O'Fallon, MO Homes for Sale under $400,000

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  $332,900 New Construction

  • 3 - 4 Beds
  • 2 - 4 Baths
  • 1,086 Sq Ft

  Asheville Plan at The Streets of Caledonia - St. Louis Townhomes Collection, O'Fallon, MO 63368

  The Asheville Townhome Plan by Fischer Homes combines modern living with thoughtful design in a spacious open-concept layout. Perfect for entertaining and everyday life, the home features a seamless flow between living spaces and offers the convenience of a private garage. An optional fireplace adds a touch of warmth and elegance, making the space even more inviting. With its stylish and

  Fischer Homes Builder

  503 Longhaven Dr Unit 36659761, O'Fallon, MO 63368
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  /29

  $324,900 New Construction

  • 3 - 4 Beds
  • 2 - 3 Baths
  • 1,363 Sq Ft

  Durham Plan at The Streets of Caledonia - St. Louis Townhomes Collection, O'Fallon, MO 63368

  The Durham by Fischer Homes offers a thoughtfully designed townhome with a spacious open-concept layout. The large family room creates the perfect gathering space, seamlessly connected to the kitchen and dining areas. Enjoy the convenience of a private garage and the option to add a patio for outdoor living. With ample closet space throughout, the Durham combines functionality and style, making

  Fischer Homes Builder

  503 Longhaven Dr Unit 36659760, O'Fallon, MO 63368
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  /3

  $388,000 New Construction

  • 2 - 5 Beds
  • 2 - 3 Baths
  • 1,746 Sq Ft

  The Carlton Plan at Amberleigh - Buckingham Series, 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

  306 Rose Branchlet St Unit 36485292, O'Fallon, MO 63368
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  /3

  $394,000 New Construction

  • 2 - 4 Beds
  • 2 - 3 Baths
  • 1,626+ Sq Ft

  The Glenwyck Plan at Amberleigh - Buckingham Series, O'Fallon, MO 63368

  The Glenwyck is a ranch home offering 1,626 square feet of living space with 2–3 bedrooms, 2 bathrooms, and a 2-car garage. A study off the foyer provides flexible space and can be converted into a third bedroom. The open main living area features an exceptionally spacious kitchen with a large island and walk-in pantry opening to the nook and great room. A covered patio off the nook extends the

  Lombardo Homes Builder

  306 Rose Branchlet St Unit 36490460, O'Fallon, MO 63368
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  /22

  $386,900 New Construction

  • 3 Beds
  • 2 Baths
  • 1,989 Sq Ft

  2 Maple Expanded at Harvest Estate, O'Fallon, MO 63385

  Pre-Construction. To Be Built Home ready to personalize into your dream home! BASE PRICE and PHOTOS are for 3BR, 2BA Maple Expanded Ranch. THREE CAR GARAGE included with every Maple Expanded home! Pricing will vary depending on various interior/exterior selections. The open floorplan is designed around the space where life is most lived – the great room, kitchen, and dining area. The home also

  Pamela Chyba ListWithFreedom.com Inc

  2 Maple Expanded at Harvest Estate, O'Fallon, MO 63385
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  $336,900 New Construction

  • 3 Beds
  • 2 Baths
  • 1,745 Sq Ft

  2 Maple 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 3BR, 2BA Maple Ranch. Pricing will vary depending on various interior/exterior selections. This beautiful home features a large great room with available vaulted ceilings and gas fireplace. Spacious dining area and open kitchen with optional center island & breakfast bar. The master suite

  Pamela Chyba ListWithFreedom.com Inc

  2 Maple at Harvest Manors, O'Fallon, MO 63385
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  /28

  $377,900 New Construction

  • 4 Beds
  • 2.5 Baths
  • 2,539 Sq Ft

  2 Hermitage II at Harvest Estate, 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 Hermitage II Two Story. Pricing will vary depending on various interior/exterior selections. This beautiful home opens to a formal dining room and living room/office space. Large spacious family room with options for window wall, gas fireplace and bay windows. Kitchen with eat-in

  Pamela Chyba ListWithFreedom.com Inc

  2 Hermitage II at Harvest Estate, O'Fallon, MO 63385
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  /23

  $344,900 New Construction

  • 3 Beds
  • 2 Baths
  • 1,570 Sq Ft

  2 Hickory at Harvest Estates, O'Fallon, MO 63385

  Pre-Construction. To Be Built Home ready to personalize into your dream home! BASE PRICE and PHOTOS are for 3BR, 2BA Hickory Ranch. Pricing will vary depending on various interior/exterior selections. This home boasts an oversized great room, plus dream kitchen features plenty of cabinetry and eat-in dining area. Available breakfast bar for additional seating! The master suite includes a walk-in

