Newest Homes for Sale in O'Fallon, MO

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  $342,900 New Construction

  • 4 Beds
  • 2.5 Baths
  • 1,902 Sq Ft

  2 Sterling at Harvest Manors, O'Fallon, MO 63385

  Pre-Construction. To Be Built Home ready to personalize into your dream home! BASE PRICE and PHOTOS are for 4BR, 2.5BA Sterling Two Story. Pricing will vary depending on various interior/exterior selections. The main floor offers a large living room off the foyer, plus a spacious family room space adjacent to the dining area and kitchen. Upstairs the master suite offers two closets, spacious

  Pamela Chyba ListWithFreedom.com Inc

  2 Sterling at Harvest Manors, O'Fallon, MO 63385
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  $482,700 New Construction

  • 3 - 5 Beds
  • 3 Baths
  • 2,454 Sq Ft

  The Carlton II Plan at Inverness, O Fallon, MO 63368

  The Carlton II is a 1.5-story home offering 2,454 square feet of living space with 3–5 bedrooms, 3 bathrooms, and a 2-car garage. The main living area features a spacious kitchen with a large island and walk-in pantry flowing into the nook and great room. A first-floor study offers flexibility as an optional bedroom. The private primary suite is located at the back of the home and includes a full

  Lombardo Homes Builder

  601 Cruden Bay Ct Unit 37215792, O Fallon, MO 63368
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  $456,900 New Construction

  • 2 - 3 Beds
  • 2 Baths
  • 1,936 Sq Ft

  The Stansbury Plan at Inverness, O Fallon, MO 63368

  The Stansbury is a one-story ranch home offering 1,936 square feet of living space with 2 bedrooms, 2 bathrooms, and a 2-car garage. The open main living area features a kitchen with a large center island and walk-in pantry that flows into the nook and great room, creating a comfortable space for everyday living. A covered patio is included, extending the living space outdoors. The private

  Lombardo Homes Builder

  601 Cruden Bay Ct Unit 37215794, O Fallon, MO 63368
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  $499,800 New Construction

  • 3 - 5 Beds
  • 3 Baths
  • 2,644 Sq Ft

  The Stansbury II Plan at Inverness, O Fallon, MO 63368

  The Stansbury II is a 1.5-story home offering 2,644 square feet of living space with 3 bedrooms, 3 bathrooms, and a loft, with the option to add another bedroom. The main level features an open living area with a kitchen that includes a large center island and walk-in pantry flowing into the nook and great room. A covered patio extends the living space outdoors. The private primary suite is

  Lombardo Homes Builder

  601 Cruden Bay Ct Unit 37215791, O Fallon, MO 63368
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  $420,800 New Construction

  • 2 - 3 Beds
  • 2 Baths
  • 1,746 Sq Ft

  The Carlton Plan at Inverness, O Fallon, MO 63368

  The Carlton is a ranch home offering 1,746 square feet of living space with 2–3 bedrooms, 2 bathrooms, and a 2-car garage. The open main living area features a spacious kitchen with a large island and walk-in pantry overlooking the nook and great room. The private primary suite is located at the back of the home and includes a full bath and walk-in closet, with optional laundry access from the

  Lombardo Homes Builder

  601 Cruden Bay Ct Unit 37215793, O Fallon, MO 63368
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  $531,900 New Construction

  • 3 Beds
  • 2 Baths
  • 1,948 Sq Ft

  2 the Denver at the Grove, O'Fallon, MO 63366

  This "To Be Built" 4 Bedroom Ranch home also includes a 4 Car Garage. Features Include 9' Ceilings, Vaulted Ceilings in the Great room, Kitchen & Breakfast room, 42" Soft Close Cabinets w/ Dove Tailed Drawers, Granite Countertops, Kitchen Island, 5 1/4" base, 3 1/4" Door casing, Double Bowl Adult Hght. Vanities in the Primary Bath, a Fully Sodded Yard with a 24' x 18' Concrete Patio.

