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O'Fallon, MO Homes for Sale under $700,000

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  • /31

    $506,990

    New Construction $2K PRICE INCREASE
    • 3 Beds
    • 2 Baths
    • 2,214 Sq Ft

    1 Canterbury @ Creekside Sommers, O'Fallon, MO 63367

    July Red, White & Blue Sales Event! For a limited time, choose one upgrade from each tier on eligible to-be-built homes, including options such as upgraded kitchen cabinetry, quartz countertops, stainless steel appliances, deluxe owner's bath, 9' first-floor ceilings, upgraded lighting and plumbing fixtures, lower-level bath or walkout, and more. Ask a New Home Specialist for complete details.

    Agent Photo

    Amanda Alejandro

    Realty Shop

    1 Canterbury @ Creekside Sommers, O'Fallon, MO 63367
  • /23

    $415,400

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

    2 Columbia @ Columbia Meadows, O'Fallon, MO 63366

    Summer Savings Event now through 7/31. Qualified buyers may receive $10,000 toward design options (when spending $60,000+ on upgrades; excludes flooring, lighting, and lot premiums). This TO BE BUILT Columbia offers over 1,500 square feet of thoughtfully designed living space, the Columbia offers a perfect balance of comfort and style, all on one level. Its flexible floor plan provides room to

    Agent Photo

    Amanda Alejandro

    Realty Shop

    2 Columbia @ Columbia Meadows, O'Fallon, MO 63366
  • /28

    $454,900

    New Construction
    • 3 Beds
    • 2 Baths
    • 1,819 Sq Ft

    Whitehall 3-Car Plan at Post Farms - The Villages at Post Farms Manors 3-Car, O'Fallon, MO 63385

    The Whitehall is an attractive ranch featuring an open concept floor plan and a main floor master. This home features an optional expansion plan to increase square footage, as well as options to add a study, and powder-room.

    Fischer & Frichtel Builder
    1061 E East N Unit 37976899, O'Fallon, MO 63385
  • /27

    $664,900

    New Construction
    • 4 - 5 Beds
    • 2 - 6 Baths
    • 3,056+ Sq Ft

    Clay Plan at Streets of Caledonia - Masterpiece Collection, O'Fallon, MO 63368

    The Clay by Fischer Homes features an innovative five-level design that offers a unique and versatile layout for modern living. The two-story family room serves as the centerpiece of the home, complemented by a spacious recreation room with a 10-foot ceiling. The private primary suite, situated on its own level, includes a luxurious bath and an optional sitting room, creating a personal retreat.

    Fischer Homes Builder
    503 Long Haven Dr Unit 36659764, O'Fallon, MO 63368
  • /4

    $597,900

    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
  • /29

    $414,900

    New Construction
    • 3 Beds
    • 2 Baths
    • 1,819 Sq Ft

    Whitehall Plan at Post Farms - The Villages at Post Farms Manors, O'Fallon, MO 63385

    The Whitehall is an attractive ranch featuring an open concept floor plan and a main floor master. This home features an optional expansion plan to increase square footage, as well as options to add a study, and powder-room.

    Fischer & Frichtel Builder
    1061 E East N Unit 37930435, O'Fallon, MO 63385
  • /31

    $470,990

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

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

    The Barkley is more than just a home—it’s a thoughtfully designed floor plan built to support your lifestyle through every stage of life. From the moment you step into the welcoming foyer, you’ll appreciate the open-concept design that creates a seamless flow between living spaces while offering the comfort and functionality today’s homeowners desire. At the heart of the home, the spacious Living

    Rolwes Company Builder
    103 Sommers Creek Ct Unit 36922594, O'Fallon, MO 63367
  • /11

    $505,900

    New Construction
    • 4 - 5 Beds
    • 2.5 - 3.5 Baths
    • 3,135 Sq Ft

    Breckenridge Plan at Streets of Caledonia - Maple Street Collection, O'Fallon, MO 63368

    The Breckenridge by Fischer Homes offers a spacious and customizable design for modern living. The main level features an open kitchen with a walk-in pantry and options for a kitchen island, morning room expansion, and various door and window configurations. Additional options include a study, electric or internal fireplace with a hearth, and a built-in bench with storage in the family foyer.