  Pamela Chyba ListWithFreedom.com Inc

  2 Hickory at Harvest Estates, O'Fallon, MO 63385
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  /23

  $304,900 New Construction

  • 2 Beds
  • 2 Baths
  • 1,150 Sq Ft

  2 Aspen at Harvest Manors, O'Fallon, MO 63368

  Pre-Construction. To Be Built Home ready to personalize your dream home! LIST PRICE and PHOTOS are for 3BR, 2BA Aspen Ranch. Pricing will vary depending on interior/exterior selections. This home features a stunning open great room with available vaulted ceilings or gas fireplace. Kitchen includes extensive cabinetry, plus optional breakfast bar open to the great room. The breakfast room hosts

  Pamela Chyba ListWithFreedom.com Inc

  2 Aspen at Harvest Manors, O'Fallon, MO 63368
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  /27

  $339,900 New Construction

  • 3 Beds
  • 2 Baths
  • 1,539 Sq Ft

  2 Aspen II 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 3BR, 2BA Aspen II Ranch. Pricing will vary depending on interior/exterior selections. Your family will love this beautiful open floorplan! The great room leads into the kitchen with center island and walkin pantry, plus spacious adjacent dining area with glass sliding doors leading to a

  Pamela Chyba ListWithFreedom.com Inc

  2 Aspen II at Harvest Manors, O'Fallon, MO 63385
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  $336,900 New Construction

  • 3 Beds
  • 2.5 Baths
  • 1,728 Sq Ft

  2 Berwick 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 3BR, 2.5BA Berwick Two Story. Pricing will vary depending on various interior/exterior selections. This home features an incredible spacious family room, perfect for entertaining! Enjoy the expansive kitchen with lots of cabinetry and available center island. This space opens to a large

  Pamela Chyba ListWithFreedom.com Inc

  2 Berwick at Harvest Manors, O'Fallon, MO 63385
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  /35

  $375,900 New Construction

  • 4 Beds
  • 2.5 Baths
  • 2,548 Sq Ft

  2 Ashford at Harvest Manors, O'Fallon, MO 63368

  Pre-Construction. To Be Built Home ready to personalize into your dream home! BASE PRICE and PHOTOS are for 4BR, 2.5BA Ashford Two Story. Pricing will vary depending on interior/exterior selections. This beautiful home opens to a living room and separate formal dining room. The back of the home features an open floorplan with massive kitchen, breakfast room, and large family room. Master suite

  Pamela Chyba ListWithFreedom.com Inc

  2 Ashford at Harvest Manors, O'Fallon, MO 63368
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  /4

  $397,900 New Construction

  • 3 Beds
  • 2.5 Baths
  • 2,013 Sq Ft

  0 Unknown Unit MIS24027275, O'Fallon, MO 63385

  New Construction by Fischer and Frichtel in the amazing Harvest neighborhood! This incredible community offers spectacular amenities inc 47 AC of common ground, 13+ AC town square, lakes, dog park, food truck court, farmers market, orchards, pumpkin patch, community garden, pickle ball and bocce ball courts, playgrounds, nature play area w/water feature and civic lawn area. Students will attend

  Kelly Boehmer Berkshire Hathaway HomeServices Select Properties

  0 Unknown Unit MIS24027275, O'Fallon, MO 63385
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  /23

  $369,900 New Construction

  • 2 Beds
  • 2 Baths
  • 1,492 Sq Ft

  0 Unknown Unit MIS24002817, O'Fallon, MO 63385

  New Construction by Fischer and Frichtel in the amazing Harvest neighborhood! This incredible community offers spectacular amenities inc 47 AC of common ground, 13+ AC town square, lakes, dog park, food truck court, farmers market, orchards, pumpkin patch, community garden, pickle ball and bocce ball courts, playgrounds, nature play area w/water feature and civic lawn area. Students will attend

  Kelly Boehmer Berkshire Hathaway HomeServices Select Properties

  0 Unknown Unit MIS24002817, O'Fallon, MO 63385
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  $372,900 New Construction

