Modern Homes for Sale in O'Fallon, MO

The LASALLE by McKelvey Homes. BASE PRICE on elevation D*. 2,809 Ssq ft, 3 beds, 2.5 baths, Ranch. The LaSalle ranch offers a blend of open concept living with private, functional spaces. The home features an entry foyer with a study, leading into a large Great Room with high ceilings and a fireplace. The Great Room flows directly into the Kitchen, which includes an eat-in island, pantry, and

Barbara Hartmann McKelvey Homes Realty, LLC

COMING SOON TO LOT 14 at Strawberry Farms! The Hamilton II is a beautifully designed ranch-style home offering 2,064 square feet of open-concept living. The Kitchen, Breakfast Area, and Great Room connect seamlessly to create a bright, welcoming space ideal for both everyday living and entertaining. The Great Room features an electric fireplace, complemented by a butler’s pantry for added

Barbara Hartmann McKelvey Homes Realty, LLC

Move-in Ready on HOMESITE 18! Welcome to the Hamilton—an elegant 1 story Ranch home located in the heart of O’Fallon’s community, Sommerlin. This thoughtfully designed residence offers a perfect blend of luxury and livability, with features and finishes that cater to today’s modern lifestyles. Step inside and experience the open, airy layout with 9-foot ceilings throughout and a soaring 11-foot

Barbara Hartmann McKelvey Homes Realty, LLC

The MUIRFIELD by McKelvey Homes. BASE PRICE on elevation A*. 3,685 sq ft, 4 beds, 3.5 baths, 1.5 stories. On the main floor, you enter a foyer with a formal dining area. The Great Room sits just beyond with a beautiful window wall and open flow to Kitchen, Breakfast, and Hearth Room. The kitchen features a large eat-in island with lots of cabinetry that opens into the breakfast room. Off the

Barbara Hartmann McKelvey Homes Realty, LLC

The STOCKTON by McKelvey Homes. BASE PRICE on elevation A*. The Stocton ranch is 2,570 sq ft, 3 bedrooms, 2.5 Bathrooms. Enter through the foyer that leads into the main living area, where there is an open flow between the Kitchen, Breakfast, and Great Room. The Den off the foyer provides flexible space for a home office, playroom, or make an additional bedroom. The Kitchen features a large

Barbara Hartmann McKelvey Homes Realty, LLC

Move-in Ready on Homesite 5 - This gorgeous home is situated in charming Sommerlin, where residents here have access to ample walking trails and a beautiful lake. Within walking distance of Wentzville Schools, it offers the perfect blend of style, comfort, and convenience. This spacious open floor plan creates an inviting and airy ambiance, ideal for both entertaining and everyday living. The

Barbara Hartmann McKelvey Homes Realty, LLC

Welcome to Lombardo Homes at Amberleigh, where luxury, comfort, and thoughtful design come together in a premier setting. Introducing the Forest, a stunning two-story home offering 5 bedrooms, 3.5 bathrooms, and nearly 3,600 sq. ft. of finished living space, including a beautifully finished lower level. Designed for both everyday living and entertaining, the main floor features a dramatic

Mike Price Lombardo Homes of St. Louis, LLC

Located on Homesite 15! Discover comfortable main-floor living in this beautifully designed Hamilton on Lot 15 at Sommerlin. This 3-bedroom, 2-bath home offers an open and inviting layout with 9' ceilings throughout and an 11' ceiling in the great room, creating a bright and welcoming atmosphere the moment you step inside. The kitchen flows seamlessly into the great room and features a butler’s

Barbara Hartmann McKelvey Homes Realty, LLC

The HAMILTON II 2 CAR by McKelvey Homes. BASE PRICE on elevation A*. The Hamilton II ranch offers 2,064 sq ft, 3 bedrooms, 2 bathrooms, open layout floor plan. A flex room off the foyer provides space for an office, playroom, or additional living area. The entry foyer leads into the main living area, where the kitchen includes a large island, a walk-in pantry, and plenty of cabinetry for storage.

Barbara Hartmann McKelvey Homes Realty, LLC

The WASHINGTON 2 CAR by McKelvey Homes. BASE PRICE on elevation A*. The Washington 2-story offers 2,956 sq ft, 4 bedrooms, and 2.5 Bathrooms. On the first floor, the entry opens to a living room and a formal dining room. The kitchen features a center eat-in island, walk-in pantry, and connects to the breakfast area and family room. Additional on the first floor, you'll find the mud room, laundry

Barbara Hartmann McKelvey Homes Realty, LLC

Great location! Welcome to Lombardo Homes at The Streets of Caledonia, a premier community offering exceptional amenities and thoughtful home design. The OAKDALE "B" is a stunning two-story home featuring 4 bedrooms, 2.5 baths, a 2-car garage, and over 2,700 sq. ft. of living space. Designed with today’s families in mind, the Oakdale "B" offers flexible first-floor options including a playroom or

Mike Price Lombardo Homes of St. Louis, LLC

The MADISON 2 CAR by McKelvey Homes. BASE PRICE on elevation A*. The Madison 1.5 story offers 2,369 sq ft, 3 bedrooms, 2.5 baths. On the first floor, the foyer opens to a formal dining room and into the main living area. The Kitchen features a large eat-in island, walk-in pantry, butler's pantry, and connects to the breakfast area and family room. The Owner's suite is located on the main level

Barbara Hartmann McKelvey Homes Realty, LLC

The HEMINGWAY by McKelvey Homes. BASE PRICE on elevation A*. The Hemingway ranch offers 2,293 sq ft, 3 bedrooms, and 2 full bathrooms. The Dining/ Flex room off the foyer adds space for a formal dining room, office, or playroom. The foyer then leads into the Great room that features a fireplace and open flows into the breakfast and kitchen. The Kitchen showcases a large eat-in island, pantry, and