    Fischer Homes Builder
    503 Long Haven Dr Unit 36659776, O'Fallon, MO 63368
  • /32

    $429,900

    New Construction
    • 3 - 4 Beds
    • 2.5 - 3.5 Baths
    • 1,842 Sq Ft

    Wesley Plan at Streets of Caledonia - Maple Street Collection, O'Fallon, MO 63368

    This stylish two-story home includes everything you need for your next home. The kitchen features a large serving island with room for seating. A private staircase in the back of the home leads to 3 bedroomswith loft or optional 4th bedroom. The owner's suite includes a generous walk-in closet and a private bathroom. Additional features of the Wesley include a living room/study and a convenient

    Fischer Homes Builder
    503 Long Haven Dr Unit 36659733, O'Fallon, MO 63368
  • /26

    $557,900

    New Construction
    • 4 - 5 Beds
    • 2 - 5 Baths
    • 3,029+ Sq Ft

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

    The Blair by Fischer Homes features an innovative five-level design that blends modern elegance with thoughtful functionality. At its heart is a stunning two-story family room, creating a bright and open gathering space. The owners suite is situated on its own private level, offering a tranquil retreat with a large bath featuring split vanities and a spacious walk-in closet. The design also

    Fischer Homes Builder
    503 Long Haven Dr Unit 36659744, O'Fallon, MO 63368
  • /43

    $632,900

    New Construction
    • 2 - 6 Beds
    • 2 - 4.5 Baths
    • 2,212+ Sq Ft

    Everett Plan at Streets of Caledonia - Masterpiece Collection, O'Fallon, MO 63368

    The Everett by Fischer Homes offers a spacious and open design that seamlessly connects the family room and kitchen, making it perfect for modern living. The main level features 9-foot ceilings and dual barrel-vaulted openings from the entry and family foyers, adding an elegant touch. Enjoy outdoor living with an included covered patio or deck. Customize your home with multiple optional study

    Fischer Homes Builder
    503 Long Haven Dr Unit 36659765, O'Fallon, MO 63368
  • /35

    $592,000

    New Construction
    • 4 Beds
    • 2.5 - 3.5 Baths
    • 3,328 Sq Ft

    The Harbor Plan at Shady Creek - Tradition Series, O'Fallon, MO 63367

    The Harbor is a two-story home with 4 bedrooms, 2.5 bathrooms, and more than 3,300 sq. ft. of living space. The main floor features a dining room off the foyer, great room that opens to the kitchen and nook, family entry to the laundry room, master suite with a private full bath and walk-in closet, and a three-car garage. Three secondary bedrooms share the main bath on the second floor. Looking

    Lombardo Homes Builder
    601 Cruden Bay Ct Unit 36499606, O'Fallon, MO 63367
  • /41

    $552,900

    New Construction
    • 4 - 6 Beds
    • 2.5 - 5.5 Baths
    • 2,692+ Sq Ft

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

    The Ivy by Fischer Homes combines welcoming design with flexible living spaces. The entry foyer opens to the second level, with options for a living/dining room, study, or guest suite. The expansive kitchen features an extra-large pantry and optional butlers or prep pantry, with added natural light from optional windows beside the range. The first-floor owners suite includes an optional expansion

    Fischer Homes Builder
    200 Kerry Downs Dr Unit 36658920, Dardenne Prairie, MO 63368
  • /4

    $624,900

    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
  • /45

    $484,900

    New Construction
    • 4 - 6 Beds
    • 2.5 - 3.5 Baths
    • 2,794 Sq Ft

    Jensen Plan at Streets of Caledonia - Maple Street Collection, O'Fallon, MO 63368

    The Jensen by Fischer Homes offers a spacious and flexible design, perfect for modern living. The open kitchen flows seamlessly into the living spaces, with options for a morning room expansion, a guest suite, or a private study on the main level. The included recreation room adds versatility, while optional features like a dining room, second study, or a 4x16 garage expansion provide additional

    Fischer Homes Builder
    503 Long Haven Dr Unit 36659774, O'Fallon, MO 63368
  • /31

    $534,900

    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
  • /41

    $550,900

    New Construction
    • 4 - 6 Beds
    • 2.5 - 5.5 Baths
    • 2,692+ Sq Ft

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

    The Ivy by Fischer Homes combines welcoming design with flexible living spaces. The entry foyer opens to the second level, with options for a living/dining room, study, or guest suite. The expansive kitchen features an extra-large pantry and optional butlers or prep pantry, with added natural light from optional windows beside the range. The first-floor owners suite includes an optional expansion