  • 3 Beds
  • 2.5 Baths
  • 1,756 Sq Ft

  0 Unknown Unit MIS24002785, O'Fallon, MO 63385

  New Construction by Fischer and Frichtel in the amazing Harvest neighborhood! This incredible community offers spectacular amenities inc 47 AC of common ground, 13+ AC town square, lakes, dog park, food truck court, farmers market, orchards, pumpkin patch, community garden, pickle ball and bocce ball courts, playgrounds, nature play area w/water feature and civic lawn area. Students will attend

  Kelly Boehmer Berkshire Hathaway HomeServices Select Properties

  0 Unknown Unit MIS24002785, O'Fallon, MO 63385
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  /24

  $334,900 New Construction

  • 3 Beds
  • 2.5 Baths
  • 1,422 Sq Ft

  0 Unknown Unit MIS24002776, O'Fallon, MO 63385

  New Construction by Fischer and Frichtel in the amazing Harvest neighborhood! This incredible community offers spectacular amenities inc 47 AC of common ground, 13+ AC town square, lakes, dog park, food truck court, farmers market, orchards, pumpkin patch, community garden, pickle ball and bocce ball courts, playgrounds, nature play area w/water feature and civic lawn area. Students will attend

  Kelly Boehmer Berkshire Hathaway HomeServices Select Properties

  0 Unknown Unit MIS24002776, O'Fallon, MO 63385
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  /17

  $362,900 New Construction

  • 3 Beds
  • 2 Baths
  • 1,347 Sq Ft

  0 Unknown Unit MIS24002812, O'Fallon, MO 63385

  New Construction by Fischer and Frichtel in the amazing Harvest neighborhood! This incredible community offers spectacular amenities inc 47 AC of common ground, 13+ AC town square, lakes, dog park, food truck court, farmers market, orchards, pumpkin patch, community garden, pickle ball and bocce ball courts, playgrounds, nature play area w/water feature and civic lawn area. Students will attend

  Kelly Boehmer Berkshire Hathaway HomeServices Select Properties

  0 Unknown Unit MIS24002812, O'Fallon, MO 63385
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  /23

  $393,900 New Construction

  • 3 Beds
  • 2 Baths
  • 1,700 Sq Ft

  0 Unknown Unit MIS24002808, O'Fallon, MO 63385

  New Construction by Fischer and Frichtel in the amazing Harvest neighborhood! This incredible community offers spectacular amenities inc 47 AC of common ground, 13+ AC town square, lakes, dog park, food truck court, farmers market, orchards, pumpkin patch, community garden, pickle ball and bocce ball courts, playgrounds, nature play area w/water feature and civic lawn area. Students will attend

  Kelly Boehmer Berkshire Hathaway HomeServices Select Properties

  0 Unknown Unit MIS24002808, O'Fallon, MO 63385
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  /21

  $349,900 New Construction

  • 3 Beds
  • 2.5 Baths
  • 1,629 Sq Ft

  0 Unknown Unit MIS24002780, O'Fallon, MO 63385

  New Construction by Fischer and Frichtel in the amazing Harvest neighborhood! This incredible community offers spectacular amenities inc 47 AC of common ground, 13+ AC town square, lakes, dog park, food truck court, farmers market, orchards, pumpkin patch, community garden, pickle ball and bocce ball courts, playgrounds, nature play area w/water feature and civic lawn area. Students will attend

  Kelly Boehmer Berkshire Hathaway HomeServices Select Properties

  0 Unknown Unit MIS24002780, O'Fallon, MO 63385
• 

  

  /17

  $357,900 New Construction

  • 2 Beds
  • 2 Baths
  • 1,347 Sq Ft

  0 Unknown Unit MIS24002802, O'Fallon, MO 63385

  New Construction by Fischer and Frichtel in the amazing Harvest neighborhood! This incredible community offers spectacular amenities inc 47 AC of common ground, 13+ AC town square, lakes, dog park, food truck court, farmers market, orchards, pumpkin patch, community garden, pickle ball and bocce ball courts, playgrounds, nature play area w/water feature and civic lawn area. Students will attend

  Kelly Boehmer Berkshire Hathaway HomeServices Select Properties

  0 Unknown Unit MIS24002802, O'Fallon, MO 63385
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  /22

  $398,990 New Construction

  • 2 Beds
  • 2 Baths
  • 1,600 Sq Ft

  0 Unknown Unit MIS22064590, Dardenne Prairie, MO 63368

  Welcome to The Villas at Dardenne Place by Bridgewater Communities, your Villa Experts. This premier location of only 15, free-standing, Luxury villas offers easy access to Hwys 364, I-64/40, I-70, shopping, restaurants, parks and recreation. These luxury villas have impressive curb appeal with brick facades, Quarry-cut stone accents, low maintenance vinyl siding, architectural shingles, full

