O'Fallon Real Estate Search

O'Fallon 6+ Bedroom Properties for Sale

Our website features the best real estate search for 6+ bedrooms properties available in O'Fallon and surrounding areas. It is the only site you will ever need! It is easy-to-use and updated by the official REALTOR®’s database every 15 minutes.

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Newest O'Fallon 6+ Bedrooms Properties for Sale

COMING SOON Status ⋅ Don Carrington

Coming Soon – 8536 Armsleigh Place, O'Fallon, IL 62269 Get ready for this beautiful home coming to the market on August 1! Situated at the end of a quiet cul-de-sac on approximately 3.12 acres, this spacious property offers 6 bedrooms, 3 bathrooms, and a 3-car garage. Thoughtfully updated throughout, this home offers modern finishes and features you'll appreciate. This home has so much to offer, with surprises around every corner. Additional photos, property details, and a full listing description will be added prior to the active date. Be sure to save this one to your favorites so you're ready when it officially hits the market!

8536 Armsleigh Pl, O'Fallon

ACTIVE Status ⋅ Crystal McGrath

Welcome to a spacious O’Fallon home offering an impressive amount of room, a flexible floor plan, and a highly convenient location close to everyday amenities. With 5 bedrooms, 5.5 bathrooms, a finished walk-out lower level, and multiple living areas, this home provides plenty of space for everyday living, entertaining, guests, and work-from-home needs. The main level features an open floor plan with a spacious kitchen, breakfast room, and family room with fireplace, creating a great flow for gathering and daily living. A main-floor guest suite or in-law quarters with its own full bathroom adds flexibility for visitors, extended family, or a private home office option. Upstairs, the impressive primary suite is a true retreat with a luxury bathroom featuring a large shower, soaking tub, separate vanities, and a huge walk-in closet. The second floor also offers a loft area, generously sized secondary bedrooms, a Jack and Jill bathroom, plus an additional full hall bathroom. The finished walk-out basement adds even more functional living space with a 6th sleeping area, full bathroom, large recreation/family room areas, and an oversized walk-in storage closet. The flat, level backyard provides plenty of usable outdoor space and includes natural fruit-bearing trees, creating a peaceful setting to enjoy. Come take a look at this amazing home soon!

306 Magnolia Valley Dr, O'Fallon

ACTIVE Status ⋅ Jean Lewis

NEW PRICE - PRIVATE ACREAGE RETREAT IN THE O’FALLON SCHOOL DISTRICT! Rarely does a property like this come available—5.71 rolling, wooded acres creating a private, peaceful setting just minutes from O’Fallon shopping, dining, and everyday conveniences, with quick access to St. Louis amenities as well. This sprawling 5,678 SF ranch offers 6 bedrooms, 5.5 baths, a 3-car garage, and a walk-out lower level, making it ideal for those seeking space, flexibility, and a true estate feel. Set well back from the road, the home has an asphalt driveway which includes a circular drive, offering both privacy and curb appeal. Inside, the generously sized kitchen is built for daily living and entertaining alike with solid-surface countertops, cooktop, double ovens, center island, skylight with remote, oversized pantry with pull-outs, breakfast area, and separate dining room. Main-floor laundry adds everyday ease. Enjoy the comfort of two fireplaces, gas one on the main level and wood-burning in the lower level. The spacious primary suite serves as a relaxing retreat with dual vanity, stand alone shower, jetted tub, and private stool room. Recent updates include a new roof (Oct 2025) and new refrigerator (Jan 2026). Piped for central vacuum and loaded with potential. The walk out lower level only needs flooring added to finish it out with your own taste. This is a rare chance to own a private acreage property in a prime O’Fallon location. Audio & video surveillance equipment in use.

149 Bethel Rd, O'Fallon

ACTIVE UNDER CONTRACT Status ⋅ Steven Bennett

This pre-sold Mason floor plan by CNR Homes offers exceptional space, flexibility, and thoughtful design throughout. Featuring 9’ ceilings on both the main floor and basement, this home delivers an open, airy feel from top to bottom. Designed with today’s lifestyle in mind, the layout includes 5 spacious bedrooms plus a dedicated office — or the option for 6 bedrooms to suit your needs. The expansive main living areas create the perfect setting for everyday living and entertaining, while the covered patio extends your living space outdoors. The 3-car garage provides ample room for vehicles, storage, and hobbies, and the full 9’ basement offers incredible potential for future finishing or recreation space. As a pre-sold home, the homeowners will personally select all colors, finishes, and design details, allowing this Mason to come to life with a truly custom touch. Built with the quality craftsmanship and attention to detail that define CNR Homes, this home is a perfect blend of style, function, and personalization.

6809 Timberstone Dr, O'Fallon

ACTIVE Status ⋅ Margaret Riley

Nestled on over 12 private acres of rolling hills and lush greenery, this sprawling country estate offers the perfect blend of luxury, comfort, and tranquility. At its heart stands a majestic traditional full-brick home, with stately architecture that effortlessly combines classic charm and modern elegance. The expansive residence features multiple levels, including six bedrooms, two of which are primary suites, a gourmet kitchen, gorgeous family spaces, an indoor pool, a theatre room, and a walk-out lower level that opens to the beautifully landscaped grounds and a hot tub. The large windows allow for sweeping views of the property, flooding the interior with natural light. Outside, the estate is a true oasis. A sparkling in-ground pool, surrounded by stone patios and manicured gardens, provides a peaceful retreat. Just beyond the pool, a charming pool house offers a cozy space for relaxation or entertaining, with ample room for guests to enjoy the serene surroundings. A picturesque pond adds a touch of whimsy to the landscape, reflecting the beauty of the surrounding trees and rolling fields. The gentle sounds of nature provide a soothing atmosphere, perfect for moments of quiet reflection. An additional outbuilding, versatile in use, offers ample storage or space for hobbies, a workshop, or a potential studio. The entire property is enveloped in privacy, offering a peaceful escape from the hustle and bustle of everyday life, all within minutes of downtown O'Fallon. With its expansive grounds, luxurious amenities, and unparalleled serenity, this estate is a rare gem that promises an extraordinary lifestyle in a breathtaking natural setting.

115 Cobblestone Hills Rd, O'Fallon

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