    Fischer Homes Builder
    503 Long Haven Dr Unit 36659787, O'Fallon, MO 63368
  • /26

    $562,900

    New Construction
    • 4 - 5 Beds
    • 2 - 5 Baths
    • 3,029+ Sq Ft

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

    The Blair by Fischer Homes features an innovative five-level design that blends modern elegance with thoughtful functionality. At its heart is a stunning two-story family room, creating a bright and open gathering space. The owners suite is situated on its own private level, offering a tranquil retreat with a large bath featuring split vanities and a spacious walk-in closet. The design also

    Fischer Homes Builder
    200 Kerry Downs Dr Unit 36658909, Dardenne Prairie, MO 63368
  • /38

    $543,000

    New Construction
    • 3 - 4 Beds
    • 2.5 - 3.5 Baths
    • 2,369 Sq Ft

    Madison Plan at Strawberry Farms - Liberty Series, O'Fallon, MO 63376

    The Madison is a charming 1-1/2 story home offering 2,369 square feet of living space. Upon entering, youll find a spacious Dining Room off the Foyer, setting the tone for this open-concept layout. The kitchen, Breakfast Room, and Great Room flow seamlessly, creating an ideal space for entertaining and family gatherings. The kitchen features a large walk-in pantry, with an optional butler's

    McKelvey Homes Builder
    8265 Mexico Rd Unit 36676877, O'Fallon, MO 63376
  • /26

    $532,900

    New Construction
    • 4 Beds
    • 2 - 4 Baths
    • 2,535 Sq Ft

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

    The Avery Floorplan by Fischer Homes offers a unique five-level design that seamlessly blends dynamic living spaces with private retreats. From the welcoming family foyer to the pocket office with an optional built-in desk, every detail is thoughtfully designed for modern living. The two-story family room serves as the heart of the home, connecting to an open kitchen with a large island and a

    Fischer Homes Builder
    503 Long Haven Dr Unit 36659742, O'Fallon, MO 63368
  • /18

    $580,000

    New Construction
    • 3 - 4 Beds
    • 2.5 Baths
    • 3,095 Sq Ft

    The Redwood II Plan at Shady Creek - Tradition Series, O'Fallon, MO 63367

    The Redwood II is a ranch home with 3 bedrooms, 2.5 bathrooms, and more than 3,000 sq. ft. of living space. Interior features include a family entry off the garage that opens into the kitchen and leads to the laundry room. Off the foyer is a formal dining room and hallway leading to a study and two secondary bedrooms that share a bathroom. The spacious great room has a sightline from the kitchen.

    Lombardo Homes Builder
    601 Cruden Bay Ct Unit 36479091, O'Fallon, MO 63367
  • /21

    $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
  • /35

    $432,900

    New Construction
    • 3 - 4 Beds
    • 2 - 2.5 Baths
    • 1,983 Sq Ft

    Greenbriar Plan at Streets of Caledonia - Maple Street Collection, O'Fallon, MO 63368

    The Greenbriar by Fischer Homes offers a versatile and thoughtfully designed layout to suit modern living. The first floor features a formal living and dining room, which can be converted into an optional study for added flexibility. The open kitchen offers options such as a large island, custom window configurations, and a bay window or alternate door layout in the morning room. Additional

    Fischer Homes Builder
    503 Long Haven Dr Unit 36659771, O'Fallon, MO 63368
  • /35

    $532,900

    New Construction
    • 3 - 6 Beds
    • 2.5 - 4.5 Baths
    • 2,457 Sq Ft

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

    The Charles by Fischer Homes offers a thoughtfully designed layout with spacious living areas and modern features. The entry foyer welcomes you into the home, leading to an included living room or optional dining area. The two-story family room creates a bright and open centerpiece, seamlessly connecting to the kitchen with an oversized walk-in pantry. The first-floor owners suite features a

    Fischer Homes Builder
    200 Kerry Downs Dr Unit 36658908, Dardenne Prairie, MO 63368
  • /29

    $472,900

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

    Fairfax Plan at Streets of Caledonia - Maple Street Collection, O'Fallon, MO 63368

    The Fairfax by Fischer Homes offers a versatile and thoughtfully designed layout, perfect for modern living. The open kitchen features a large island with seating, a walk-in pantry, and options for customized morning room configurations or a 2-foot expansion. The family room can be enhanced with window configurations and an optional fireplace. Upstairs, the home includes four bedrooms with