  Kristin Gansman STL Buy & Sell, LLC

  2 the Denver at the Grove, O'Fallon, MO 63366
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  $583,697 New Construction

  • 3 Beds
  • 2 Baths
  • 2,214 Sq Ft

  109 Sommers Creek Ct, O'Fallon, MO 63367

  Welcome to the Canterbury ranch plan at 109 Sommers Creek Court in Creekside at Sommers, O'Fallon, MO. This popular home design is a homeowner favorite, offering a thoughtful split 3-bedroom, 2-bathroom floor plan perfect for modern living. With 9' ceilings, the open layout creates a spacious, airy atmosphere throughout. The great room is a standout, featuring a cozy gas fireplace and a sunlit

  

  Amanda Alejandro

  Realty Shop

  109 Sommers Creek Ct, O'Fallon, MO 63367
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  $75,000

  • 3 Beds
  • 1 Bath
  • 1,200 Sq Ft

  1508 Belleau Lake Dr, O Fallon, MO 63366

  Investor Special or Dream Home Opportunity! Whether you're an investor seeking your next project or a future homeowner with vision, this property offers incredible potential to create something truly special. This 3-bed, 1-bath home has been completely gutted to the studs following a flood in July 2022—giving you a clean slate to customize every detail. The interior is framed for 3 bedrooms, 1

  

  Kathy Burks

  Nettwork Global

  (636) 556-5881

  1508 Belleau Lake Dr, O Fallon, MO 63366
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  $676,500 New Construction

  • 4 Beds
  • 3.5 Baths
  • 3,429 Sq Ft

  Provence Plan at Post Farms - The Estates, O'Fallon, MO 63385

  The Provence is a story and a half layout that features 4 bedrooms, 3.5 bath and has 3,429 sq. feet. This home features 9' ceilings on the first floor, an expanded owners suite on the first floor, hardwood flooring in the foyer, a Jack and Jill bath on the second floor as well as another full bath on the second floor. The kitchen in the Provence has gorgeous 42' cabinets with Island. With all of

  McKelvey Homes Builder

  1061 E East N Unit 37149387, O'Fallon, MO 63385
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  $644,800 New Construction

  • 3 Beds
  • 2 Baths
  • 2,570 Sq Ft

  Stockton Plan at Post Farms - The Estates, O'Fallon, MO 63385

  The Stockton is McKelvey Homes newest Designer Series Ranch. The Stockton is a 2,570 SQ FT Ranch with 3 bedrooms and 2.5 bathrooms. This open split floor plan design allows easy entertaining with a large Great Room that seamlessly flows into the breakfast room and large Kitchen with eating/serving island. The secluded private owner's suite has dual vanities, a large shower or Bathtub, large

  McKelvey Homes Builder

  1061 E East N Unit 37149384, O'Fallon, MO 63385
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  $705,900 New Construction

  • 4 Beds
  • 3.5 Baths
  • 4,058 Sq Ft

  Turnberry Plan at Post Farms - The Estates, O'Fallon, MO 63385

  McKelvey's largest story and a half plan with 4,058 square feet. Large first level with open plan between great room, breakfast room, hearth room, kitchen and dining room. 3 over sized bedrooms on the second level situated around a loft and bonus room, make it easy for everyone to have their own space. The second level also has a full hall bath, and a jack and jill bathroom. Large kitchen with

  McKelvey Homes Builder

  1061 E East N Unit 37149381, O'Fallon, MO 63385
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  $669,400 New Construction

  • 3 Beds
  • 2.5 Baths
  • 2,809 Sq Ft

  LaSalle Plan at Post Farms - The Estates, O'Fallon, MO 63385

  The LaSalle is McKelvey Homes' most popular ranch-style floor plan, cherished for its perfect blend of functionality and elegance. This open, split-floor plan design is ideal for both relaxed living and entertaining. The spacious kitchen features a large eating and serving island, seamlessly connecting to the breakfast room and great room, making gatherings effortless. Enhance the great room with

