courage Dr, O'Fallon

$369,900

3 Beds ⋅ 2 Baths ⋅ 26067900 MLS ⋅ COMING SOON Status

Stunning Updated 3-Bed, 2-Bath Ranch with Finished Basement & Fenced Yard Near Hwy 364! Welcome home to this stunning, move-in ready 3-bedroom, 2-bathroom ranch offering the perfect blend of modern updates, functional living space, and an unbeatable community location! Step inside to an open main level featuring gleaming hardwood floors, neutral paint, and a light-filled great room with soaring vaulted ceilings and elegant arched windows. The chef’s dream kitchen boasts upscale 42-inch white cabinetry, a contrasting grey center island, premium granite countertops, custom tile backsplash, and stainless steel appliances. The main-floor primary suite serves as a private retreat with updated flooring, a ceiling fan, a spacious walk-in closet, and a luxury en-suite bathroom featuring an extended 5-foot ceramic-tiled shower, adult-height vanity, and updated chrome fixtures. Two additional bedrooms offer recently installed carpet and generous closet space, while the updated hall bath includes ceramic tile, granite vanity, and modern lighting. A main-floor laundry adds ultimate daily convenience. Downstairs, the expansive finished basement provides ideal entertaining space with a ceramic tile dining or gaming area, a spacious family room for movie nights, a dedicated home office, and a craft room that doubles as a sleeping area with a closet. Outdoor living is a breeze with a large concrete patio overlooking a fully fenced backyard beautifully landscaped with low-maintenance perennials. Parking is easy with the attached 2-car garage and extended driveway. Nestled in a vibrant neighborhood with a scenic pond, walking trails, and monthly food truck nights, plus convenient access to Highway 364, shopping, and dining, this stunning home is a absolute must-see!

225 Royallsprings Pkwy, O'Fallon

$300,000

2 Beds ⋅ 2 Baths ⋅ 26067729 MLS ⋅ COMING SOON Status

Awesome O'Fallon 3 bed/2 bath split level tucked at the end of a private cul de sac. Home is just a short distance from Veterans Parkway, I-70 and Hwy K in the quiet Windsong subdivision. Just a short distance from schools in Blue Ribbon Ft Zumwalt school district. As you drive up you will be impressed with the meticulously landscaped front yard and freshly painted exterior. As you enter the front door you will notice all fresh paint and new frieze carpet. Move up to updated kitchen with newer stainless appliances, refrigerator, white cabinets, new granite counter tops, and coffee bar. Vaulted ceilings in kitchen, living room and breakfast area. Open footprint to breakfast room. Larger living room with bay window. Two bedrooms on main floor with bathroom access to primary bedroom. Primary bedroom has good sized walk in closet. Breakfast room provides sliding door access to the real bonus 3 season sunroom. You can sip a morning drink and view the picturesque tree lined backyard which provides high level of privacy from neighbors most of the year. Lots of quiet time and wildlife. Two sheds in smaller backyard for your storage needs. Moving downstairs we have family room, another large bedroom along with second full bath and laundry. Oversized garage provides extra storage space. Roof is 2 years old and all interior and exterior painting was professionally done. Sunroom square footage does not appear to be reflected in square footage of home as it was added later by current owners. Home is very well maintained and shows pride in ownership. So bring your buyers starting Nov 11.

8 Windstone Ct, O'Fallon

$465,000

4 Beds ⋅ 3 Baths ⋅ 26067569 MLS ⋅ ACTIVE Status

Welcome home to this beautifully updated 4-bedroom, 2.5-bathroom 2-story home, located in the highly sought-after Fort Zumwalt South school district. Built in 1997 and meticulously maintained, this property boasts over 3,500 square feet of total living space, providing fantastic value and an incredible amount of room for a growing family to thrive. Step inside to an inviting foyer that leads into a bright, open main level designed for easy everyday living. The heart of the home is the updated kitchen, complete with modern cabinetry, plenty of counter space, and stainless steel appliances that make meal prep a breeze. The kitchen flows seamlessly into a spacious family room anchored by a cozy fireplace, while also offering direct access to the back deck and patio overlooking a wonderful, flat yard that is perfect for outdoor play, gardening, or weekend BBQs. A formal dining area and a flexible secondary living space upfront offer great versatility for a play area or a much-needed home office. Upstairs, you will find four comfortably sized bedrooms grouped together on the same floor for maximum convenience. The primary suite serves as a relaxing retreat, featuring a spacious walk-in closet and a private en-suite bathroom with a separate soaking tub and shower. The other three bedrooms share a hallway bathroom, ensuring plenty of space for everyone during busy mornings. The real bonus of this property is the finished lower level, which drastically increases your usable square footage without the premium price tag. Complete with a convenient main-floor laundry room and powder room, this turn-key home delivers amazing space in an ideal St. Peters/O'Fallon area neighborhood close to schools and parks.

1309 Snowbird Ln, O'Fallon

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Listings courtesy of Mid America Regional Information Systems Internet Data Exchange as distributed by MLS GRID.

Based on information submitted to the MLS GRID as of . All data is obtained from various sources and may not have been verified by broker of MLS GRID. Supplied Open House Information is subject to change without notice. All information should be independently reviewed and verified for accuracy. Properties may or may not be listed by the office/agent presenting the information. Some listings have been excluded from this website.

O'Fallon Homes for Sale

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