    Fischer Homes Builder
    503 Long Haven Dr Unit 36659754, O'Fallon, MO 63368
  • /7

    $520,990

    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 thoughtfully designed two-story home from our Lifestyle Series that blends comfort, style, and functionality. On the first floor, you’ll find a Study—perfect for work, reading, or quiet time—along with a formal Dining Room for family meals or holiday gatherings. The spacious Great Room flows seamlessly into the Breakfast Room and Kitchen, creating an open, inviting space ideal

    Rolwes Company Builder
    103 Sommers Creek Ct Unit 36922741, O'Fallon, MO 63367
  • /39

    $456,900

    New Construction
    • 3 - 4 Beds
    • 2.5 Baths
    • 2,258 Sq Ft

    Yosemite Plan at Streets of Caledonia - Maple Street Collection, O'Fallon, MO 63368

    The Yosemite by Fischer Homes offers a versatile and functional design with plenty of options to suit your needs. The main level includes a formal living or dining room, with options for a study, a kitchen island, and a bay window or customized window configuration in the morning and family rooms. An optional electric fireplace and a 4x16 garage expansion add style and convenience. The second

    Fischer Homes Builder
    503 Long Haven Dr Unit 36659772, O'Fallon, MO 63368
  • /45

    $617,900

    New Construction $65K PRICE DROP Pending
    • 4 Beds
    • 2.5 Baths
    • 2,475 Sq Ft

    157 Cardow Dr, O'Fallon, MO 63368

    Gorgeous new Charles Coastal Classic plan by Fischer Homes in beautiful Streets of Caledonia featuring a formal living/dining room. Open concept design with an island kitchen with stainless steel appliances, upgraded cabinetry with soft close hinges, gleaming granite counters, oversized walk-in pantry, and walk-out morning room all open to the soaring 2 story family room with fireplace. Tucked

    Alexander Hencheck FH Realty

    157 Cardow Dr, O'Fallon, MO 63368
  • /23

    $508,900

    New Construction
    • 3 - 4 Beds
    • 2 - 3 Baths
    • 2,069 Sq Ft

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

    The Calvin ranch floorplan by Fischer Homes offers a spacious and versatile layout designed for single-level living. The expansive family room flows seamlessly into the kitchen and morning room, with the option to add a 4-foot morning room expansion or a raised tray ceiling for added elegance. The owners suite features a large walk-in closet and an optional door to the laundry for convenience.

    Fischer Homes Builder
    200 Kerry Downs Dr Unit 36658910, Dardenne Prairie, MO 63368
  • /29

    $436,990

    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 ranch home designed for comfort, style, and everyday living. This 3-Bedroom, 2-Bathroom home features a main-floor Laundry and 2-Car Garage for convenience, while the Great Room flows seamlessly into a sunlit Dining Area and Kitchen with an oversized island—perfect for family meals, entertaining, or casual mornings at home. The Owner’s Suite is a private retreat with a

    Rolwes Company Builder
    103 Sommers Creek Ct Unit 36922592, O'Fallon, MO 63367
  • /55

    $552,900

    New Construction
    • 4 - 5 Beds
    • 2 - 5 Baths
    • 2,711+ Sq Ft

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

    The Grandin by Fischer Homes offers a stunning and versatile design tailored for modern living. The main level features a soaring two-story family room and a light-filled morning room, seamlessly connected to an open kitchen with an expansive island and seating. A casual living space at the rear of the home can be customized into a private guest suite or a pocket office with a first-floor laundry

    Fischer Homes Builder
    200 Kerry Downs Dr Unit 36658912, Dardenne Prairie, MO 63368
  • /69

    $460,900

    New Construction
    • 3 Beds
    • 2.5 Baths
    • 2,168 Sq Ft

    Winslow 3-Car Plan at Post Farms - The Villages at Post Farms Manors 3-Car, O'Fallon, MO 63385

    The Winslow is a 2-story home featuring an expansive open concept floor plan with a lofted second floor, spacious bedrooms and a large master suite. This plan has a number of flexible options to choose from including a powder room, alternate layouts, luxury master suite, and more.