  McKelvey Homes Builder

  1061 E East N Unit 37149389, O'Fallon, MO 63385
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  $661,900 New Construction

  • 4 Beds
  • 3.5 Baths
  • 3,730 Sq Ft

  Mandalay Plan at Post Farms - The Estates, O'Fallon, MO 63385

  This spacious two-story home is beloved for its generously sized dining room, master suite, kitchen, and laundry room. The first floor features a study off the entry foyer and a roomy family entry with a coat closet. The kitchen boasts abundant 42 cabinets and an oversized island with a two-sided overhang, perfect for gatherings. The luxurious Owners Suite occupies nearly a quarter of the home,

  McKelvey Homes Builder

  1061 E East N Unit 37149380, O'Fallon, MO 63385
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  $590,500 New Construction

  • 3 Beds
  • 2 Baths
  • 2,293 Sq Ft

  Hemingway Plan at Post Farms - The Estates, O'Fallon, MO 63385

  The Hemingway Ranch Plan, part of the exceptional Designer Series, is designed to suit your family's lifestyle. This thoughtfully crafted split-bedroom floor plan includes three bedrooms and two baths, with an option to customize further by adding a powder room or transforming the dining/flex room into a fourth bedroom. The owner's suite is a private retreat featuring a spacious walk-in closet

  McKelvey Homes Builder

  1061 E East N Unit 37149386, O'Fallon, MO 63385
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  $681,100 New Construction

  • 4 Beds
  • 3.5 Baths
  • 3,685 Sq Ft

  Muirfield Plan at Post Farms - The Estates, O'Fallon, MO 63385

  The Muirfield by McKelvey Homes is our most popular 1.5 story plan. It has 4 bedrooms and 3.5 baths plus a bonus room! This gorgeous home includes a three car garage, 9' ceilings on the first floor, Low E windows, hardwood flooring in the foyer, and 42' cabinets in the kitchen with island. It boasts a large owners bedroom with luxurious owners bathroom. the oversized bedrooms on the second floor

  McKelvey Homes Builder

  1061 E East N Unit 37149388, O'Fallon, MO 63385
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  $634,900 New Construction

  • 4 Beds
  • 2.5 Baths
  • 3,056 Sq Ft

  Westhampton 2 Plan at The Grove at Riverdale, O'Fallon, MO 63366

  T.R. Hughes Homes Builder

  203 River Trace Ct Unit 37072305, O'Fallon, MO 63366
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  $614,900 New Construction

  • 3 - 5 Beds
  • 2.5 Baths
  • 2,618+ Sq Ft

  Grayson 2 Plan at The Grove at Riverdale, O'Fallon, MO 63366

  T.R. Hughes Homes Builder

  203 River Trace Ct Unit 37072219, O'Fallon, MO 63366
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  $604,900 New Construction

  • 4 Beds
  • 2.5 Baths
  • 2,330 Sq Ft

  San Diego Plan at The Grove at Riverdale, O'Fallon, MO 63366

  T.R. Hughes Homes Builder

  203 River Trace Ct Unit 37072078, O'Fallon, MO 63366
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  $604,900 New Construction

  • 4 Beds
  • 2.5 Baths
  • 2,330 Sq Ft

  Sacramento Plan at The Grove at Riverdale, O'Fallon, MO 63366

  T.R. Hughes Homes Builder

  203 River Trace Ct Unit 37071654, O'Fallon, MO 63366
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  $587,900 New Construction

  • 3 Beds
  • 2.5 Baths
  • 2,056 Sq Ft

  Hudson Plan at The Grove at Riverdale, O'Fallon, MO 63366

  T.R. Hughes Homes Builder

  203 River Trace Ct Unit 37071550, O'Fallon, MO 63366
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  $524,900 New Construction