  Kelly Boehmer Berkshire Hathaway HomeServices Select Properties

  0 Unknown Unit MIS22064590, Dardenne Prairie, MO 63368
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  /22

  $398,990 New Construction

  • 2 Beds
  • 2 Baths
  • 1,600 Sq Ft

  0 Unknown Unit MIS22064605, Dardenne Prairie, MO 63368

  Welcome to The Villas at Dardenne Place by Bridgewater Communities, your Villa Experts. This premier location of only 15, free-standing, Luxury villas offers easy access to Hwys 364, I-64/40, I-70, shopping, restaurants, parks and recreation. These luxury villas have impressive curb appeal with brick facades, Quarry-cut stone accents, low maintenance vinyl siding, architectural shingles, full

  Kelly Boehmer Berkshire Hathaway HomeServices Select Properties

  0 Unknown Unit MIS22064605, Dardenne Prairie, MO 63368
• 

  

  /22

  $398,990 New Construction

  • 2 Beds
  • 2 Baths
  • 1,600 Sq Ft

  0 Unknown Unit MIS22064597, Dardenne Prairie, MO 63368

  Welcome to The Villas at Dardenne Place by Bridgewater Communities, your Villa Experts. This premier location of only 15, free-standing, Luxury villas offers easy access to Hwys 364, I-64/40, I-70, shopping, restaurants, parks and recreation. These luxury villas have impressive curb appeal with brick facades, Quarry-cut stone accents, low maintenance vinyl siding, architectural shingles, full

  Kelly Boehmer Berkshire Hathaway HomeServices Select Properties

  0 Unknown Unit MIS22064597, Dardenne Prairie, MO 63368
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  /24

  $305,900 New Construction

  • 3 Beds
  • 2 Baths
  • 1,566 Sq Ft

  2 Meadows, O'Fallon, MO 63385

  Pre-Construction. TO-BE-BUILT floor plan ready to personalize into your dream home! LIST PRICE is for a 2BR, 2BA and PHOTOS are for 3BR, 2BA Burlington 2 -story. Perfect home for first-time homebuyers or those looking to downsize! Pricing varies depending on interior/exterior selections. This home features an open floorplan with a living room that flows to the kitchen and dining area. Plenty of

  Pamela Chyba ListWithFreedom.com Inc

  2 Meadows, O'Fallon, MO 63385
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  /27

  $300,000 Coming Soon

  • 3 Beds
  • 2.5 Baths
  • 1,510 Sq Ft

  6519 Star Buck Dr, O Fallon, MO 63368

  This is THE ONE! With over 1,500 square feet of living area, this STANDOUT two-story home gives the perfect mixture of style and space in a dream location mere minutes away from O'Fallon's best shopping, restaurants, and parks for the whole family to enjoy! The moment you walk in, the vaulted great room delivers a bright and welcoming space with sight lines into the dining area and kitchen that

  Mike Galbally Real Broker LLC

  6519 Star Buck Dr, O Fallon, MO 63368
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  /41

  $365,000 Open Sat 1PM - 3PM

  • 3 Beds
  • 2 Baths
  • 1,517 Sq Ft

  2909 Preston Woods Trail, Lake Saint Louis, MO 63367

  Welcome home to this well maintained ranch in a convenient location, just minutes away from dining and shopping. As you enter the home you are greeted with a spacious foyer with a coat closet and beautiful engineered hardwood flooring throughout. The entryway flows seamlessly into the updated spacious kitchen with stainless steel appliances, large pantry, ample counter space, beautiful cabinets

  Elise Adams Koda Realty

  2909 Preston Woods Trail, Lake Saint Louis, MO 63367
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  /55

  $400,000 Open Sun 1PM - 3PM

  • 4 Beds
  • 2.5 Baths
  • 3,484 Sq Ft

  60 Winding Stair Way, O Fallon, MO 63368

  Welcome to 60 Winding Stair Way, a beautifully refreshed two-story home nestled in O’Fallon. With 4 bedrooms, 2.5 bathrooms, and thoughtful updates throughout, this home offers the perfect blend of comfort, functionality, and modern style. From the moment you arrive, you’ll notice the care and attention that has gone into this home, from the freshly painted exterior details to the inviting curb