Barbara Hartmann McKelvey Homes Realty, LLC

The ADAMS 2 CAR by McKelvey Homes. BASE PRICE on elevation A*. The Adams 2-story offers 2,761 sq ft, 4 bedrooms, and 2.5 baths. On the first floor, the entry leads to a den and a formal dining room. The kitchen includes a center island, pantry, and connects to the breakfast area and great room. A powder room is also located on the main floor. Upstairs, you'll find the owner's suite features 2

Barbara Hartmann McKelvey Homes Realty, LLC

The TUSCANY III by McKelvey Homes. BASE PRICE on elevation A*. The Tuscany III ranch features 2,206 sq ft, 3 bedrooms, and 2 bathrooms. Open-concept ranch featuring a spacious Great Room that flows into the kitchen and breakfast area, ideal for everyday living and entertaining. Kitchen includes a large center island, walk-in pantry, and convenient access to the mudroom and laundry room.Private

Barbara Hartmann McKelvey Homes Realty, LLC

Welcome to Homesite 279, the Stockton ranch features 2,570 sq. ft., 3 bedrooms, and 2.5 baths. This Designer Series home offers an open layout with a spacious Great Room featuring an optional 11’ ceiling, flowing into the breakfast area and kitchen. The kitchen includes a large center island, walk-in pantry, and plenty of cabinetry for everyday living and entertaining. The private Owner’s Suite

Barbara Hartmann McKelvey Homes Realty, LLC

Stunning Lombardo Sunset Model loaded with upgrades and perfectly situated on a premium LAKE LOT in desirable Brookside Estates! This move-in ready 5 bedroom, 4 full bath home offers over 3,200 sq ft of thoughtfully designed living space with beautiful lake views.The open floor plan features a formal dining room, spacious living room, and a warm hearth room just off the kitchen, perfect for

Tracy Mazuranic Worth Clark Realty

The Streets of Caledonia by Lombardo Homes – Build Your Dream Home!Introducing the Sunbury, a thoughtfully designed two-story home offering over 2,500 sq. ft. of living space with 4 bedrooms and 2.5 bathrooms. If you’re looking for a home that maximizes space and delivers exceptional storage, the Sunbury is the perfect fit. The main level features a bright open-concept layout, spacious great

Mike Price Lombardo Homes of St. Louis, LLC

The FRANKLIN 2 CAR by McKelvey Homes. BASE PRICE on elevation A*. The Franklin ranch offers 1,669 sq ft, 3 bedrooms, and 2 full baths. The foyer leads into the Kitchen, Dining room, and Great Room. The Kitchen includes an eat-in center island, pantry, and connects directly to the main living space. The Owner's suite is located in the back of the home with a walk-in closet and private ensuite

Barbara Hartmann McKelvey Homes Realty, LLC

Welcome to Homesite 280, the LaSalle Ranch features 2,806 sq. ft., 3 bedrooms, and 2.5 bathrooms. This open-concept ranch includes a spacious Great Room with optional 11’ ceiling, flowing into the kitchen and breakfast area. The kitchen offers a large island, walk-in pantry, and optional butler’s pantry, with access to a covered porch. The private Owner’s Suite features a large walk-in closet and

Barbara Hartmann McKelvey Homes Realty, LLC

COMING SOON TO LOT 73! This Madison 1.5-story home offers approximately 2,369 sq. ft. of well-designed living space with thoughtful upgrades throughout. A formal Dining Room sits just off the Foyer, leading into an open-concept Kitchen, Breakfast Room, and Family Room—ideal for everyday living and entertaining. The Kitchen features a walk-in pantry and Butler’s Pantry for added storage and

Barbara Hartmann McKelvey Homes Realty, LLC

Located on Homesite 21! Welcome home to this thoughtfully designed Madison at Sommerlin. Offering 4 bedrooms and 3.5 bathrooms, this spacious 1.5-story home features 9' ceilings throughout and an impressive 11' ceiling in the great room, creating an open and inviting atmosphere from the moment you walk in. The kitchen is masterfully designed with warm wood-toned cabinets paired with a

Barbara Hartmann McKelvey Homes Realty, LLC

Charming townhouse located in the desirable Lake St. Louis area! This home features brand new carpet throughout the bedrooms, and newly updated tile flooring in the bathrooms, Moving-in ready with fresh updates. Enjoy access to fantastic neighborhood amenities including a swimming pool, park, basketball court, and tennis court ---perfect for an active lifestyle. offering comfort and convenience

Heidi Chen Five Star Realty Group LLC

The PROVENCE by McKelvey Homes. BASE PRICE* on elevation B. 3,429 sq ft, 4 beds, 3.5 baths, 1.5 stories. On the first floor, you enter through the foyer and it opens into the formal Dining Room and leads into the Great Room. A see-through fireplace between the Great Room and Hearth Room connects the space, providing an open flow to the Breakfast Room and Kitchen. The Kitchen features a large

Barbara Hartmann McKelvey Homes Realty, LLC

MOVE IN READY NOW! This exquisite 5-bedroom, 4.5-bathroom Madison Display blends elegance, function, and luxury finishes at every turn. The first floor opens with a spacious dining room, perfect for hosting family gatherings. The gourmet kitchen is the heart of the home, anchored by a large quartz island with seating for four. A microwave and oven combo, gas cooktop, and stainless steel hood make

Barbara Hartmann McKelvey Homes Realty, LLC