  • 3 Beds
  • 2 Baths
  • 1,959 Sq Ft

  Willow Plan at The Grove at Riverdale, O'Fallon, MO 63366

  T.R. Hughes Homes Builder

  203 River Trace Ct Unit 37071267, O'Fallon, MO 63366
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  $524,900 New Construction

  • 3 Beds
  • 2 Baths
  • 1,960 Sq Ft

  Addison Plan at The Grove at Riverdale, O'Fallon, MO 63366

  T.R. Hughes Homes Builder

  203 River Trace Ct Unit 37071240, O'Fallon, MO 63366
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  $531,900 New Construction

  • 4 Beds
  • 2 Baths
  • 1,948 Sq Ft

  Denver Plan at The Grove at Riverdale, O'Fallon, MO 63366

  T.R. Hughes Homes Builder

  203 River Trace Ct Unit 37071068, O'Fallon, MO 63366
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  $509,900 New Construction

  • 3 Beds
  • 2 Baths
  • 1,714 Sq Ft

  Rebecca Plan at The Grove at Riverdale, O'Fallon, MO 63366

  T.R. Hughes Homes Builder

  203 River Trace Ct Unit 37068157, O'Fallon, MO 63366
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  $494,900 New Construction

  • 3 Beds
  • 2 Baths
  • 1,740 Sq Ft

  The Durango Plan at The Grove at Riverdale, O'Fallon, MO 63366

  T.R. Hughes Homes Builder

  203 River Trace Ct Unit 37068004, O'Fallon, MO 63366
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  $542,900 New Construction

  • 3 - 5 Beds
  • 4 Baths
  • 2,647 Sq Ft

  The Grand Magnolia Plan at Columbia Meadows, O'Fallon, MO 63366

  The Grand Magnolia offers over 2,600 square feet of sophisticated living across two beautifully designed levels, blending architectural elegance with the thoughtful functionality today’s homeowners desire. This 1.5-story home features 2 bedrooms, 2 baths, and a spacious loft with an optional third bedroom suite, creating flexibility for guests, hobbies, or extended family. The gourmet kitchen

  The Kemp Homes Company Builder

  4 Challenger Ct Unit 37053565, O'Fallon, MO 63366
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  $479,700 New Construction

  • 2 Beds
  • 2 Baths
  • 1,912 Sq Ft

  The Magnolia Plan at Columbia Meadows, O'Fallon, MO 63366

  Sheer luxury. Timeless design. Effortless living. The Magnolia offers more than 1,900 square feet of refined main-floor living, perfectly balancing open spaces, elegant finishes, and everyday functionality—all on one level. This 2-bedroom, 2-bath ranch features a large study/flex room, ideal for a home office or guest suite. The gourmet kitchen showcases granite countertops, premium cabinetry,

  The Kemp Homes Company Builder

  4 Challenger Ct Unit 37053549, O'Fallon, MO 63366
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  $462,800 New Construction

  • 2 Beds
  • 2.5 Baths
  • 1,826 Sq Ft

  The Grand Columbia II Plan, O'Fallon, MO 63366

  Sheer luxury. Effortless living. Lasting value. The Grand Columbia II offers over 1,800 square feet of exceptional main-floor living—thoughtfully designed for comfort, convenience, and style. This 2-bedroom, 2-bath ranch blends open-concept living with timeless sophistication. Enjoy a spacious kitchen and dining area with granite countertops, premium cabinetry, quality appliances, and a walk-in

  

  The Kemp Homes Company

  Builder

  4 Challenger Ct Unit 37053536, O'Fallon, MO 63366
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  $456,500 New Construction

  • 2 Beds
  • 2 Baths
  • 1,826 Sq Ft

  The Grand Columbia Plan, O'Fallon, MO 63366

  Sheer luxury. Smart design. Timeless comfort.The Grand Columbia offers more than 1,800 square feet of thoughtfully designed main-floor living, combining spacious elegance with everyday functionality. This 2-bedroom, 2-bath ranch features an inviting open-concept layout, complete with a large study/flex room, perfect for a home office, den, or guest space. The gourmet kitchen showcases granite