  Alicia Cop Stoddard Berkshire Hathaway HomeServices Select Properties

  60 Winding Stair Way, O Fallon, MO 63368
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  $374,999 Open Sat 11AM - 1PM

  • 3 Beds
  • 2 Baths
  • 1,908 Sq Ft

  7 Autumn Valley Ct, O Fallon, MO 63366

  Showings begin 4/9, with an open house on 4/11 from 11 to 1. Welcome to easy main floor living in this stunning ranch with incredible curb appeal, featuring charming dormers, new siding, a new roof, and a new garage door, all tucked away on a quiet cul de sac with a park like backyard in a peaceful pocket of O’Fallon. Step inside to an expansive living area with a formal dining space (currently

  Andrew Behrens Real Broker LLC

  7 Autumn Valley Ct, O Fallon, MO 63366
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  /65

  $390,000 Open Sun 12PM - 2PM

  • 4 Beds
  • 3 Baths
  • 2,284 Sq Ft

  207 Bluestem Ln, O Fallon, MO 63366

  Welcome home to this beautifully updated 4-bedroom, 3 full bathroom home in desirable O’Fallon! This move-in ready home offers the perfect blend of modern finishes, functional space, and everyday comfort. The main level features a spacious Great Room, a Dining Area with walkout to a new composite deck, and an inviting Kitchen perfect for everyday living and entertaining. The Primary Suite

  Ahmed Sleem Elevate Realty, LLC

  207 Bluestem Ln, O Fallon, MO 63366
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  /3

  $397,500 Coming Soon

  • 4 Beds
  • 2.5 Baths
  • 1,954 Sq Ft

  878 Whispering Windsong Dr, O Fallon, MO 63366

  Professional Pictures coming soon! This home has been completely updated from top to bottom with current finishes. Spacious does not truly describe this newly updated 4 Bedroom 3 bath home in desirable Fort Zumwalt Schools! Home features include: Fabulous Kitchen with new Quartz counter tops, Center Island and Custom soft close cabinets, including all new Stainless Steel Kitchen Appliances, new

  Brenda Beck Metro-plex Group L L C

  878 Whispering Windsong Dr, O Fallon, MO 63366
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  $314,500 Coming Soon

  • 3 Beds
  • 3 Baths
  • 1,451 Sq Ft

  13 Merribrook Ct, O Fallon, MO 63368

  Welcome to this beautifully updated split-level home nestled on a quiet cul-de-sac in O’Fallon! This move-in ready property offers a versatile layout with 2 bedrooms, 1 full bath with living room and kitchen on the upper level, plus an additional bedroom and full bath and a fireplace in the walkout lower level—perfect for guests, a home office, or extra living space. Enjoy peace of mind with

  Frank Presley Inspiring Real Estate

  13 Merribrook Ct, O Fallon, MO 63368
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  /2

  $349,900 Open House 4/18

  • 3 Beds
  • 2.5 Baths
  • 2,370 Sq Ft

  5 Covered Wagon Trail Ct, Saint Peters, MO 63376

  Welcome to 5 Covered Wagon Trail Ct, where comfort, space, and thoughtful updates come together in one seriously move-in ready ranch. Inside, you’ll immediately notice the updated wood flooring in the entry, kitchen, and office, along with a warm and inviting great room featuring a wood-burning fireplace. The main level offers 3 bedrooms and 2 full bathrooms, including beautifully updated primary

  Becky Klein Move Realty

  5 Covered Wagon Trail Ct, Saint Peters, MO 63376
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  /2

  $350,000 Open Sat 12PM - 2PM

  • 4 Beds
  • 3 Baths
  • 2,225 Sq Ft

  907 Daffodil Trail, O Fallon, MO 63368

  Welcome home to this darling, well-maintained ranch nestled in the highly sought-after Springhurst community in O’Fallon! This inviting property offers the perfect blend of comfort, space, and privacy with 4 spacious bedrooms and 2,225 square feet of total living area. Step inside to an open floor plan featuring a cozy vaulted great room with a gas fireplace—perfect for relaxing or entertaining.

  Amy Florida Compass Realty Group

  907 Daffodil Trail, O Fallon, MO 63368
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  /2

  $325,000 Coming Soon

  • 4 Beds
  • 3 Baths
  • 2,595 Sq Ft

  212 Mill Pond Dr, O Fallon, MO 63366

  Anthony McGhee Hero Realty, LLC

  212 Mill Pond Dr, O Fallon, MO 63366

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