    Fischer & Frichtel Builder
    1061 E East N Unit 37976906, O'Fallon, MO 63385
  • /55

    $547,900

    New Construction
    • 4 - 5 Beds
    • 2 - 5 Baths
    • 2,711+ Sq Ft

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

    The Grandin by Fischer Homes offers a stunning and versatile design tailored for modern living. The main level features a soaring two-story family room and a light-filled morning room, seamlessly connected to an open kitchen with an expansive island and seating. A casual living space at the rear of the home can be customized into a private guest suite or a pocket office with a first-floor laundry

    Fischer Homes Builder
    503 Long Haven Dr Unit 36659749, O'Fallon, MO 63368
  • /39

    $452,990

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

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

    The Westbrook is a masterfully designed ranch home that proves you never have to sacrifice grand style for modern efficiency. At Rolwes Company, we focus on Extraordinary Livability , and this floorplan is a premier example of that philosophy. Offering 3 Bedrooms, 2 Bathrooms, and a massive 3-car Garage, the Westbrook provides a smart, open layout that perfectly balances daily functionality with

    Rolwes Company Builder
    103 Sommers Creek Ct Unit 36922665, O'Fallon, MO 63367
  • /47

    $424,900

    New Construction
    • 3 Beds
    • 2 Baths
    • 1,678 Sq Ft

    Brookmont 3-Car Plan at Post Farms - The Villages at Post Farms Manors 3-Car, O'Fallon, MO 63385

    The Brookmont is a ranch style home with an inviting exterior and large front porch. It features an open concept floor plan, a large master suite and options to add a study, luxury master bath or finished lower level.

    Fischer & Frichtel Builder
    1061 E East N Unit 37976876, O'Fallon, MO 63385
  • /17

    $448,900

    New Construction
    • 3 Beds
    • 2 Baths
    • 1,730+ Sq Ft

    DaVinci Plan at Streets of Caledonia - Maple Street Collection, O'Fallon, MO 63368

    The DaVinci by Fischer Homes offers a flexible and thoughtfully designed layout perfect for modern living. The home features an owners suite with a walk-in closet and the option for a direct laundry room connection for added convenience. The open kitchen design includes a large island with seating and flows seamlessly into the expansive family room, which can be enhanced with an optional tray

    Fischer Homes Builder
    503 Long Haven Dr Unit 36659736, O'Fallon, MO 63368
  • /12

    $453,900

    New Construction
    • 3 - 4 Beds
    • 2 - 3 Baths
    • 1,621+ Sq Ft

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

    The Magnolia by Fischer Homes offers a versatile and inviting design with three bedrooms and the option to convert the third bedroom into a private study. The open family room, with an optional fireplace, creates a cozy gathering space, while the kitchen flows seamlessly into the morning room, which can be expanded for additional space. The owners suite features a walk-in closet and the option to

    Fischer Homes Builder
    200 Kerry Downs Dr Unit 36658905, Dardenne Prairie, MO 63368
  • /54

    $529,900

    New Construction
    • 3 - 6 Beds
    • 2.5 - 4.5 Baths
    • 2,457 Sq Ft

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

    The Charles by Fischer Homes offers a thoughtfully designed layout with spacious living areas and modern features. The entry foyer welcomes you into the home, leading to an included living room or optional dining area. The two-story family room creates a bright and open centerpiece, seamlessly connecting to the kitchen with an oversized walk-in pantry. The first-floor owners suite features a

    Fischer Homes Builder
    503 Long Haven Dr Unit 36659743, O'Fallon, MO 63368
  • /120

    $499,900

    New Construction
    • 4 Beds
    • 2.5 Baths
    • 2,567 Sq Ft

    Waverly 3-Car Plan at Post Farms - The Villages at Post Farms Manors 3-Car, O'Fallon, MO 63385

    The Waverly is a 1.5 story home with a dynamic layout and semi-open concept living area, 2 story great room and main floor master. Options to finish the lower level, add a shared bathroom or a luxury master bath are available.

    Fischer & Frichtel Builder
    1061 E East N Unit 37976902, O'Fallon, MO 63385
  • /32

    $506,990

    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. With a split three-Bedroom floor plan, two Bathrooms, a main-floor Laundry/Mudroom, and a spacious three-car Garage, it’s designed for everyday living, organization, and long-term flexibility. The Great Room serves as the central gathering space, filled with natural light and flowing seamlessly into the Dining area

    Rolwes Company Builder
    103 Sommers Creek Ct Unit 36922724, O'Fallon, MO 63367

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