  

  The Kemp Homes Company

  Builder

  4 Challenger Ct Unit 37053526, O'Fallon, MO 63366
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  $415,400 New Construction

  • 2 Beds
  • 2 Baths
  • 1,583 Sq Ft

  The Columbia Plan, O'Fallon, MO 63366

  Sheer luxury. Smart design. Exceptional value. The Columbia offers over 1,500 square feet of beautifully crafted main-floor living, blending open-concept design with timeless style and everyday functionality. This 2-bedroom, 2-bath ranch includes a spacious study/flex room, perfect for a home office or guest space. The elegant kitchen features granite countertops, quality cabinetry, a walk-in

  

  The Kemp Homes Company

  Builder

  4 Challenger Ct Unit 37053420, O'Fallon, MO 63366
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  $567,900 New Construction

  • 4 - 6 Beds
  • 2.5 - 5.5 Baths
  • 3,517 Sq Ft

  Carrington Plan at Inverness - Designer Collection, Dardenne Prairie, MO 63368

  The Carrington offers an integrated 3-car garageand a striking two-story foyer. Designed with flexibility in mind, it features options for a first-floor Study or Guest Suite, and a Rec Room that can convert into a Prep Kitchen, Butlers Pantry, or expanded Family Foyer. The open-concept Kitchen flows into a spacious Family Room and Morning Room, centered around a convenient staircase. Upstairs,

  Fischer Homes Builder

  200 Kerry Downs Dr Unit 37046519, Dardenne Prairie, MO 63368
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  $563,900 New Construction

  • 4 - 6 Beds
  • 2.5 - 5.5 Baths
  • 3,517 Sq Ft

  Carrington Plan at The Streets of Caledonia - Designer Collection, O'Fallon, MO 63368

  The Carrington offers an integrated 3-car garageand a striking two-story foyer. Designed with flexibility in mind, it features options for a first-floor Study or Guest Suite, and a Rec Room that can convert into a Prep Kitchen, Butlers Pantry, or expanded Family Foyer. The open-concept Kitchen flows into a spacious Family Room and Morning Room, centered around a convenient staircase. Upstairs,

  Fischer Homes Builder

  503 Long Haven Dr Unit 37049035, O'Fallon, MO 63368
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  $496,990 New Construction

  • 3 - 5 Beds
  • 2.5 - 4.5 Baths
  • 2,572 Sq Ft

  Savannah Plan at Creekside at Sommers, O'Fallon, MO 63367

  The inviting one-and-a-half-story Savannah offers an open layout with 3 Bedrooms and a 3-car Garage. The first floor features a sunlit Great Room that opens to a Dining area and Kitchen. The Kitchen features a large island for additional seating and a spacious Walk-in Pantry. Also, on the first floor, you’ll find Powder Room, Hearth Room, and Laundry room just off the Garage. The private Owner’s

  Rolwes Company Builder

  103 Sommers Creek Ct Unit 36922775, O'Fallon, MO 63367
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  $519,990 New Construction

  • 4 - 5 Beds
  • 2.5 - 3.5 Baths
  • 2,779 Sq Ft

  Princeton Plan at Creekside at Sommers, O'Fallon, MO 63367

  The Princeton is a 2-story home with a 3-car garage from our Lifestyle Series. When you first step into the Princeton, you’ll see the first-floor Study, formal Dining Room, and a comfortable Great Room that opens into a Breakfast Room and Kitchen. You’ll also find a Powder Room and a Laundry Room on the first floor. The second floor features a private Owner’s Suite and Bath, a Bonus Room, and

  Rolwes Company Builder

  103 Sommers Creek Ct Unit 36922741, O'Fallon, MO 63367
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  $481,990 New Construction

  • 3 - 4 Beds
  • 2.5 - 3.5 Baths
  • 2,214 Sq Ft

  Canterbury Plan at Creekside at Sommers, O'Fallon, MO 63367

  The Canterbury is one of our most popular home designs, and it’s easy to see why. This home features a split 3-Bedroom floor plan with 2 Bathrooms, a main floor Laundry/Mudroom, and a spacious 3-car Garage. The spacious Great Room includes a sunlit Dining area and Kitchen with an expansive island and a Walk-in Pantry. The Owner’s Suite is the perfect retreat featuring a private Bathroom and a

  Rolwes Company Builder

  103 Sommers Creek Ct Unit 36922724, O'Fallon, MO 63367
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  $432,990 New Construction

  • 3 - 4 Beds
  • 2 - 3 Baths
  • 1,840 Sq Ft

  Rochester Plan at Creekside at Sommers, O'Fallon, MO 63367

  Designed for ultimate livability, the Rochester is one of our most popular home designs. The Rochester offers a split 3-Bedroom layout, 2 Bathrooms and main floor Laundry. In addition, the home opens to a spacious Great Room, sunlit Dining area, and Kitchen. The Owners’ Suite is the perfect retreat, featuring a large Walk-in Closet and private Owner’s Bath. Personalize your Rochester with options

  Rolwes Company Builder

  103 Sommers Creek Ct Unit 36922694, O'Fallon, MO 63367
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  $444,990 New Construction

  • 3 - 4 Beds
  • 2 - 3 Baths
  • 1,612 Sq Ft

  Westbrook Plan at Creekside at Sommers, O'Fallon, MO 63367

  Our Westbrook home design is just the right size for modern living. The sunlit Great Room and Dining Area open into one of the largest Kitchens you will find in a home this size. The Kitchen offers plenty of counter space, a spacious prep island, Whirlpool appliances, and a walk-in Pantry. The Owner’s Suite features a private Bath and a large Walk-in Closet. The standard 3-Car Garage opens into

  Rolwes Company Builder

  103 Sommers Creek Ct Unit 36922665, O'Fallon, MO 63367
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  $464,990 New Construction

  • 3 - 5 Beds
  • 2.5 - 3.5 Baths
  • 2,237 Sq Ft

  Barkley Plan at Creekside at Sommers, O'Fallon, MO 63367

  It’s no wonder that the Barkley is one of our most popular 2-story homes. With its open-concept design, the Barkley offers a luxurious layout with great details. The foyer immediately opens to a Living Room and sunlit Great Room with a Family Dining area and the Kitchen with our uniquely designed center island. On the second floor, the spacious Owner’s Suite includes a walk-in closet and private

  Rolwes Company Builder

  103 Sommers Creek Ct Unit 36922594, O'Fallon, MO 63367
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  $411,990 New Construction

  • 3 - 4 Beds
  • 2 - 3 Baths
  • 1,556 Sq Ft

  Rockport Plan at Creekside at Sommers, O'Fallon, MO 63367

  The Rockport is a classic series ranch home featuring 3 Bedrooms, two bathrooms, a main floor Laundry, and a 2-car Garage. The home offers a spacious Great Room, a beautifully sunlit Dining Area, and Kitchen with an oversized island for additional seating. The Owners’ Suite is the perfect retreat, featuring a spacious Walk-in Closet and private Bath. Personalize your Rockport with options like a

  Rolwes Company Builder

  103 Sommers Creek Ct Unit 36922592, O'Fallon, MO 63367
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  $215,000

  • Land
  • 3.6 Acres
  • $59,722 per Acre

  0 Matteson Blvd, O'Fallon, MO 63366

  Welcome to the Estates at Matteson Parka gated community offering privacy, serenity, and space. This 3.6-acre lot is the perfect canvas for your dream home, with a flat, open front ideal for a custom build set back from Matteson Blvd. The rear of the lot features a peaceful, wooded valleyperfect for a shaded and private backyard oasis. Looking for more room to expand? The neighboring 3.59-acre

  MO Realty MO Realty

  0 Matteson Blvd, O'Fallon, MO 63366

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